Westinghouse PB1A Push Button Contact Block Assembly

Description:

The Westinghouse PB1A Push Button Contact Block Assembly is used in industrial control and operator interface systems. Commonly installed in control panels, motor control centers, manufacturing equipment, and industrial automation machinery. Maintenance teams and system integrators use this pushbutton contact block assembly for replacement, retrofit projects, preventive maintenance, and industrial control station upgrades.

Applications:

The Westinghouse PB1A pushbutton contact block assembly is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable start command switching and dependable operator interface functionality are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: PB1A
• Product Type: Push Button Contact Block Assembly
• Operator Color: Grey
• Function Type: Start Pushbutton
• Mounting Size: 30.5MM
• Model Type: Model B
• Application: Industrial Control and Operator Interface Systems
• Mounting Type: Panel Mount
• Operation Type: Manual Pushbutton Actuation
• Contact Type: Auxiliary Contact Block Assembly
• Compatible Equipment: Motor Starters and Industrial Control Stations
• Frequency Rating: 50/60 Hz Compatible
• Industrial Duty Rated: Yes
• Compatible Installations: Industrial Control Panels and MCC Systems
• Terminal Type: Screw Terminal Connections

Common Replacements:

• Allen-Bradley 800T Pushbutton Assembly
• Eaton 10250T Pushbutton Assembly
• Schneider Electric Harmony XB4 Pushbutton Assembly