Eaton CH330ST Circuit Breaker – 30A – 3-Pole / 3-Phase – 240V – 10kAIC – Plug-In – Type CH Series

The Eaton CH330ST is a 30A, 3-pole, 3-phase thermal-magnetic circuit breaker from the Eaton Cutler-Hammer Type CH Series. It is designed for compatible Type CH loadcenters and provides branch circuit overcurrent protection.

The breaker is rated for 240V with a 10kAIC interrupting rating at 240V. It features Long-Time and Instantaneous (LI) trip functions, a common-trip configuration, and an included shunt trip. It accommodates #14–6 AWG copper or aluminum conductors.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Circuit Breaker
• Product Family: CH Series
• Series: CH
• Type: CH
• Catalog No.: CH330ST
• Current Rating: 30A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Interrupting Rating: 10kAIC @ 240V
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Configuration: Common Trip
• Shunt Trip: Included
• Mounting / Connection: Plug-In
• Conductor Range: #14–6 AWG Copper/Aluminum
• Application: Branch Circuit Overcurrent Protection
• Used With: Type CH Loadcenters
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): CH330ST
• Catalog Number: CH330ST
• Model: CH330ST
• Product Family: Eaton Cutler-Hammer CH Circuit Breakers
• Series: CH
• Type: CH
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Thermal-Magnetic Circuit Breaker
• Breaker Configuration: 3-Pole, 30A
• Trip Configuration: Common Trip
• Shunt Trip: Included
• UPC:782113339689 

Compatibility:

Designed for use with compatible Eaton Cutler-Hammer Type CH loadcenters that accept CH Series plug-in circuit breakers. The CH330ST provides 30A, 3-pole thermal-magnetic protection for compatible 240V applications.

The breaker accommodates #14–6 AWG copper or aluminum conductors and includes a shunt-trip function. Always verify the specific loadcenter model, approved breaker type, system voltage, available fault current, pole configuration, conductor size, shunt-trip requirements, and installation specifications before installation.

Certifications:

• UL Listed
• Type CH Series
• 30A Rated
• 3-Pole / 3-Phase
• 240V Rated
• 10kAIC @ 240V Interrupting Rating
• Thermal-Magnetic Protection
• Long-Time and Instantaneous (LI) Trip Functions
• Common Trip
• Shunt Trip Included
• Plug-In Mounting
• #14–6 AWG Copper/Aluminum
• Compatible with Type CH Loadcenters

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You may return items within 10 days of delivery for a refund.

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