Industrial 458D493G01 Vari-Depth Mechanism

Westinghouse Industrial 458D493G01 Vari-Depth Mechanism is an external circuit breaker operating mechanism designed for industrial enclosure mounting systems. This vari-depth mechanism enables external breaker operation across adjustable enclosure depths and is commonly installed in molded case breaker assemblies, switchgear equipment, and industrial power distribution enclosures that require varying operating depths. The MPN is 458D493G01, and the product is intended for replacement and retrofit projects within industrial circuit breaker systems. It supports applications in switchgear, motor control centers, and power distribution equipment used in manufacturing facilities, utility operations, and commercial electrical installations. Key specifications include external breaker handle operation, mounting in an adjustable enclosure depth configuration, compatibility with molded case breakers, and construction as an industrial-duty mechanical operating assembly. The Westinghouse Vari-Depth Mechanism is designed to integrate with external breaker operation and supports various enclosure depths common in industrial settings. Common replacements listed with this product include Eaton 5092A62G01 Variable Depth Mechanism, Westinghouse 458D493G09 Vari-Depth Mechanism, and Cutler-Hammer IL29C276E Handle Mechanism Kit.