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 component offers right pole mounting and is compatible with F, J, and G-frame molded case circuit breakers. It operates efficiently in temperatures from -20°C to 60°C and can be stored in conditi
This circuit breaker supports a voltage rating of 240 volts AC and 250 volts DC. It features three poles and is configured for three-phase applications. The interrupting capacity reaches 65 kAIC at 24
With an interrupting rating of 14 kAIC at 480 VAC and 65 kAIC at 240 VAC, this circuit breaker ensures significant protection against electrical faults. It employs a fixed thermal and fixed magnetic t
This unit features a G frame size with three poles and a current rating of 7A. It has an instantaneous magnetic trip range from 35 to 70 A. The breaker is compatible with NEMA size 0 starters and offe
Designed for three-phase applications, the HFD3020 features a thermal magnetic trip unit with a LI trip function that allows for both long-time and instantaneous trip settings. It is capable of interr
Designed with three poles, the HFD3090L can manage substantial electrical loads. It has an interrupting capacity of 100 kAIC at 240 VAC and 65 kAIC at 480 VAC, making it suitable for high-demand envir
This HFD-DC type circuit breaker has a frame classified as F Frame and operates with three poles. It can withstand interrupt currents of 65 kAIC at 480 VAC and 42 kAIC at 600 VAC. The trip mechanism i
This motor circuit protector features three poles and a magnetic trip range between 750 and 2500 A, ensuring reliable operation under various load conditions. Its mountable design allows for easy pane
This accessory features a three-pole configuration and is designed to fit J-Frame and JD-Frame breakers specifically. It has a flat stud type terminal and accommodates a wide temperature range, with o
This circuit breaker features three poles and is designed for three-phase applications. It employs fixed thermal-magnetic trip technology, with functions for both long-time and instantaneous trip sett