2000-1401 >
2000-1401
WAGO Corporation
4-CONDUCTOR THROUGH TERMINAL BLO
3825 Pcs New Original In Stock
Terminal Block Connector 4 Position Feed Through Gray 16-20 AWG
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2000-1401 WAGO Corporation
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2000-1401

Product Overview

9527018

DiGi Electronics Part Number

2000-1401-DG

Manufacturer

WAGO Corporation
2000-1401

Description

4-CONDUCTOR THROUGH TERMINAL BLO

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3825 Pcs New Original In Stock
Terminal Block Connector 4 Position Feed Through Gray 16-20 AWG
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Minimum 1

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2000-1401 Technical Specifications

Category Terminal Blocks, Din Rail, Channel

Manufacturer WAGO

Packaging Bulk

Series TOPJOB®S

Product Status Active

Type Feed Through

Disconnect Type -

Number of Positions 4

Number of Levels 1

Terminal - Width 3.5mm

Termination Style Push In, Spring

Current - IEC 17.5 A

Voltage - IEC 800V

Current - UL 15 A

Voltage - UL 600V

Wire Gauge or Range - AWG 16-20 AWG

Wire Gauge or Range - mm² 0.5-1.5mm²

Features -

Color Gray

Fuse Type -

Material - Insulation Polyamide (PA66), Nylon 6/6

Material Flammability Rating -

Stripping Length 9mm ~ 11mm

Base Product Number 2000-140

Datasheet & Documents

HTML Datasheet

2000-1401-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.90.4000

Additional Information

Other Names
51221386
2946-2000-1401
Standard Package
1

WAGO 2000-1401 Terminal Block Connector: Comprehensive Technical Overview for Selection Engineers

Product overview of WAGO 2000-1401 terminal block connector

The WAGO 2000-1401 terminal block connector exemplifies a meticulously engineered device optimized for critical feed-through tasks within industrial control architectures, automation setups, and electrical distribution networks. Its physical profile—characterized by a 4-position configuration and compact gray housing—enables streamlined integration into dense control panels, supporting the reduction of overall system footprint without compromising connectivity reliability.

At its operational core, the 2000-1401 leverages advanced clamping technology to secure 16–20 AWG conductors. This mechanism ensures consistent, vibration-resistant electrical contact—a pivotal requirement in environments subject to mechanical stress and electromagnetic interference. By avoiding the common pitfalls of loose wiring, the connector sustains signal integrity over extended service cycles and diverse temperature ranges. Its design facilitates rapid conductor insertion, reducing labor-intensive wiring times while maintaining uniform connection standards, which directly impacts installation throughput in series production lines or retrofit scenarios.

Material selection further distinguishes the 2000-1401, employing high-grade insulation and corrosion-resistant metals. These properties contribute to long-term endurance, particularly in high-voltage switchboards and distributed I/O racks where inadvertent short circuits or leakage can lead to substantial system downtime. The connector’s modularity also introduces flexibility—multiple units can be networked for customized wiring arrangements, enhancing scalability as process requirements evolve or expand over time.

In practical deployment, the 2000-1401 demonstrates measurable improvements in maintenance workflows. Detachable labeling options and tool-free actuator mechanisms support clear identification and rapid changeover, thus reducing index error during troubleshooting or upgrades. The secure lock-in design prevents accidental disengagement even when subject to panel vibration, which reflects the device’s suitability for both stationary equipment and modularized mobile enclosures.

By integrating resilient construction with operational simplicity, the WAGO 2000-1401 becomes a strategic choice in engineering environments prioritizing reliability, standardization, and future-ready modularity. Such attributes address recurring pain points in system buildout and long-term asset management, positioning the connector as an essential building block for scalable and maintainable electrical infrastructures. Enhanced by layered design considerations, the 2000-1401 bridges the gap between foundational connectivity requirements and emergent demands for smarter, safer wiring solutions.

