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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.

HMCP400L5C

This circuit breaker operates at a maximum AC voltage of 600 VAC with a feed-thru connection type. It features a K-frame design and is capable of providing magnetic-only protection. Additionally, it h

In Stock Ships Tomorrow
5.0

JT3090T

This circuit breaker trip unit operates within a voltage rating of 600 VAC and includes a fixed trip type labeled T185. It is designed for 3-phase systems and effectively handles frequencies from 50 t

In Stock Ships Today
5.0

JT3250T

This unit features three poles and operates under a thermal-magnetic trip mechanism, known as the TI85 type. It supports installation at altitudes up to 1000 meters above sea level and is designed to

In Stock Ships Today
5.0

KT3125T

The trip unit features three poles and includes long-time and instantaneous tripping functions (LI). With a frequency rating between 50 and 60 Hertz, this thermal magnetic trip unit is compliant with

Available
5.0

MES3800LSG

This unit operates efficiently within a temperature range of 0°C to 40°C, with the same limits applied for storage conditions. It can function optimally under a maximum humidity of 80% without condens

In Stock Ships Tomorrow
5.0

UVH1RP11K

Designed for single-pole applications, this field-mounted undervoltage release operates efficiently within a frequency range of 50 to 60 Hz. The connection type is pigtail lead, and the unit is certif

In Stock Ships Today
5.0

6LES350T

This rating plug is appropriate for use with Digitrip RMS 310 systems and supports frequencies of 50/60 Hz. It features adjustable pickup ranges for ground fault and instantaneous protection, along wi

In Stock Ships Today
5.0

6LES500T

This rating plug supports 3-pole breaker frames and is designed to be mounted easily by plugging into compatible trip units. It is engineered for use with several molded case circuit breaker frames, i

In Stock Ships Tomorrow
5.0

A1X1PK

The A1X1PK auxiliary switch kit is compatible with various circuit breaker positions including left, right, or center pole arrangements. It provides a single auxiliary contact configured as 1 normally

In Stock Ships Today
5.0

A1X3PK

This auxiliary switch features a contact configuration of 1NO + 1NC, making it versatile for various applications. It connects via pigtail leads and can be mounted on either side of compatible breaker

In Stock Ships Today
5.0
Showing 161-170 of 404 results