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.
Designed for three-pole configurations, the KES3400LSG utilizes a solid-state technology trip type known for its reliability. The trip base is RMS 310 compatible, allowing adjustments for long-time, s
Constructed for three-phase systems, this circuit breaker comprises three poles and utilizes fixed thermal and fixed magnetic trip types. It offers long-time and instantaneous tripping functions to pr
This circuit breaker is housed in a J-K frame and is designed to manage environmental conditions with an operating humidity of up to 80% (non-condensing). It can be installed at altitudes up to 1000 m
Designed for field mounting on the left pole, the UVH1LP11K is compatible with several F-Frame types, including FDB, FD, HFD, FDC, E2F, and E2FM. It operates effectively at 50/60 Hz and connects using
This alarm switch operates within a temperature range of 0°C to 40°C for both active use and storage. It can withstand humidity levels up to 80% without condensation and is rated for installation at a
Designed for use in three-phase environments, the DOPTMLN module operates efficiently within an input voltage of 0 to 600 VAC, accommodating frequencies between 50 Hz and 60 Hz. This module includes 3
This circuit breaker features a 2-pole configuration and incorporates fixed thermal and magnetic trip types. It's designed to function within a relative humidity range of 5% to 95% without condensatio
The FDC3090 circuit breaker is structured with three poles and is utilized for both AC and DC applications, capable of handling up to 600 VAC and 250 VDC, respectively. It features a fixed thermal and
Designed for adaptability, this circuit breaker features fixed thermal and fixed magnetic trip types. It offers an interrupt rating of 65 kAIC at 240 Vac and 14 kAIC at 480Y/277 Vac. The frame size is
Featuring three poles, this circuit breaker utilizes a thermal magnetic trip mechanism. The HJD3125 supports long-time and instantaneous trip functions, allowing it to effectively address various over