Westinghouse 400Q Circuit Breaker Rating Plug

Description:

The Westinghouse 400Q Rating Plug is used to configure and control trip current settings in AQB circuit breaker systems for industrial power distribution applications. Commonly installed in switchgear assemblies, circuit breaker panels, and electrical distribution systems requiring reliable overcurrent protection and adjustable trip settings for continuous operation. Maintenance teams and system integrators use this rating plug for replacement servicing, breaker maintenance, and electrical protection system upgrades in industrial environments.

Applications:

The Westinghouse 400Q Rating Plug is used in industrial power systems requiring adjustable trip current configuration for AQB circuit breakers and electrical protection equipment. Commonly applied in switchgear systems, power distribution panels, and industrial electrical installations.

Technical Specifications:

• Manufacturer Part Number (MPN): 400Q
• Brand: Westinghouse
• Product Type: Rating Plug
• Compatible Equipment: AQB Circuit Breakers
• System Type: Industrial Power Distribution System
• Application: Trip Current Configuration and Overcurrent Protection
• Installation Type: Breaker Assembly Mount
• Industrial Use: Electrical Protection Applications
• Function: Adjustable Circuit Breaker Trip Setting Control
• Service Environment: Industrial Electrical Installations

Common Replacements:

• Westinghouse 600Q Rating Plug
• Siemens WLTS Rating Plug
• Eaton Digitrip Rating Plug