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Series C Circuit Breakers

Eaton Cutler-Hammer Series C Circuit Breakers

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.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse Series C Circuit Breakers

Browse available units in our catalog of Series C Circuit Breakers.

KD3350

This circuit breaker features three poles for three-phase systems, housed in a K frame. With a thermal magnetic trip unit, it provides reliable long-time overload and instantaneous short-circuit prote

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5.0

LT3400T

This thermal magnetic unit operates with three poles and is classified within the L Frame category. The LT3400T provides protection through long-time overload and instantaneous short circuit features

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5.0

MT3500T

This device operates within the J-K frame size and utilizes a trip type designated as T266. The protection mechanism incorporates both thermal and magnetic features, allowing for effective interruptio

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5.0

MT3700T

The MT3700T trip unit is characterized by its three-pole configuration, providing robust protection for compatible MDL, HMDL, and HMDLDC breaker frames. This unit employs thermal magnetic technology,

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5.0

EHD1015

This circuit breaker comprises a single pole and utilizes a fixed thermal-magnetic trip unit for effective overload protection. It offers an impressive interrupting capacity of 18 kA at 240 volts AC a

In Stock Ships Today
5.0

EHD1020

This circuit breaker features a single pole with a standard interrupt capacity class. With fixed thermal and magnetic trip technology, the EHD1020 effectively protects against overcurrent conditions.

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5.0

EHD1045

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

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5.0

EHD3035

This circuit breaker has a rated current of 35 A and features a thermal-magnetic trip unit with fixed thermal and fixed magnetic settings. It utilizes load-side lugs for connections and employs a bolt

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5.0

EHD3050

Part of the Series C offering, the EHD3050 circuit breaker has three poles and utilizes a thermal-magnetic operating mechanism. It features an interrupt rating of 14 kAIC at 480 VAC, ensuring it addre

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5.0

FD1030

Rated to interrupt up to 35 kiloamperes at 277 Volts AC, this circuit breaker ensures protection in demanding scenarios. It is suited for panel or DIN rail mounting, providing versatile installation o

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5.0
Showing 191-200 of 404 results