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Eaton Cutler-Hammer Series C Circuit Breakers HMCP400Y5

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HMCP400Y5

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The HMCP400Y5 from Eaton Cutler-Hammer serves as a motor circuit protector designed for robust applications. With a rated current of 400 A, this device operates at 600 VAC for alternating current and 250 VDC for direct current.

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Technical specifications for HMCP400Y5

ManufacturerEaton Cutler-Hammer
Product TypeMotor Circuit Protector
Product LineSeries C Circuit Breakers
Part NumberHMCP400Y5
Weight11.50 lbs (5.22 kg)
UPC786679108338
Rated Current400 A
Rated Voltage (AC)600 VAC
Voltage Rating (DC)250 VDC
Number of Poles3 Poles
Phase Type3 Phase
Magnetic Trip Range2250 A – 4500 A
Interrupting Capacity (AIC) at 240 VAC65 kAIC
Interrupting Capacity (AIC) at 480 VAC35 kAIC
Interrupting Capacity (AIC) at 600 VAC25 kAIC

The Eaton Cutler-Hammer HMCP400Y5 is a motor circuit protector that offers critical overcurrent protection in three-phase applications. This device has a weight of 11.5 pounds and is rated for a maximum current of 400 A. It operates with an AC voltage rating of 600 VAC and a DC voltage rating of 250 VDC, which ensures its versatility across various electrical environments.

Equipped with three poles, this circuit protector is designed to handle three-phase power systems efficiently. It features a magnetic trip range spanning 2250 A to 4500 A, allowing it to respond appropriately to different overload conditions. Furthermore, the HMCP400Y5 includes notable interrupting capacities: rated at 65 kAIC for 240 VAC, 35 kAIC for 480 VAC, and 25 kAIC for 600 VAC. These ratings confirm its effectiveness in managing fault currents, enhancing the protection of the connected motor circuits during operation.