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The HMCP150U4C from Eaton Cutler-Hammer belongs to the Series C Circuit Breakers line and functions as a motor circuit protector. This device is designed to prevent motor damage while supporting a rated current of 150 Amps and accommodating voltages up to 600 VAC.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Motor Circuit Protector (MCP) |
| Product Line | Series C Circuit Breakers |
| Part Number | HMCP150U4C |
| Weight | 4.50 lbs (2.04 kg) |
| UPC | 786679150870 |
| Interrupting Capacity at 600 VAC | 25 kAIC |
| Interrupting Capacity at 480 VAC | 65 kAIC |
| Voltage Rating (DC) | 250 VDC |
| Voltage Rating (AC) | 600 VAC |
| Rated Current | 150 A |
| Frame Type | F-Frame |
| Number of Poles | 3 Poles |
| Trip Unit Type | Magnetic-only (instantaneous trip) |
| Magnetic Trip Range | 750–2500 A |
| Motor Full Load Ampere | 57.0–130.7 A |
| Terminal Type | Non-aluminum line and load side lugs |
| Mounting Style | Feed-thru |
| Frequency Rating | 50/60 Hz |
The Eaton Cutler-Hammer HMCP150U4C is engineered as a reliable motor circuit protector, essential for safeguarding motors in diverse operational scenarios. Rated to handle currents up to 150 A, it supports a voltage rating of 600 VAC and a DC rating of 250 V. This device is structured with a three-pole configuration and uses a magnetic-only trip unit that offers instantaneous trip capabilities, enhancing its effectiveness in critical situations.
The HMCP150U4C also features a magnetic trip range from 750 A to 2500 A, aligning with motor full load currents of 57.0 A to 130.7 A, making it suitable for various motor sizes and types. In terms of application safety, the interrupting capacities stand at 25 kAIC for 600 VAC and 65 kAIC for 480 VAC, ensuring the ability to quickly disengage electrical flow during fault occurrences.
The unit is designed to accommodate non-aluminum terminal lugs on both line and load sides, contributing to reliable electrical connections. Mounting is done via a feed-thru style, allowing for efficient installation in multiple configurations. Rated for operation in both 50 and 60 Hz frequency applications, the HMCP150U4C provides versatility and durability for comprehensive motor protection needs.