Free UPS Ground on All Orders!
+1 (919) 205-4392
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.
Learn more

Browse Series C Circuit Breakers

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

HMCP250G5C

This model features a J-K frame size and includes three poles for reliable circuit management. Both storage and operating humidity levels are rated at 80%, ensuring functional performance in various e

In Stock Ships Tomorrow
5.0

JDB3200

This circuit breaker features three poles and utilizes T186 trip technology for effective protection. With rated voltages of 600 VAC and 250 V DC, it provides significant versatility in various applic

In Stock Ships Today
5.0

JT3200T

This trip unit is designed to fit 3-pole configurations and operates effectively as a protective device against overcurrent and short circuits. It boasts adjustable magnetic settings for tailored perf

In Stock Ships Today
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

In Stock Ships Today
5.0

KT3175T

This accessory supports thermal-magnetic tripping functions (LI) and is compatible with both J and K frame sizes. It performs optimally within a temperature range of -20 °C to 70 °C for operation and

In Stock Ships Today
5.0

MES3800LS

With an interrupting capacity of 35 kA at 480 V AC and 25 kA at 600 V AC, this trip unit ensures effective protection. Additionally, the unit maintains a DC interrupt rating of 22 kA. The frame size i

Call
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

A1X4PK

This auxiliary switch kit facilitates left-side mounting and utilizes pigtail leads for connection. Operating effectively within a frequency range of 50 to 60 Hz, it is constructed to function within

In Stock Ships Today
5.0

EHD3015

This device operates with three poles and features an F frame construction, making it suitable for diverse operational requirements. Its trip mechanism is classified as T186 and it supports both line

In Stock Ships Today
5.0

FDB3015

This device features a 3-pole design with cable in/cable out wiring, ensuring flexibility in installation. Its interrupt ratings are 18kA at 240V and 14kA at 480/600V, making it capable of withstandin

In Stock Ships Today
5.0
Showing 141-150 of 462 results