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 trip unit features three poles and is designed for compatibility with MDL, HMDL, CMDL, and CHMDL frame types. It incorporates advanced Digitrip 310 RMS technology. The LSG trip functions include
Compatible with various Eaton Cutler-Hammer frames, including MD Type, this unit operates with an AC control voltage from 48 VAC to a maximum of 60 VAC. It works with several series, including LDB, LD
This undervoltage release module supports right-pole mounting and connects using pigtail leads. It is compatible with F-Frame and G-Frame breaker frames, adapting for multiple configurations. The oper
Designed for single-pole applications, this field-mounted undervoltage release operates efficiently within a frequency range of 50 to 60 Hz. The connection type is pigtail lead, and the unit is certif
This series C circuit breaker features a left-hand mounting method and connects using pigtail leads. It has a sensing range aligned with its voltage rating of 110–127 VAC and is specifically approved
The GHB2020 circuit breaker is rated for AC voltage levels up to 277/480 V and DC ratings of 125/250 V. With a fixed thermal-magnetic trip type, it offers reliable performance across varying condition
This unit employs a 3-pole configuration with a feed-thru connection. The breaker carries an interrupt rating of 65 kA at 480 Volts AC, and the magnetic trip range extends from 210 to 700 Amperes. Its
With a J-K frame size, this motor circuit protector operates at a rated voltage of 600 V for AC and 250 V for DC. The magnetic trip range extends from 300 A to 1000 A. It has impressive interrupting r
Designed for robust applications, this circuit breaker holds an interrupt rating of 22 kAIC at 240 VAC. It accommodates a frequency range between 50 Hz and 60 Hz. The terminal type is specifically for
This circuit breaker contains two poles and operates within a single-phase system. It features interrupting ratings of 18 kAIC at 240V AC and 14 kAIC at both 480V AC and 600V AC. Designed for a freque