Westinghouse Auxiliary Relay 1155689A 125 Volt

Description:

The Westinghouse 1155689A Auxiliary Relay is an industrial electromagnetic control relay designed for auxiliary switching, interlocking, signal transfer, and control circuit applications. Commonly installed in switchgear, control panels, motor control centers, substations, and industrial automation systems requiring dependable low-power control and signal switching. Maintenance electricians, control engineers, and industrial technicians use this relay for replacement, retrofit, or maintenance of legacy Westinghouse control systems. Auxiliary relays are widely used to expand contact capacity, isolate circuits, and perform logic functions within industrial control schemes.

Applications:

The Westinghouse 1155689A auxiliary relay is commonly used in industrial and utility electrical systems to provide control logic, annunciation, protective relaying interfaces, interlocking functions, and remote signal switching. It is installed in power generation facilities, substations, industrial plants, motor control systems, and electrical distribution equipment where reliable relay operation and control circuit performance are required.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 1155689A
• Product Type: Auxiliary Relay
• Coil Voltage: 125 VDC
• Relay Type: Electromagnetic Control Relay
• Function: Auxiliary switching and control circuit interfacing
• Application: Industrial automation, switchgear, and power distribution systems
• Contact Type: Auxiliary control contacts (configuration varies by assembly)
• Mounting Type: Panel or relay rack mounting
• Control Function: Signal transfer, interlocking, and control logic operation
• System Compatibility: Westinghouse switchgear, protective relays, and control panels
• Operating Environment: Industrial and utility electrical applications
• Intended Use: Control circuit switching and auxiliary relay functions
• Performance Feature: Reliable operation for industrial control and protective relaying systems
• Current Type: DC Control Voltage Operation (125 VDC)

Common Replacements:

• Eaton Auxiliary Control Relay
• Siemens Auxiliary Relay
• Schneider Electric Auxiliary Control Relay