Eaton EZ3WSWSTR EZLink modular switch connector - cULus Listed
Part Number: EZ3WSWSTR
Quick Summary
The Eaton EZLink modular switch connector enables reliable control in electrical panels and machine interfaces for compact automation needs. Engineers often struggle with space-constrained wiring that maintains safety and compliance across 120-277 Vac systems, especially in high-density panels. This unit is cULus Listed and complies with NOM and Federal Specification W-C-596G, supporting regulated industrial installations. Its modular design makes wiring more predictable and reduces audit risk, while the yellow color enhances visibility in crowded enclosures. Designed for modular devices and panel wiring, it helps reduce downtime and simplify installation in automation projects. Together with Eaton's EZLink ecosystem, it scales from simple control points to complex, integrated control architectures.
Product Information
Extended Description
EZ3WSWSTR Eaton: Eaton EZLink modular switch connector, 20 A, 120-277 Vac, 60 Hz, three-pole, stranded, four-wire, yellow
Product Name
Eaton EZLink modular switch connector
Catalog Number
EZ3WSWSTR
UPC
032664009594
Product Length/Depth
0.476 in
Product Height
7.465 in
Product Width
1.435 in
Product Weight
0.06 lb
Certifications
cULus Listed NOM Federal Specification Classification W-C-596G
Amperage Rating
20A
Voltage rating
120-277 Vac
Frequency
60 Hz
Number of poles
Three-pole
Number of wires
4
Color
Yellow
Feature: Amperage and voltage rating of 20A at 120-277 Vac with 60 Hz operation. Business Impact: Enables reliable handling of typical automation loads without oversizing hardware, improving panel density and reducing parts count. Application: Suitable for discrete control circuits, PLC inputs, and lighting control within control panels. Feature: Three-pole, four-wire configuration in a bright yellow housing. Business Impact: Clear visual identification and robust multi-wire switching reduce miswiring during installation and maintenance. Application: Multi-wire control loops and safety interlocks in machine enclosures. Feature: Certifications include cULus Listed, NOM, and Federal Specification W-C-596G. Business Impact: Regulatory alignment lowers QA risk and accelerates commissioning in regulated environments. Application: New builds and retrofits in industrial facilities requiring formal approvals. Feature: Modular compatibility with EZLink devices for scalable wiring. Business Impact: Fast installation, straightforward upgrades, and minimal field rework. Application: Retrofit projects and new automation builds with incremental control points. Feature: Compact dimensions and light weight (0.476 in depth, 7.465 in height, 1.435 in width, 0.06 lb). Business Impact: Space-efficient, easy to handle, and reduces panel footprint while supporting efficient logistics. Application: Dense control panels and portable modular assemblies.
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FAQs
EZ3WSWSTR is a three-pole, four-wire modular switch rated for 20A at 120-277 Vac and 60 Hz. Plan for standard panel mounting compatible with EZLink devices, ensure proper clearances, and route wires to maintain insulation requirements. The yellow housing aids wiring identification and reduces misconnection risk.
The connector supports 20A at 120-277 Vac, 60 Hz, with three poles and four wires. It is intended for stranded conductors in modular control circuits. Ensure enclosure clearance and that wiring practices meet cULus and NOM/Federal specification W-C-596G standards for safe operation.
Yes, EZLink modular switch connectors are designed for control panel tasks, including motor control circuits and safety interlock interfaces, where compact, reliable switching is required. Its three-pole design and four-wire configuration support complex control schemes while maintaining clear, durable connections.
EZ3WSWSTR is cULus Listed and conforms to NOM and Federal Specification W-C-596G. These certifications indicate compliance with recognized safety and reliability standards, simplifying regulatory approvals and installation inspections in industrial environments.
The modular EZLink design reduces field rework by simplifying replacement and upgrades. Its compact form and color-coding cut wiring errors and setup time, delivering lower downtime and faster maintenance cycles, with predictable, long-term reliability in automation projects.