Description
The Eaton HMCP250J5C is a molded case motor circuit protector designed to provide reliable short-circuit protection for industrial motor circuits. This Eaton part number HMCP250J5C supports a 250 amp rating and operates in systems up to 600 Vac or 250 Vdc. Built within Eaton’s Series C platform, it is engineered to protect motor control systems by providing fast magnetic trip response for high fault conditions.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Eaton |
| Category |
Circuit Breaker |
| Part Number |
HMCP250J5C |
| Subcategory |
Motor Circuit Protector |
| Product Type |
Molded Case Circuit Breaker Accessory |
| Series |
Series C |
| Frame Size |
Frame J-K |
| Number of Poles |
Three-pole |
| Amperage Rating |
250 A |
| Magnetic Trip Range |
875–1750 A |
| Voltage Rating |
600 Vac, 250 Vdc |
| Terminal Type |
Line and Load |
| Terminal Material |
Non-Aluminum |
| Certifications |
UL Listed, CSA Certified |
| Application |
Motor protection / motor control centers |
| Dimensions (L × W × H) |
4.06 × 4.13 × 10 in |
| Weight |
12.5 lb |
Information About HMCP250J5C
The HMCP250J5C is a motor circuit protector from Eaton designed for use in industrial motor protection applications. It belongs to the Series C family and is built for compatibility with J-K frame circuit breaker systems. The device utilizes a magnetic-only trip mechanism with an adjustable trip range that responds quickly to short-circuit conditions while allowing motor starting currents to pass without nuisance tripping. With UL and CSA certifications and a rugged construction, it is commonly installed in motor control centers, switchboards, and industrial distribution panels.
Key Features:
- 250 Amp Current Rating: Designed to protect motor circuits operating up to 250 A.
- Magnetic-Only Protection: Provides instantaneous short-circuit protection without thermal overload elements.
- Adjustable Magnetic Trip Range: Configurable trip setting from 875 to 1750 A to accommodate motor starting currents.
- Series C Compatibility: Engineered for Eaton Series C molded case breaker platforms.
- Three-Pole Configuration: Suitable for three-phase motor control and distribution systems.
- High Voltage Capability: Supports operation up to 600 Vac and 250 Vdc systems.
- Line and Load Terminals: Enables secure electrical connections in motor control assemblies.
- UL and CSA Certified: Meets recognized safety standards for industrial electrical equipment.
The HMCP250J5C delivers the reliability and precision required for protecting industrial motor circuits and motor control center installations.
