WESTINGHOUSE CUTLER HAMMER L-56P L-56 Electrical Interlock 1 NO 1 NC Auxiliary L56

Description:

The Cutler Hammer L-56 Electrical Interlock is used in industrial motor control and electrical protection systems requiring 1 NO and 1 NC auxiliary contact interlocking functions. Commonly installed in contactor assemblies, control panels, switchgear systems, and industrial automation equipment operating in manufacturing and processing facilities. Maintenance teams and electrical integrators use this interlock for control system replacement, retrofit projects, auxiliary contact expansion, and electrical safety maintenance.

Applications:

The Cutler Hammer L-56 Electrical Interlock is applied in industrial control and automation systems where dependable auxiliary contact interlocking and circuit coordination are required. It is commonly used in motor starters, control cabinets, switchgear assemblies, and industrial electrical control equipment.

Technical Specifications:

• Manufacturer: Cutler Hammer
• Manufacturer Part Number (MPN): L-56P / L-56
• Product Type: Electrical Interlock
• Auxiliary Contact Configuration: 1 NO / 1 NC
• Application Type: Industrial Motor Control Systems
• Function: Auxiliary Contact Interlocking
• Installation Areas: Control Panels and Contactor Assemblies
• Industrial Application: Automation and Electrical Protection Systems
• Compatibility: Industrial Contactor and Starter Assemblies
• Construction Type: Industrial Auxiliary Interlock Module
• Typical Use: Replacement and Retrofit Component
• Electrical Application: Circuit Coordination and Safety Control

Common Replacements:

• Eaton L56 Auxiliary Interlock
• Siemens 3RH1921 Auxiliary Contact Block
• ABB CAL5-11 Auxiliary Contact