Square D 9422RS1 Circuit Breaker Operating Mechanism

Product Description

The SQUARE D 9422RS1 is a replacement operating mechanism designed for use with PowerPact L Frame Kit circuit breakers. The operating mechanism is the manual actuation assembly that allows a technician to open and close the breaker from outside the enclosure, enabling safe switching without direct contact with live internal components. This part ships as the mechanism only, without any additional breaker hardware. It measures 13.3 inches in length, 12.3 inches in width, and 6.8 inches in height, and weighs 7.34 pounds. Licensed electricians and industrial maintenance technicians are the primary installers of this component.

This operating mechanism is intended for commercial and industrial electrical distribution applications where PowerPact L Frame circuit breakers are installed. Typical installation scenarios include motor control centers, switchboards, panelboards, and enclosed breaker assemblies where remote or external manual operation of the breaker is required. This is a replacement or supplemental accessory part and is sold as a single unit per package.

Key Features

• Designed specifically for use with PowerPact L Frame Kit circuit breakers
• Enables external manual actuation of the circuit breaker without direct internal access
• Replacement-grade component suitable for restoring or upgrading existing breaker assemblies
• Compact form factor: 13.3 x 12.3 x 6.8 inches
• Sold individually as a single mechanism unit

Compatibility

Designed for use with the SQUARE D PowerPact L Frame Kit circuit breaker as stated by the manufacturer. No additional specific model numbers or system families were provided in the product data.

Installation Notes

Installation should be performed by a licensed electrician in accordance with applicable NEC requirements and local electrical codes. Always de-energize and lock out the circuit before servicing or replacing the operating mechanism. Verify that the mechanism model is matched to the correct breaker frame size before installation. Do not attempt to operate or test the mechanism while the breaker enclosure is energized.