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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.

JDB3250

This unit operates at a voltage rating of 600 Volts AC and 250 Volts DC. The thermal magnetic trip unit provides long-time overload and instantaneous short circuit protection. With an interrupt rating

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5.0

JT3225T

This trip unit is compatible with J-K frame types and includes three poles for effective circuit management. It operates at a rated voltage of 600 VAC. The unit's operational temperature range spans f

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5.0

KCDPKB

With three poles, the KCDPKB circuit breaker is compatible with JB, KB, and HKB frames. It functions within temperatures from 0 to 40 degrees Celsius. Additionally, it can be stored and utilized in hu

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5.0

KD3300

This molded case circuit breaker features a K frame and is suited for 50 to 60 Hertz frequency applications. Its thermal magnetic trip unit is interchangeable. The breaker interrupts at 65 kA at 240 v

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5.0

KDC3300

This circuit breaker operates within a frequency range of 50 to 60 Hz and features aluminum terminals for durability. It utilizes the T186 trip type and is designed with both line and load terminal co

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5.0

KDC3400

This molded case circuit breaker features a T186 trip type, designed for fixed thermal and magnetic operations. With three poles, the KDC3400 is capable of managing substantial current ratings, offeri

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5.0

LD3300

This circuit breaker supports a frame type known as LD Frame and employs a thermal-magnetic trip unit for effective overcurrent protection. It is designed with line and load terminals made of aluminum

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5.0

LES3600LS

The LES3600LS features an RMS current sensing method and operates at frequencies of 50/60 Hz. It incorporates electronic protection with adjustable settings for long-time and short-time trip functions

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5.0

MES3800LSIG

This accessory features LSIG trip functions, providing long-time, short-time, instantaneous, and ground fault protection. It operates at a rated voltage of 600 VAC and covers frequency parameters betw

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5.0

MT3400T

Belonging to the Series C line, this breaker features three poles and is configured with a J-K frame size. It operates with a trip type code of T266, providing both long-time and instantaneous protect

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5.0
Showing 261-270 of 404 results