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Eaton Cutler-Hammer Series C Circuit Breakers HJD3250W

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HJD3250W

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The HJD3250W from Eaton Cutler-Hammer is a robust molded case circuit breaker designed for three-phase applications. This device features a 250 A amperage rating and supports both AC and DC voltage ratings, making it suitable for a variety of use cases.

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Technical specifications for HJD3250W

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberHJD3250W
Weight12.50 lbs (5.67 kg)
UPC786679319307
Breaker ConfigurationComplete Breaker
Breaker TypeHJD
Frame TypeJ-Frame
Number of Poles3 Poles
Phase TypeThree-Phase
Amperage Rating250 A
Max. Voltage (AC)600 VAC
Voltage Rating (DC)250 VDC
Frequency Rating50–60 Hz
Trip UnitT186
Trip TechnologyFixed Thermal, Fixed Magnetic
Protection FunctionsLong-Time and Instantaneous
Mounting TypeBolt-On

The HJD3250W model is part of Eaton Cutler-Hammer's Series C line of molded case circuit breakers. It delivers a dependable current capacity rated at 250 A, making it suitable for various electrical systems requiring effective protection. This circuit breaker configuration is categorized as a complete breaker designed for stable three-phase applications.

Operating with a maximum voltage of 600 VAC for alternating current and 250 VDC for direct current, the HJD3250W ensures reliable performance across different settings. It operates effectively within a frequency range of 50 to 60 Hz. The breaker features a J-frame structure, indicating its robust design tailored for heavy-duty use. With three poles, it accommodates a variety of applications. The trip unit, identified as T186, allows for precise protection mechanisms. It uses fixed thermal and fixed magnetic technology to provide long-time and instantaneous protection functions to safeguard against potential faults in the circuit.

For installation, this model uses a bolt-on mounting method, ensuring secure attachment within electrical panels. The UPC for this breaker is 786679319307, which assists in managing inventory and part identification.