C371F5 - Type C371 Circuit Breaker Operator Mechanism

Type C371 Circuit Breaker Operator Mechanism is designed for use with Eaton’s HMCP and Series C circuit breakers, including HJD, JD, JDB, JDC, DK, HKD, KD, and KDB frames. This operator mechanism accommodates 250A or 400A frames and is flange-mounted for easy access and operation. With a variable depth mounting range of 6.5 to 16.63 inches, it allows for flexible installation in a wide variety of panel configurations. This model is suitable for NEMA 1–12 enclosures and includes a 4-inch handle for safe manual operation.

Key Features:

• Frame Compatibility: 250A or 400A
• Mounting Type: Flange Mounted
• Variable Depth: 6.5–16.63 inches
• Compatible Frames: HMCP, HJD, JD, JDB, JDC, DK, HKD, KD, KDB
• Enclosure Rating: NEMA 1–12
• Handle Length: 4 inches

This circuit breaker operator mechanism offers reliable and accessible breaker operation in a variety of industrial and commercial applications.

Documents:

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

Multimedia
Flex shaft handle installation tutorial

Specifications and datasheets
Eaton Specification Sheet - C371F5