Cutler-Hammer WMZS1C02 Circuit Breaker, 2A, 1-Pole, 277V

The Cutler-Hammer WMZS1C02 circuit breaker is built for demanding industrial environments, delivering reliable overcurrent protection for 277-volt circuits. Designed for service, maintenance, and replacement projects, this 2-amp, 1-pole unit helps you safeguard control circuits, lighting feeds, and other critical loads in commercial and industrial electrical systems.

• Manufacturer: Cutler-Hammer
• Part Number: WMZS1C02
• Product Type: Circuit Breaker
• Amperage: 2 A
• Poles: 1
• Voltage: 277V

Why this specific unit stands out: it’s engineered for 277-volt systems, a common footprint in industrial facilities where compact protection is essential. The 1-pole design provides targeted protection for single circuits without adding unnecessary bulk to your panel, while the 2A rating is ideal for protecting smaller control and signal circuits from nuisance overloads and short circuits.

Who should consider the WMZS1C02

Electricians, maintenance engineers, and panel builders who work with 277V distributions will find this breaker pairs well with compatible industrial panels and equipment. It’s a practical replacement option when your application requires a precise 2-amp, single-pole solution within 277V mains.

Key use cases

• Protection of 277V control circuits in manufacturing equipment and conveyors
• Safeguarding lighting feeders and auxiliary loads in industrial facilities
• Replacement of worn or failed breakers in service panels that operate on 277V

How this breaker fits into your system

To ensure proper fit, verify the part number WMZS1C02 against your panel’s requirements and confirm the voltage, amperage, and pole configuration match your application. If you’re unsure about compatibility, you can reach out for expert help with part-number matching and installation considerations.

Practical guidance for installation and maintenance

• Always power down and follow lockout/tagout procedures before replacing a breaker
• Ensure the breaker is installed in a panel designed for 277V distribution and compatible with Cutler-Hammer products
• Handle with care to avoid damage to terminals and the breaker housing
• Consult your panel’s documentation for torque requirements and terminal conductor sizing

Ready to secure your 277V circuits with confidence? The WMZS1C02 is a precise, industrial-grade choice for 2A, 1-pole protection. If you need help confirming compatibility or finding the right part for your application, send us a message and we’ll assist with part-number validation and installation considerations.