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 features three poles and is compatible with both AC and DC applications, supporting 600 VAC and 250 VDC respectively. It offers panel mounting through a bolt-on method and comes e
This J-frame circuit breaker is specified for a maximum of three poles and is designed for robust applications. It includes fixed settings for both thermal and magnetic trip mechanisms, ensuring relia
This 3-pole configuration is designed for three-phase applications. The HKD3150 features interrupting capacities of 100 kAIC at 240 VAC and 65 kAIC at 480 VAC. Incorporating fixed thermal and magnetic
This circuit breaker has three poles and is classified with an AC voltage rating of 600 VAC and a DC voltage rating of 250 VDC. The magnetic trip range extends from 50 A to 500 A, accommodating varyin
This molded case circuit breaker features an AC voltage rating of 600 VAC and a DC rating of 250 VDC. It includes thermal-magnetic trip units with long-time and instantaneous functions. The device is
With a K-frame type, this switch supports an interrupt rating of 65 kAIC at 240 VAC and 35 kAIC at 480 VAC. This molded case switch operates within a frequency spectrum of 50 Hz to 60 Hz, making it ad
This unit mounts on the left pole and utilizes pigtail wire leads for connections. It operates efficiently in a temperature range from -20 °C to +70 °C and can withstand storage temperatures as low as
This molded case circuit breaker features 4 poles and operates effectively in three-phase systems, providing significant protection with an interrupting rating of 70 kA. It supports an adjustable magn
Designed to accommodate three-phase applications, the HMCP150T4 features three poles and has a frame size of J-K. It provides an adjustable magnetic trip range from 450 A to 1500 A. The interrupting c
This accessory enables external manual operation, with a shaft length measuring 609.6 mm made from cut-to-length steel square material. With an IP66 rating, it offers robust protection against dust an