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Eaton Cutler-Hammer Series C Circuit Breakers GHC3045

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GHC3045

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The GHC3045 from Eaton Cutler-Hammer is a three-pole molded case circuit breaker rated at 45 amps. It operates at an AC voltage of 480Y/277 VAC and supports DC voltage ratings of 125/250 VDC.

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Technical specifications for GHC3045

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberGHC3045
Weight1.75 lbs (0.79 kg)
UPC786679004197
Rated Current45 A
Number of Poles3 Poles
Phase Type3 Phase
Voltage Rating (AC)480Y/277 VAC
Voltage Rating (DC)125/250 VDC
Interrupting Rating (AIC) at 240 VAC65 kAIC
Trip TypeFixed Thermal / Fixed Magnetic
Protection FunctionLong-Time and Instantaneous (LI)
Interrupting Rating (AIC) at 480 VAC14 kAIC
Min. Frequency50 Hz
Max. Frequency60 Hz
Interrupting Rating (AIC) at 250 VDC14 kAIC

The Eaton Cutler-Hammer GHC3045 is a robust molded case circuit breaker built for demanding electrical applications. Designed with a rated current of 45 A, this unit offers a three-pole configuration, ensuring compatibility with various three-phase setups. It has been specified for use in systems with an AC voltage of 480Y/277 VAC and can also handle DC voltages up to 125/250 VDC, giving it broad operational utility.

This circuit breaker is rated for an interrupting capacity of 65 kAIC at 240 VAC and further supports an interrupting rating of 14 kAIC at both 480 VAC and 250 VDC. These ratings indicate its ability to effectively interrupt fault current under specified conditions. The GHC3045 employs a trip mechanism that integrates both fixed thermal and fixed magnetic types, allowing for long-time and instantaneous protection.

With a minimum operating frequency of 50 Hz and a maximum of 60 Hz, the device is suitable for standard electrical distributions. The overall weight of the unit is 1.75 lbs, and its UPC is 786679004197, ensuring easy identification and inventory management.