Eaton GHB3050 | 50A 3-Pole Series C G-Frame Molded Case Circuit Breaker

Main Description:

The Eaton GHB3050 is a Series C G-frame molded case circuit breaker designed to deliver reliable protection for commercial and industrial electrical systems. Rated at 50 amps and configured as a complete GHB model breaker, it features fixed thermal and fixed magnetic trip elements for dependable overload and short-circuit response. Operating at 480Y/277 VAC and 125/250 VDC with a 3-pole design, the GHB3050 provides solid, multi-phase circuit protection. Its molded case construction, durable Series C design, and interrupt ratings up to 14 kAIC at 480Y/277 VAC ensure long-term performance across a wide range of power applications.

Technical Overview:

• Manufacturer: Eaton

• Brand: Cutler-Hammer

• Part Number: GHB3050

• Category: Circuit Breaker

• Subcategory: Molded Case Circuit Breaker – Series C

• Condition: New/Never Used Surplus

• Circuit Breaker Type: GHB

• Frame Type: G-Frame

• Breaker Configuration: Complete Breaker

• Poles: Three-Pole

• Amperage Rating: 50 Amps

• Voltage Rating (AC): 480Y/277 VAC

• Voltage Rating (DC): 125/250 VDC

• Frequency Rating: 50/60 Hz

• Trip Type: Fixed Thermal / Fixed Magnetic

• Interrupting Rating:

  • 14 kAIC @ 480Y/277 VAC

  • 65 kAIC @ 240 VAC

• Application: Commercial and Industrial Power Distribution

• Series: Eaton Series C

Key Features:

• G-frame molded case breaker engineered for multi-phase system protection

• Fixed thermal-magnetic trip unit ensures dependable fault interruption

• Rated for AC and DC applications across 480Y/277 VAC and 125/250 VDC systems

• High interrupting capabilities up to 65 kAIC at 240 VAC

• Complete GHB configuration for versatile Series C system compatibility