C371E1 - 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 EHD, FDB, FD, FDC, HFD, and ED-frame breakers. This flange-mounted operator supports a 150A frame and is compatible with NEMA 1–12 enclosures, offering rugged and reliable operation. It features a variable depth mounting range from 6.5 to 16 inches, making it adaptable to various panel configurations. The unit includes a 4-inch handle for manual operation and enhanced accessibility.

Key Features:

• Frame Size: 150A
• Mounting Type: Flange Mounted
• Depth Range: 6.5–16 Inches (Variable)
• Compatible Frames: HMCP, EHD, FDB, FD, FDC, HFD, ED
• Enclosure Compatibility: NEMA 1–12
• Handle Size: 4 Inches

Ideal for providing safe and accessible breaker operation in commercial and industrial settings.

Documents:

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

Multimedia
Flex shaft handle installation tutorial

Specifications and datasheets
Eaton Specification Sheet - C371E1