Cutler-Hammer GHB3040 Molded Case Circuit Breaker 40A 3 Poles

Product Description

Cutler-Hammer GHB3040 is a molded case circuit breaker designed for reliable circuit protection in various applications including panelboards and motor control centers. It operates at 277/480 VAC and provides a maximum current rating of forty Amps with a fourteen kA interrupt capability. The breaker features a non-interchangeable thermal magnetic trip unit, which ensures optimal performance under specific load conditions.

• Designed for use in panel, switchboard, and motor control applications.
• Non-interchangeable trip unit with thermal magnetic function.
• Rated for systems up to 600 VAC or 250 VDC.

Product Highlights

This circuit breaker ensures enhanced performance and long-term reliability. The patented contact design offers high-speed blow-open action for improved safety in electrical installations.

Product Information

Standard Information

• Manufacturer: Eaton
• Brand: Cutler-Hammer

Technical Specifications

• Connection Type: Line/Load
• Dimensions: 6.6 in L x 3.8 in W x 4 in H
• Enclosure Type: NEMA 4
• Frame: G
• Frequency Rating: 50/60 Hz
• Mounting Type: Bolted-On
• Phase: 3
• Temperature Rating: 40 deg C
• Wire Size: 10 to 1/0 AWG
• Voltage Rating: 277/480 VAC/125/250 VDC
• Amperage Rating: 40 A
• Interrupt Rating: 14 kA
• Number of Poles: 3
• Trip Type: Non-Interchangeable/Thermal Magnetic