Eaton GHB3040 40 Amp Molded Case Circuit Breaker – 3-Pole – Fixed Thermal Magnetic

The GHB3040 Molded Case Circuit Breaker from Eaton is a compact, high-performance breaker designed for commercial and industrial power distribution systems. Built on Eaton’s G-Frame platform, it provides dependable overcurrent and short-circuit protection with fixed thermal and magnetic trip settings, making it ideal for applications requiring consistent and reliable performance.

Voltage and Rating

• Current Rating: 40 Amps
• Voltage Rating:
• 480Y/277 Volts AC
• 125/250 Volts DC
• Frequency Rating: 50 / 60 Hz

Breaker Details

• Breaker Type: Molded Case Circuit Breaker (GHB Series)
• Trip Type: Fixed Thermal / Fixed Magnetic
• Number of Poles: 3-Pole
• Frame Type: G-Frame

Interrupt Ratings

• 14 kAIC @ 480Y/277V AC
• 65 kAIC @ 240V AC

Certifications

• UL Listed

Physical Specifications

• Dimensions (H × W × D): 4 × 3 × 2.63 inches
• Weight: 1.75 lbs

Product Data

• Brand: Eaton
• Model Number: GHB3040
• UPC: 786679911280

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.