C371E2 - 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 4 and 4X enclosures, making it ideal for use in harsh or outdoor environments. It features a variable depth mounting range from 6.5 to 16 inches, allowing flexible installation in various panel configurations. The unit includes a 4-inch handle for safe and accessible manual operation.

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 4 and 4X
• Handle Size: 4 Inches

Engineered for durability and performance, this operator mechanism ensures reliable breaker control in demanding environments.

Documents:

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

Multimedia
Flex shaft handle installation tutorial

Specifications and datasheets
Eaton Specification Sheet - C371E2