Westinghouse PB1DNR PB1DNRF1Q1 Key Operated Emergency Push Button

Description:

The Westinghouse PB1DNR / PB1DNRF1Q1 Key Operated Emergency Push Button is used in industrial control and emergency stop systems. Commonly installed in control panels, motor control centers, manufacturing equipment, and industrial automation machinery. Maintenance teams and system integrators use this emergency pushbutton assembly for replacement, retrofit projects, preventive maintenance, and industrial safety control upgrades.

Applications:

The Westinghouse PB1DNR key operated emergency push button is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable emergency stop control and dependable keyed reset functionality are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: PB1DNR
• Alternate Part Number: PB1DNRF1Q1
• Product Type: Key Operated Emergency Push Button
• Operator Style: Mushroom Head Emergency Stop
• Reset Type: Key Reset
• Operation Type: Maintained Emergency Stop
• Mounting Type: Panel Mount
• Application: Emergency Stop and Safety Control
• Compatible Equipment: Motor Starters and Industrial Control Stations
• Contact Compatibility: PB1 Series Contact Blocks
• 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: Emergency Stop Signal Activation and Keyed Reset

Common Replacements:

• Allen-Bradley 800T-FXQH24RA1
• Eaton 10250T Emergency Stop Pushbutton
• Schneider Electric Harmony XB4 Emergency Stop Pushbutton