Allen-Bradley 551684A-SC Coil

Description:

The 551684A-SC Coil is an electromagnetic operating coil used in industrial control equipment to actuate contactors, relays, solenoid assemblies, or other electrically operated devices. Commonly installed in motor control systems, industrial machinery, automation equipment, and electrical control panels. Maintenance technicians and electricians use this coil for equipment repairs, control system maintenance, and replacement of failed magnetic operating components. Publicly available documentation for this specific part number is limited.

Applications:

The 551684A-SC coil is designed to generate a magnetic field when energized, allowing it to actuate mechanical components within control systems. It is commonly found in industrial electrical equipment where reliable switching, contact closure, or valve actuation is required. Due to limited manufacturer documentation, exact electrical ratings and compatible equipment depend on the original application.

Technical Specifications:

• Manufacturer Part Number (MPN): 551684A-SC
• Product Type: Electromagnetic Coil
• Function: Magnetic Actuation
• Series: SC
• Application: Contactors, Relays, Solenoids, and Control Equipment
• Construction: Copper Winding with Insulated Coil Assembly
• Mounting Type: Application Dependent
• Operating Principle: Electromagnetic Actuation
• Compatible Equipment: Industrial Control Systems
• Industry Applications: Manufacturing, Automation, Material Handling, Process Control
• Installation Location: Electrical Control Panels and Machinery
• Service Use: Replacement Control Component
• Status: Legacy / Surplus Industrial Component

Common Replacements:

• OEM 551684A-SC Coil
• Industrial Replacement Solenoid Coil
• Control Relay Operating Coil