C371F6 - Type C371 Circuit Breaker Operator Mechanism

The Type C371 Circuit Breaker Operator Mechanism is designed for flange-mounted installation and supports 250A or 400A frame circuit breakers. It features a variable depth mounting range from 6.5 to 16.63 inches, offering flexibility for various enclosure depths. Compatible with HMCP and Series C breakers such as HJD, JD, JDB, JDC-Frame, as well as DK, HKD, KD, and KDB-Frame, this mechanism is engineered for use with NEMA 4 and 4X enclosures. It comes equipped with a 4-inch handle for reliable operation in demanding environments.

Key Features:

• Frame Compatibility: 250A or 400A
• Mounting Style: Flange Mounted
• Depth Range: 6.5 to 16.63 inches
• Compatible Breaker Series: HMCP, HJD, JD, JDB, JDC, DK, HKD, KD, KDB
• Enclosure Compatibility: NEMA 4 and 4X
• Handle Length: 4 inches

This mechanism is ideal for heavy-duty industrial setups requiring precise and durable control solutions. Built to Eaton’s high standards, it ensures long-term reliability and performance.

Documents:

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

Multimedia
Flex shaft handle installation tutorial

Specifications and datasheets
Eaton Specification Sheet - C371F6