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Eaton Cutler-Hammer Series C Circuit Breakers GHB3040S1

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GHB3040S1

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The GHB3040S1 molded-case breaker from Eaton Cutler-Hammer is a robust device intended for critical electrical applications. Rated at 40 A, it operates within a range of voltages, supporting both AC and DC environments.

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Technical specifications for GHB3040S1

ManufacturerEaton Cutler-Hammer
Product TypeMolded-Case Breaker
Product LineSeries C Circuit Breakers
Part NumberGHB3040S1
UPC786679029794
AC Voltage Rating480Y/277 V AC
DC Voltage Rating125/250 V DC
Interrupting Capacity (240 V)65 kAIC @ 240 V
Interrupting Capacity (480Y/277 V)14 kAIC @ 480Y/277 V
Trip StyleFixed Thermal-Magnetic
Frequency Range50/60 Hz
Frame ClassG-Frame
Rated Current40 A
Poles3 Poles
Mounting StyleBolt-On
Shunt-Trip / Control Lead120 V AC, Left Pigtail
Phase Suitability3-Phase
Reverse-Feed CapabilityReverse-Feed Compatible

The Eaton Cutler-Hammer GHB3040S1 is a molded-case circuit breaker characterized by its rugged construction and versatility. It is designed to operate efficiently at an AC voltage rating of 480Y/277 V and can also handle DC applications with a rating of 125/250 V. This device has a current rating of 40 A, making it suitable for various electrical systems.

This breaker features a fixed thermal-magnetic trip style, ensuring reliable performance under overload conditions. It is compatible with 3-phase configurations, as indicated by its three-pole setup. With an interrupting capacity of 65 kAIC at 240 V and 14 kAIC at 480Y/277 V, the GHB3040S1 can handle significant fault currents, providing vital protection for circuits.

The frame class for this breaker is categorized as G-Frame, indicating its compact yet robust nature. It has been designed to support a frequency range of 50 to 60 Hz. The mounting style is bolt-on, allowing for secure and straightforward installation within electrical panels. Additionally, the unit features a control lead with a shunt-trip function at 120 V AC, with the left pigtail providing ease of connection.

Moreover, it is reverse-feed compatible, thus offering flexibility in installation options. The GHB3040S1 circuit breaker is an essential component for protecting electrical systems while ensuring operational reliability.