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.
This series C circuit breaker includes three poles and is designed for use in F-frame installations. It operates with a voltage rating of 600 VAC and performs well with a DC voltage rating of 250 VDC.
This circuit breaker features three poles and is constructed with an F frame size. It offers an interrupt rating of 65 kA at 240 Volts AC and utilizes a thermal magnetic trip unit for both long-time o
This molded case circuit breaker is structured with three poles and a K-frame type, essential for heavy-duty tasks. It operates at a maximum voltage of 600 VAC and 250 VDC, with interrupting capacitie
This 3-pole circuit breaker is specifically designed for 3-phase systems. It utilizes thermal magnetic trip technology with long-time and instantaneous trip functions. Rated for significant interrupti
Designed for three-phase systems, this model has three poles and is capable of handling significant fault currents, with interrupting ratings of 65 kAIC at 240 VAC and 35 kAIC at 480 VAC. The device o
This circuit breaker features a three-pole configuration and works within a frequency bandwidth of 50 to 60 Hz. The EHD3030 has an interrupt rating of 14 kAIC at 480 VAC and 18 kAIC at 240 VAC, ensuri
This molded case circuit breaker operates effectively at a voltage rating of 480Y/277 volts AC and 125/250 volts DC. With a frequency range of 50/60 Hz, it provides robust performance with an interrup
This circuit breaker features three poles and employs fixed thermal and magnetic trip types. It operates efficiently between 50 Hz and 60 Hz. The FD3070 offers a significant interrupting capacity of 6
This motor circuit protector accommodates a maximum of 250 VDC and 600 VAC. With a magnetic trip range spanning from 1800 to 6000 A, it offers robust performance. The device is rated for an interrupti
Constructed from aluminum, this line and load terminal kit features two barrels and is intended for use in 3-phase applications. Rated for 600 volts AC, it accommodates wire sizes ranging from 400 to