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 circuit breaker operates at a maximum AC voltage of 600 VAC with a feed-thru connection type. It features a K-frame design and is capable of providing magnetic-only protection. Additionally, it h
Designed for versatility, this breaker features three poles and provides reverse feed protection functions. It connects through feed-thru and includes terminal lugs for load-side connections and a bus
Featuring three poles, this circuit breaker uses a thermal magnetic trip unit for reliable operation. It provides notable interrupt capacities of 65 kAIC at 240 volts AC, 22 kAIC at 480 volts AC, and
Designed with three poles, the GHC3070 operates within a frequency range from 50 to 60 Hz. It features a T186 trip type and provides an interrupt rating of 14 kAIC at 480Y/277 VAC and 65 kAIC at 240 V
This motor circuit protector features adjustable magnetic trip functions and is housed in a J–K frame style. Its weight is 12.5 lbs, allowing for robust use in various applications. The HMCP250C5C sup
This trip unit from the Series C lineup operates at a minimum frequency of 50 Hz and a maximum of 60 Hz. It features a thermal magnetic trip type with long-time and instantaneous trip functions, allow
This accessory features LSIG trip functions, providing long-time, short-time, instantaneous, and ground fault protection. It operates at a rated voltage of 600 VAC and covers frequency parameters betw
This molded case breaker trip unit is compatible with breaker frames such as Type MDL, HMDL, and HMDLDC. It provides thermal magnetic protection and incorporates LI trip functions for long-time and in
This molded case circuit breaker accessory operates within an AC voltage range of 48 to 127 VAC and a DC voltage range of 48 to 60 VDC. It mounts conveniently on the right side and is compatible with
This circuit breaker accommodates a maximum of 480 VAC and 250 VDC, making it versatile for various applications. With a fixed thermal-magnetic trip mechanism, it ensures consistent protection against