Key electrical and mechanical specifications of WAGO 2000-1401

The WAGO 2000-1401 4-conductor through-type terminal block exemplifies advanced design for modular electrical connectivity, supporting both efficient circuit deployment and maintainability across industrial control systems. At its core, this device accommodates four independent wiring positions, each permitting direct feed-through connections. This feature enables high-density wiring architectures, minimizing footprint on DIN mounting rails. As a result, panel builders can realize more complex circuit topologies within constrained enclosure spaces while retaining clear logical segmentation of signal and control pathways.

Rated for conductor sizes from 16 AWG down to 20 AWG, the terminal block aligns with industry-standard wire dimensions prevalent in automation, relay control, and instrumentation circuits. This specification reduces friction in the procurement process and allows integration without the need for additional wire adapters or conversion accessories. In practice, this compatibility translates into streamlined installation phases, as field technicians can terminate wires directly and with repeatable reliability.

The material engineering of the contact and housing compounds addresses both electrical and mechanical performance. Contacts are typically fabricated from copper alloys with optimized surface finishes, delivering low contact resistance and long-term resiliency against oxidation or vibrational loosening. The molded polyamide housing resists deformation and maintains dielectric strength across a wide operational temperature spectrum, ensuring reliable insulation even under elevated load currents or transient surge events. During routine maintenance or panel rework, these properties support consistent clamping force and ease the disconnection and reconnection cycles, which remains essential for system uptime.

Color coding with standardized gray not only visually organizes multifunctional terminals within densely populated panels but also harmonizes documentation and troubleshooting protocols. Adherence to these color schemes enhances operator efficiency and lowers the potential for wiring errors, especially as system complexity scales with industrial automation demands.

Integration onto industry-standard terminal rails, such as TS35 or similar DIN profiles, forms another critical element. This compatibility facilitates modular assembly, allowing for straightforward expansion or reconfiguration of circuit segments without extensive rewiring. System designers benefit from this modularity, as it supports iterative development and lifecycle modifications—key considerations in environments where control architectures evolve with process requirements.

A core insight emerges from implementation experience: the selection of terminal blocks like the WAGO 2000-1401 directly impacts long-term maintenance costs and system reliability. The synergy of secure mechanical engagement, robust material choices, and application-aware design leads to fewer field failures and accelerates diagnostics, yielding clear returns in both project delivery timelines and operational uptime. As control systems move toward higher integration and flexibility, such terminal solutions form the backbone of scalable, serviceable power and signal distribution frameworks.

Compliance, environmental, and export classification for WAGO 2000-1401

Compliance and environmental attributes form an essential foundation for component selection, particularly amid evolving regulatory expectations and design constraints. The WAGO 2000-1401 presents a robust profile aligned with key global requirements. Strict adherence to RoHS 3, confirmed by absence of hazardous materials such as lead, mercury, and certain phthalates, ensures that the device supports integration into products destined for environmentally regulated markets. This alignment not only meets statutory demands but also optimizes supply chain transparency, reducing downstream risk of production delays caused by compliance audits or material substitutions.

A moisture sensitivity level of 1 reflects intrinsic resilience to ambient humidity fluctuations throughout the product’s shipment, storage, and assembly lifecycle. This rating eliminates the need for controlled storage or pre-bake operations prior to soldering, streamlining logistics and PCB assembly processes—particularly valuable for contract manufacturers shifting between low and high-mix production environments. Experience demonstrates that such a rating is especially beneficial in facilities dealing with fluctuating seasonal humidity or locations with limited climate control, as it eliminates a variable that frequently impacts yield and reliability.

Further, the terminal block’s unaffected REACH status signals the absence of Substances of Very High Concern above regulatory thresholds. This mitigates the risk of regulatory action or stoppages after installation into critical infrastructure, a nontrivial advantage for projects where documentation of material content is continuously audited throughout the component lifecycle. Long-term field deployments, especially in energy, automation, or transportation sectors, favor components with transparent and stable compliance footprints, an aspect that is often underappreciated until late in project execution.

