Westinghouse PB1A Push Button Contact Block Screw Terminals Heavy Duty

Description:

The Westinghouse PB1A Push Button Contact Block Screw Terminals Heavy Duty 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 control signal 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
• Model Type: Model B
• Duty Rating: Heavy Duty
• Terminal Type: Screw Terminals
• Contact Type: Auxiliary Contact Block
• Application: Industrial Control and Operator Interface Systems
• Mounting Type: Panel / Operator Mount
• Compatible Equipment: Pushbuttons and Control Stations
• Contact Configuration: Industrial Auxiliary Contacts
• Frequency Rating: 50/60 Hz Compatible
• Phase Compatibility: Industrial Control Circuits
• Industrial Duty Rated: Yes
• Compatible Installations: Industrial Control Panels and MCC Systems
• Operating Function: Control Signal Switching and Contact Expansion

Common Replacements:

• Allen-Bradley 800T-XA Contact Block
• Eaton 10250T Contact Block
• Schneider Electric Harmony ZBE Contact Block