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Eaton Cutler-Hammer Series C Circuit Breakers HMCP400A5

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HMCP400A5

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The Eaton Cutler-Hammer HMCP400A5 is a motor circuit protector designed for reliable operation in industrial environments. This device can handle a rated current of 400 Amperes within a K-frame structure and features a three-pole configuration.

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Technical specifications for HMCP400A5

ManufacturerEaton Cutler-Hammer
Product TypeMotor Circuit Protector
Product LineSeries C Circuit Breakers
Part NumberHMCP400A5
Weight11.50 lbs (5.22 kg)
UPC786679342626
Frame TypeK-Frame
Rated Current400 A
Number of Poles3 Poles
Voltage Rating (AC)600 VAC
Voltage Rating (DC)250 VDC
Magnetic Trip Range350 A to 700 A
Phase Type3 Phase
Terminal TypeLine and load side lugs included
Interrupting Capacity (AIC) at 240 VAC65 kAIC
Interrupting Capacity (AIC) at 480 VAC65 kAIC
Interrupting Capacity (AIC) at 600 VAC25 kAIC

The HMCP400A5 by Eaton Cutler-Hammer is a robust motor circuit protector tailored for demanding electrical applications. With a weight of 11.5 lbs, it is built to ensure reliability and efficiency. This unit features a K-frame type design and is rated for 400 A, making it suitable for various motor control applications. It operates efficiently with a voltage rating of 600 VAC for alternating current and 250 VDC for direct current, adding versatility for different types of installations.

This motor circuit protector is designed with three poles, allowing for three-phase applications, which are common in industrial settings. The device also offers a magnetic trip range of 350 A to 700 A, providing flexible settings to accommodate specific operational requirements. The construction includes terminals on both the line and load sides, facilitating straightforward wiring connections.

In terms of safety and performance, the HMCP400A5 has impressive interrupting capacities. It is capable of managing fault currents with a rating of 65 kAIC at both 240 VAC and 480 VAC. For applications at 600 VAC, it maintains an interrupting capacity of 25 kAIC, ensuring reliable protection in the event of overloads or short circuits. Overall, the HMCP400A5 serves as a reliable protective device for motor circuits in various operational environments.