Series C Circuit Breakers from Eaton Cutler-Hammer provide electrical protection to switchboards, panel boards, busway devices, and motor control centers. Trip units available in this series include electronic, thermal-magnetic, and magnetic-only trip units. Series C Circuit Breakers can support maximum system current ratings of 800A, maximum AC system voltage ratings of 600V AC, and maximum DC system voltage ratings of 250V DC. The contacts in these circuit breakers support high-speed "blow open" actions. Various external accessories are available for the Series C Circuit Breakers.
Browse available units in our catalog of Series C Circuit Breakers.
Designed for robust applications, the EHD2030 features an frame type and includes a UL certification for quality assurance. It provides an interrupting capacity of 18 kAIC at 240V and 14 kAIC at 480V.
This molded case circuit breaker incorporates a three-pole configuration and is optimized for three-phase systems. It features a magnetic trip range between 750 A to 1500 A, enabling precise protectio
This circuit breaker trip unit operates within a voltage rating of 600 VAC and includes a fixed trip type labeled T185. It is designed for 3-phase systems and effectively handles frequencies from 50 t
The Eaton Cutler-Hammer ED3175 features fixed thermal and magnetic trips, housed within a robust F frame design. With three poles, this circuit breaker has a 65 kAIC interrupting capacity at 240 volts
This Series C circuit breaker features two poles and operates under a trip type T186. It is capable of withstanding interrupt ratings of 14 kAIC at 480 VAC and 18 kAIC at 240 VAC. Its operation is sup
This circuit breaker operates at a voltage rating of 600 Volts AC and 250 Volts DC. It uses a thermal magnetic trip unit and provides protection against long time overloads and instantaneous short cir
This accessory trip unit provides thermal-magnetic trip capabilities with both long-time and instantaneous functions. It is compatible with three-pole configurations and specifically designed to work
This three-pole accessory is compatible with 3-phase systems and features voltage ratings of 110–125 VDC and 110–240 VAC. The shunt trip is electrically actuated and mounts to the left or right, makin
The A1X1PK auxiliary switch kit is compatible with various circuit breaker positions including left, right, or center pole arrangements. It provides a single auxiliary contact configured as 1 normally
This fixed shunt trip is designed for use with L frame HMCP and M frame circuit breakers. It is mounted on the left side and connected via pigtail leads. The device functions at frequencies ranging fr