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 breaker comprises three poles and is specifically designed for three-phase systems. It features a trip function of LI, providing long-time and instantaneous protection. Its robust design includes
This electronic trip unit operates efficiently across a frequency range from 50 Hz to 60 Hz. It features the Digitrip RMS 310+ electronic LS trip mechanism, which supports both long-time and short-tim
This shunt trip device operates within a minimum DC control voltage of 220 VDC and a maximum of 250 VDC. It also supports a control voltage range from 415 VAC to 600 VAC, ensuring compatibility with v
This model is compatible with J-K frame sizes and operates at AC voltages ranging from 110 to 240 V and at 110 to 125 V DC. The unit features pigtail leads for connection and can be mounted on either
This circuit breaker is a single-pole unit with fixed thermal/magnetic trip mechanisms, supporting both long-time and instantaneous trip functions. Its interrupt ratings stand at 14 kAIC for 480 V and
This circuit breaker features three poles and utilizes fixed thermal and magnetic trip options. It has a frame size classified as F and a weight of 4.5 lbs. The interrupting capacity is rated at 18 kA
The GD3020 circuit breaker operates within a voltage range of 480 V AC and 125/250 V DC. It features an interrupt rating of 65 kAIC at 240 V AC and 22 kAIC at 480 V AC, ensuring strong protection agai
This device has a magnetic trip range between 1250 and 2500 A and can handle a maximum voltage of 600 V or 250 VDC. It is designed to accommodate motor full load amperes (FLA) from 96.2 to 204 Amps. E
This molded case circuit breaker features a NG-Frame construction and operates effectively in a frequency range from 50 Hz to 60 Hz. It has a commendable interrupting capacity of up to 100 kAIC at 240
This trip unit contains two poles and features a thermal-magnetic trip mechanism, combining fixed thermal and adjustable magnetic types. It can operate in temperatures as low as -20°C and up to 70°C,