HMCP400X5C - Eaton Molded Case Circuit Breaker Accessory Motor Protection

The Eaton Molded Case Circuit Breaker Accessory Motor Protection is designed to deliver high-capacity protection for large motor circuits in demanding industrial environments. With a 400 A current rating and three-pole configuration, this motor circuit protector supports a wide trip range of 2000–4000 A. Compatible with Series C J-K frame breakers, it features both line and load connections and is constructed with non-aluminum components for superior durability. Rated for 600 V AC and 250 V DC, it ensures dependable performance across high-voltage applications.

Key Features:

• 400 A current rating for heavy-duty motor circuit protection
• Three-pole design for effective phase coverage
• Trip range: 2000–4000 A for flexible high-capacity protection
• Line and load connections for secure installation
• Supports 600 V AC and 250 V DC applications
• Compatible with J-K frame, Series C breakers
• Non-aluminum construction for long-term reliability

This Eaton Molded Case Circuit Breaker Accessory Motor Protection is an ideal solution for protecting high-powered motor systems while maintaining performance, safety, and durability.

Documents:

Application notes

Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Brochures

Current limiting Series C molded case circuit breakers product aid
Catalogs

Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Multimedia

Flex shaft handle installation tutorial
Specifications and datasheets

Series C F-Frame molded case circuit breakers