Free UPS Ground on All Orders!
+1 (919) 205-4392
Eaton Cutler-Hammer CH Loadcenters and Circuit Breakers CH330ST

Product image is representative; revision or series may vary. Contact us to request a specific version.

CH330ST

|

The Eaton Cutler-Hammer CH330ST is a thermal magnetic circuit breaker designed for three-phase electrical systems. With a rated current of 30 A and a voltage rating of 240 V, this breaker provides reliable protection under various conditions.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
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

Technical specifications for CH330ST

ManufacturerEaton Cutler-Hammer
Product TypeThermal Magnetic Circuit Breaker
Product LineCH Loadcenters and Circuit Breakers
Part NumberCH330ST
UPC782113339689
Rated Voltage240 V
Rated Current30 A
Number of Poles3 Poles
Phase Type3 Phase
Protection TypeThermal Magnetic
FunctionsLI - Long Time and Instantaneous Trip
AIC Rating10 kA at 240 V
Connection TypePlug in Connection
Frame TypeCH Frame
Operating Humidity80% (non-Condensing)

The CH330ST by Eaton Cutler-Hammer is a thermal magnetic circuit breaker built for three-phase applications. This reliable unit is rated for 30 amperes and operates at a voltage of 240 V. It consists of three poles, allowing it to effectively manage electrical loads in various settings.

This breaker employs thermal magnetic technology, providing enhanced protection against overloads and short circuits. It offers both long-time and instantaneous trip functions, ensuring a rapid response to fault conditions. The AIC rating of 10 kA at 240 V indicates its capacity to handle high fault currents while maintaining system integrity during high-demand situations.

Installation is straightforward thanks to its plug-in connection design, which allows for quick integration into existing systems. Built on the CH frame type, the CH330ST is engineered for durability. Furthermore, it operates effectively in environments with humidity levels up to 80% (non-condensing), making it suitable for a variety of applications without compromising performance.