Westinghouse 205548 Electrical Interlock Assembly

Description:

The Westinghouse L-53 Universal Electrical Interlock 205548 is used in industrial motor control and electrical switching systems to provide mechanical and electrical interlocking between contactors for safe sequential operation of machinery and power circuits. Commonly installed in reversing starters, transfer systems, motor control centers, and industrial automation panels where dependable interlock protection and coordinated contactor operation are required. Maintenance teams, electricians, and system integrators use this interlock assembly for replacement of worn control accessories, motor starter repairs, and preventative maintenance of industrial electrical systems.

Applications:

The Westinghouse L-53 electrical interlock is commonly used in conveyor systems, pumps, compressors, HVAC equipment, reversing motor starters, and manufacturing automation applications where reliable contactor interlocking and safe electrical switching are critical for continuous equipment operation and operator safety.

Technical Specifications:

• Brand: Westinghouse
• Part Number: L-53
• Alternate Part Number: 205548
• Product Type: Electrical Interlock
• Interlock Type: Universal
• Compatible Contactor Size: Size 0
• Application: Industrial motor control systems
• Function: Mechanical and electrical contactor interlocking
• Compatible Equipment: Motor starters and contactors
• Installation Type: Contactor mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Reversing starters and interlocked control circuits
• Construction: Industrial electrical interlock assembly
• Electrical Application: Motor control and automation switching systems

Common Replacements:

• Eaton Size 0 Interlock
• Cutler-Hammer L53 Interlock
• Allen-Bradley 1494V-IC