Westinghouse 458D493G20 Vari-Depth Mechanism CA

The Westinghouse 458D493G20 Vari-Depth Mechanism is an external operating mechanism for CA breakers, engineered for adjustable enclosure-depth installations in industrial switchgear and power distribution enclosures. It is used to provide external breaker handle operation within CA breaker assemblies, motor control centers, and enclosure retrofits where varying enclosure depths are required. Key specifications: Manufacturer Part Number (MPN) 458D493G20; Brand Westinghouse; Breaker Compatibility CA Breaker; Configuration Mag Only; Application Type Industrial circuit breaker systems; Mounting Configuration Adjustable enclosure depth installation; Construction Industrial-duty mechanical operating assembly. Common replacements include Westinghouse 458D493G01 Vari-Depth Mechanism, Eaton 5092A62G01 Variable Depth Mechanism, and Westinghouse 458D493G03 Vari-Depth Operating Mechanism.