For international trade considerations, a classification under ECCN EAR99 provides streamlined global movement without complex Bureau of Industry and Security (BIS) licensing hurdles. This facilitates just-in-time procurement strategies and cross-border assembly, as components labeled EAR99 rarely encounter export restrictions barring specially sanctioned scenarios. The precise HTSUS code assignment further ensures smooth customs clearance, minimizing wider project lead times associated with incorrect or ambiguous component classification. In cross-organizational sourcing initiatives, this clarity supports predictable import/export cost structures and reduces risk of shipment holds or regulatory reclassification.

In sum, the WAGO 2000-1401’s compliance architecture isn’t simply a checklist but functions as an enabler of operational efficiency and risk reduction. Integrating such a device typically leads to lower overhead in both compliance management and field implementation. The embedding of regulatory foresight into core component selection is increasingly recognized as a mark of resilient engineering practice, anticipating not only immediate project parameters but also long-term product stewardship and lifecycle assurance.

Engineering application scenarios for WAGO 2000-1401

Multiconductor connection requirements in modern control panels and distribution boards present significant engineering challenges, particularly when optimizing for space and assembly efficiency. The WAGO 2000-1401 terminal block directly addresses these constraints with its four feed-through channels consolidated within a single, compact form factor. By enabling the parallel routing of multiple conductors through one device, the component minimizes mounting rail allocation and streamlines panel layouts, which is essential during integration in environments where spatial economy dictates overall design feasibility.

At the core of its operational mechanism is the adaptive clamping system, optimized for compatibility with standard wire gauges across thin signal lines, robust control conductors, and low-power distribution feeds. The spring pressure connection reliably accommodates solid, stranded, and fine-wire terminations, facilitating error-resistant and vibration-proof contacts regardless of installation technique or wire type. Such adaptability proves indispensable across sectors—from machinery cabling, where repeated reconfiguration is common, to building automation backbones and instrumentation racks demanding orderly, modular signal segregation.

Efficient maintenance protocols rely on features that enable quick, repeatable service without risk of error propagation. The 2000-1401 introduces a modular construction supporting straightforward wire insertion and withdrawal via tool-free push-in technology. Conductors seat with positive tactile feedback, ensuring both mechanical stability and electrical integrity. Gray-coded termination points establish unambiguous identification during phased installations or multi-operator interventions, reducing cross-connection errors, especially in dense wiring harnesses or under time constraints. In high-throughput production settings, this visual coding expedites troubleshooting and systematically anchors quality assurance practices for ongoing operations.

In field deployments, observed benefits include significant reductions in cumulative assembly time when transitioning from legacy screw-type terminals to spring-operated block systems. The resilience of termination integrity, even after multiple reconnections, supports preventative maintenance schemes where rapid access and recovery from faults are prioritized. Furthermore, panel density decisions and expansion planning are improved, as the reduced footprint supports incremental scaling without major infrastructure modifications.

A strategic insight indicates that leveraging modular feed-through blocks like the WAGO 2000-1401 yields measurable gains not only in panel compactness but also in process reliability and operational transparency. This convergence between physical layout optimization and procedural safety distinguishes advanced terminal technology as an enabling factor in complex networked automation scenarios. Careful design integration with auxiliary circuit identification practices and service routines amplifies these engineering advantages, fostering robust, maintainable architectures in both centralized and distributed control environments.

Potential equivalent/replacement models for WAGO 2000-1401

Evaluating replacements for the WAGO 2000-1401 terminal block requires a systematic approach grounded in both functional parameters and practical deployment experience. At the foundational level, the core specification centers on a 4-position feed-through design with compatibility for 16–20 AWG conductors and adherence to RoHS directives. The physical interface—particularly DIN rail mounting style—serves as a primary gatekeeper for mechanical interchangeability. Thorough examination of third-party models such as those from Phoenix Contact, Weidmüller, or Eaton demonstrates the availability of equivalents closely adhering to these requirements, but attention to subtleties in rail lock geometry and tolerances is warranted to ensure a seamless drop-in.

