Description
The Eaton HMCPS150U4C is a Series C motor circuit protector designed to provide reliable short-circuit protection for industrial motor circuits. Eaton part number HMCPS150U4C features a 150 A rating with a magnetic-only trip mechanism specifically engineered for motor starter applications. Its rugged construction and adjustable magnetic trip range ensure dependable protection in demanding motor control and industrial power systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Eaton |
| Category |
Circuit Protection |
| Part Number |
HMCPS150U4C |
| Subcategory |
Motor Circuit Protector |
| Product Type |
Molded case circuit breaker accessory |
| Series |
Series C |
| Device Type |
Motor circuit protector |
| Amperage Rating |
150 A |
| Magnetic Trip Range |
750–2500 A |
| Frame Size |
Frame J-K |
| Number of Poles |
Three-pole |
| Terminal Material |
Non-aluminum |
| Application |
Motor starter protection |
| Used With |
Electric starters |
| Certifications |
UL Listed; CSA Certified |
| Product Dimensions (L × W × H) |
7.5 × 5 × 5 in |
| Weight |
4.45 lb |
Information About HMCPS150U4C
The HMCPS150U4C is a molded case motor circuit protector from Eaton’s Series C circuit protection family. It is designed to provide instantaneous magnetic protection for motor circuits while allowing normal motor starting currents to pass without nuisance tripping. The device features a three-pole configuration suitable for three-phase motor systems and is commonly installed with electric starters in motor control centers. With UL and CSA certifications and durable non-aluminum terminals, it offers reliable protection and long service life in industrial environments.
Key Features:
- 150 Amp Motor Protection Rating: Provides dependable short-circuit protection for industrial motor branch circuits.
- Magnetic-Only Trip Design: Protects against short-circuit faults while allowing motor inrush currents during startup.
- Adjustable Magnetic Trip Range: Configurable magnetic trip settings from 750 A to 2500 A for application flexibility.
- Series C Circuit Protection Platform: Built on Eaton’s proven Series C design for durability and reliable operation.
- Three-Pole Configuration: Designed for protection of three-phase motor circuits in industrial systems.
- Electric Starter Compatibility: Specifically engineered for integration with motor starters and motor control centers.
- Non-Aluminum Terminal Material: Provides improved electrical conductivity and long-term connection reliability.
- UL and CSA Certified: Meets recognized North American safety standards for industrial circuit protection.
The HMCPS150U4C delivers the reliability and precision required for protecting industrial motor circuits from short-circuit faults in motor control systems.
