WESTINGHOUSE PB3AB Push Button Contact Block

Description:

The Westinghouse PB3AB Push Button Contact Block 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 PB3AB push button contact block is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable normally open and normally closed contact switching and dependable operator interface functionality are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: PB3AB
• Secondary Reference Number: 6717C19G05
• Product Type: Push Button Contact Block Assembly
• Model Type: Model B
• Operating Voltage: 120V
• Contact Configuration: NO / NC
• Contact Type: Auxiliary Contact Block
• Application: Industrial Control and Operator Interface Systems
• Mounting Type: Panel / Operator Mount
• Compatible Equipment: Pushbuttons and Control Stations
• Terminal Type: Screw Terminal Connections
• Frequency Rating: 50/60 Hz Compatible
• 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 Contact Block
• Eaton 10250T Contact Block
• Schneider Electric Harmony ZBE Contact Block