Overview
The Eaton WMZS3C02 is a miniature supplementary circuit breaker from Eaton’s WMZS product line. Eaton’s WMZS supplementary protectors are designed for supplementary protection in branch circuits and control applications. This 2-amp, 3-pole unit features C-curve tripping characteristics, making it suitable for applications with moderate inrush currents such as lighting circuits, control devices, and pilot circuits.
Key Features
- 2 ampere continuous rated current capacity
- 3-pole configuration for 3-phase or multi-conductor protection
- C-curve trip characteristics suitable for applications where medium levels of inrush current are expected, including lighting, pilot devices, and control circuits
- Compact design for space-efficient panel mounting
- Thermal-magnetic protection mechanism
- Industrial-grade construction for reliable performance
Technical Specifications
| Part Number | WMZS3C02 |
| Manufacturer | Eaton Cutler-Hammer |
| Rated Current | 2 Amperes |
| Number of Poles | 3 |
| Trip Curve | C-Curve (5-10 In) |
| Product Line | WMZS Supplementary Protectors |
| Protection Type | Thermal-Magnetic |
| Application | Branch and control circuits |
Typical Applications
- Control circuit protection in motor control centers and starters
- Lighting circuit branch protection in industrial panels
- Pilot device and coil protection in electromagnetic equipment
- Protection for small transformers and power supplies
- Precision equipment control circuits requiring sensitive overcurrent protection
Compatibility & Replacements
Compatible With
- Eaton/Cutler-Hammer panelboards and enclosures
- DIN rail mounted control panels
- Motor control centers (MCC)
- Industrial control systems requiring branch circuit protection
Replaces / Drop-In Replacement For
- Verify exact replacement compatibility with your system integrator or electrical designer, as supplementary breaker models have specific mounting and electrical specifications.
Works With
- Thermal-magnetic trip protection systems
- Industrial electrical safety standards (UL and IEC rated)
- Manual and automatic circuit panel configurations






















