Eaton GHB3070S1 Molded Case Circuit Breaker – 70A – 3-Pole / 3-Phase – 480V AC / 125/250V DC – 14kA @ 480V – Bolt-On – Series C GHB

The Eaton GHB3070S1 is a 70A, 3-pole, 3-phase molded case circuit breaker from the Eaton / Cutler-Hammer / Westinghouse Series C Type GHB. It features Long-Time and Instantaneous (LI) trip functions with a non-interchangeable trip and includes a 120V shunt trip.

The GHB3070S1 is rated for 480V AC and 125/250V DC and provides a 14kA interrupting rating at 480V AC with standard interrupting capacity. It uses a bolt-on mounting configuration, is suitable for reverse-feed applications, and is rated for operation at 40°C.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer / Westinghouse
• Product Type: Molded Case Circuit Breaker
• Product Family: Series C
• Series: Series C
• Type: GHB
• Catalog No.: GHB3070S1
• Current Rating: 70A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• AC Voltage Rating: 480V AC
• DC Voltage Rating: 125/250V DC
• Interrupting Rating: 14kA @ 480V AC
• AIC Rating: 14kA @ 480V AC
• Interrupting Capacity: Standard
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Type: Non-Interchangeable
• Shunt Trip: Included
• Shunt Trip Voltage: 120V
• Mounting Type: Bolt-On
• Reverse Feed: Suitable for Reverse-Feed Applications
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Eaton / Cutler-Hammer / Westinghouse

Part Numbers & Identification:

• Manufacturer Part Number (MPN): GHB3070S1
• Catalog Number: GHB3070S1
• Model: GHB3070S1
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: Series C
• Type: GHB
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 70A
• Trip Configuration: Long-Time and Instantaneous (LI)
• Accessory: 120V Shunt Trip
• UPC:786679029824

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer / Westinghouse Series C Type GHB electrical distribution equipment that accepts GHB Series molded case circuit breakers.

The GHB3070S1 provides 70A, 3-pole overcurrent protection for compatible 480V AC applications and includes a 120V shunt trip. It uses bolt-on mounting and is suitable for reverse-feed applications as specified.

Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, shunt-trip control voltage, mounting arrangement, reverse-feed requirements, and installation specifications before installation.

Certifications:

• UL Listed
• CSA Certified
• Series C GHB
• 70A Rated
• 3-Pole / 3-Phase
• 480V AC Rated
• 125/250V DC Rated
• 14kA @ 480V AC Interrupting Rating
• Standard Interrupting Capacity
• Long-Time and Instantaneous (LI) Trip Functions
• Non-Interchangeable Trip
• 120V Shunt Trip Included
• Bolt-On Mounting
• Suitable for Reverse-Feed Applications
• 40°C Rated

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