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Eaton Cutler-Hammer Series C Circuit Breakers GHB3050S1

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GHB3050S1

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The GHB3050S1 from Eaton Cutler-Hammer is designed as a complete molded-case circuit breaker with a rated current of 50 Amperes. This device operates with three poles and supports voltage ratings of 480Y/277 Volts AC and 125/250 Volts DC.

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Technical specifications for GHB3050S1

ManufacturerEaton Cutler-Hammer
Product TypeComplete Molded-Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberGHB3050S1
UPC786679194331
Rated Current50 Amperes
Number of PolesThree Poles
AC Voltage Rating480Y/277 Volts AC
DC Voltage Rating125/250 Volts DC
Frequency Rating50/60 Hertz
Interrupting Capacity @ 480V14 kA at 480Y/277V AC
Interrupting Capacity @ 240V65 kA at 240V AC
Trip Unit TypeFixed Thermal-Magnetic
Frame SizeG-Frame
Shunt Trip Coil120V AC 3-pole with left pigtail
Terminal TypeScrew-Type Pressure Terminals
Mounting StyleBolt-On Mounting

Eaton Cutler-Hammer’s GHB3050S1 circuit breaker is a comprehensive molded-case design that provides effective protection in electrical systems. It is rated for 50 Amperes and consists of three poles, making it suitable for various applications. The device is capable of handling AC voltage ratings of 480Y/277 Volts, in addition to supporting 125/250 Volts for DC applications.

Features include a fixed thermal-magnetic trip unit, which is essential for consistent current management. The standard frequency rating for this breaker is 50/60 Hertz. For interrupting capacities, it can withstand up to 14 kA when operating at 480Y/277V AC and 65 kA at 240V AC, ensuring reliable performance during fault conditions.

The frame size is categorized as G-frame, providing a balance between compactness and functionality. It is equipped with a shunt trip coil rated at 120V AC, configured for a three-pole setup with a left pigtail for easy wiring. The terminal connections utilize screw-type pressure terminals, facilitating secure and stable electrical contacts. For installation, this device adopts a bolt-on mounting style, allowing straightforward integration into panel systems.