From an electrical standpoint, manufacturers’ stated voltage and current ratings are often generalized across series; direct review of datasheets for each candidate alternative clarifies any deviations. Material selection, especially the insulating resin formulation or contact metallurgy, deserves careful scrutiny as differences directly impact dielectric strength, corrosion resistance, and ultimately system reliability under real-world operating cycles. Practices observed in retrofitting legacy panels highlight that minor dimensional mismatches or even slightly altered spring pressure can become failure points over time—integration trials under application load reveal durability differentials that may not be apparent in catalog comparison alone.

Procurement strategies must also incorporate the granularity of regulatory compliance. RoHS declarations should be validated through supplier certificates, as regional manufacturing variations sometimes introduce discrepancies. Furthermore, supply chain continuity is not solely a function of part number equivalence; manufacturers’ lifecycle statements and ongoing availability influence not just initial selection but maintenance logistics over the project’s horizon.

Application-specific nuances can further dictate selection outcomes. For instance, modifications to accommodate denser layouts or augmented environmental sealing may drive preference for a specific housing profile or retention mechanism. In tightly engineered industrial contexts, component harmonization across assemblies streamlines installation and reduces error risk—hence, cross-compatibility with existing toolsets, end cover plates, or jumper bars is an understated yet decisive factor in practice.

A layered assessment methodology, moving from datasheet compliance to verified field adaptation, ensures that equivalents perform not just on paper but also within the operational realities of the system. A purely technical matching exercise, detached from deployment details and iterative field testing, risks introducing latent integration faults. Direct engagement with all implementation layers leads to optimal interchangeability and system uptime. These insights reinforce the criticality of a holistic approach to terminal block replacement strategy, balancing textbook features with observed engineering outcomes.

Conclusion

The WAGO 2000-1401 terminal block connector exemplifies a high integration level of design efficiency and reliability within compact dimensions. Its push-in connection technology forms the backbone of secure, maintenance-free wiring practices, minimizing both contact resistance and susceptibility to vibration-induced faults. This inherent robustness is underpinned by a spring pressure mechanism that ensures consistent conductive performance even in demanding environments, such as high-density control cabinets or vibration-prone industrial machinery.

From an installation standpoint, compatibility with standard mounting rails streamlines implementation into established panel layouts and legacy infrastructure. The connector’s clear physical and electrical marking aids traceability, expediting circuit mapping during commissioning and future upgrades. Documentation provided by WAGO follows logical technical schema, detailing cross-sectional limits, insulation parameters, and certification matrices, thereby reducing margin for error at specification and procurement stages.

Compliance with global regulatory frameworks is integrated into the connector’s material and construction, supporting both UL and IEC standards. This regulatory alignment translates directly into lower qualification effort for OEM panel-builders and broadens market access for modular assemblies in international operations. It also simplifies design validation during digital twin modeling or when scaling to different regional requirements.

Selection strategies benefit from the model’s well-documented equivalency with alternative SKUs and replacement products. This structural transparency in part interchangeability fosters agility in supply chain management, mitigating risks from vendor constraints or fluctuating availability. Integrating a considered approach to model substitution can therefore enhance both the resilience and future-proofing of electrical systems—a key consideration when planning phased expansion of automation networks.

Practical deployment frequently rewards attention to conductor preparation and insertion technique, which determines optimal spring performance and contact integrity over prolonged service cycles. Experience shows that rigorous adherence to specified strip lengths and termination torque values extends maintenance intervals and minimizes disconnect events. System architects leveraging these connectors in distributed control or I/O nodes additionally benefit from modularity, facilitating rapid adaptation to evolving functional requirements without substantial cabinet rework.

Overall, the 2000-1401 connector offers a tangible advantage in environments where efficiency, reliability, and regulatory clarity are paramount. Its role within plug-and-play frameworks and flexible wiring topologies positions it as a core component in both present and future-oriented system architectures, especially where lifecycle cost and field adaptability carry significant weight.

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Catalog

1. Product overview of WAGO 2000-1401 terminal block connector2. Key electrical and mechanical specifications of WAGO 2000-14013. Compliance, environmental, and export classification for WAGO 2000-14014. Engineering application scenarios for WAGO 2000-14015. Potential equivalent/replacement models for WAGO 2000-14016. Conclusion

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Frequently Asked Questions (FAQ)

Can the 2000-1401 terminal block be safely used in a 24V DC industrial control panel with mixed 18 AWG and 20 AWG wires, and what are the risks of inconsistent spring contact pressure across different wire gauges?

Yes, the 2000-1401 supports 16–20 AWG wires and is suitable for 24V DC applications well within its 800V IEC rating. However, using mixed wire gauges (e.g., 18 AWG and 20 AWG) in adjacent positions may lead to inconsistent spring contact pressure due to the fixed spring geometry of the TOPJOB®S push-in mechanism. This can increase contact resistance over time, especially under vibration. To mitigate risk, avoid mixing gauges in the same block when possible, or verify long-term reliability through thermal cycling tests. For critical signals, consider using uniform wire sizes or upgrading to a version with independent clamping per position.

Is the 2000-1401 a drop-in replacement for the Phoenix Contact UT 4 or Weidmüller WDU 2.5 in a legacy panel redesign, and what mechanical or electrical trade-offs should I expect?

The 2000-1401 is not a direct mechanical drop-in for the Phoenix Contact UT 4 or Weidmüller WDU 2.5 due to differences in mounting rail engagement, terminal pitch (3.5mm vs. 5mm), and actuator design. While electrically compatible for similar current/voltage ranges (17.5A IEC), the narrower profile of the 2000-1401 allows higher density but reduces creepage distance. Replacing legacy blocks requires verifying PCB or DIN rail spacing, ensuring proper tool access for the push-in spring (WAGO recommends a 0.8mm flat tool), and confirming that existing wire stripping lengths (9–11mm) match prior installations to avoid cold joints.

What are the long-term reliability concerns when installing the 2000-1401 in high-vibration environments like motor control cabinets, and how does its spring-clamp design compare to screw terminals?

The 2000-1401’s spring-clamp (push-in) technology offers faster installation than screw terminals but is more susceptible to micro-motion fatigue in high-vibration settings. Unlike screw terminals that maintain constant torque-based clamping force, spring mechanisms can degrade over time if subjected to cyclic mechanical stress, potentially increasing contact resistance. For motor-driven systems or mobile equipment, WAGO recommends periodic inspection and torque verification—even though no torque is applied initially. Consider using vibration-resistant variants or adding mechanical strain relief. In extreme cases, evaluate alternatives like the WAGO 2002 series with screw-clamp options for higher mechanical stability.

Can I use solid-core and stranded wires interchangeably in the 2000-1401 without compromising connection integrity, and what preparation is needed for ferrule-equipped stranded wires?

Yes, the 2000-1401 accepts both solid and stranded wires (16–20 AWG), but stranded wires must be equipped with insulated ferrules for reliable performance. The push-in spring is optimized for solid conductors; unferruled stranded wires may splay or loosen over time due to spring back and thermal cycling. Always use ferrules rated for 1.5 mm² max (e.g., WAGO 880-312 or equivalent) and ensure proper crimping—improper ferrules can cause hot spots. Solid wires require only correct stripping length (9–11mm); exceeding this risks insulation damage or reduced contact area.

How does the flammability and thermal performance of the 2000-1401’s polyamide (PA66) insulation compare to PBT-based terminal blocks in high-temperature enclosures, and what derating should be applied above 40°C ambient?

The 2000-1401 uses PA66 (nylon 6/6) insulation, which has a higher continuous operating temperature (typically 105°C) and better flame resistance than many PBT alternatives, making it suitable for enclosed panels with elevated ambient temperatures. However, like all thermoplastics, its mechanical strength and electrical insulation degrade above 70°C. Per IEC 60947-7-1, apply a derating factor of approximately 0.8% per °C above 40°C ambient—e.g., at 60°C, reduce max current from 17.5A to ~14.7A. Ensure adequate airflow and avoid clustering multiple energized 2000-1401 blocks without spacing to prevent localized heating and premature insulation aging.

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