Schneider Electric L0-40 Industrial Control Relay

Description:

The Square D L0-40 Control Relay is an industrial electromechanical control relay designed for switching and controlling electrical circuits in industrial automation and motor control systems. Equipped with a 110/120 VAC coil and contacts rated for up to 600 VAC, it provides reliable switching for control panels, machinery, HVAC equipment, and process automation. The relay is commonly used in control circuits requiring dependable isolation between low-power control signals and higher-power loads.

Applications:

The Square D L0-40 Control Relay is used in motor starters, industrial control panels, HVAC systems, conveyor controls, machine tools, and automated manufacturing equipment. It serves as an intermediary switching device between PLCs, pushbuttons, limit switches, and other control devices to operate contactors, alarms, and auxiliary circuits.

Technical Specifications:

• Manufacturer: Square D (Schneider Electric)
• Manufacturer Part Number (MPN): L0-40 (8501-L040)
• Product Type: Electromechanical control relay
• Function: Industrial control circuit switching
• Coil Voltage: 110/120 VAC, 50/60 Hz
• Contact Voltage Rating: Up to 600 VAC
• Contact Rating: 10 A resistive, 6 A pilot duty (application dependent)
• Current Rating: Up to 60 A in control applications (application dependent)
• Relay Type: NEMA control relay
• Mounting Type: Panel mount
• Contact Configuration: Configuration varies by model (verify before installation)
• Compatible Equipment: Industrial control panels, motor starters, HVAC equipment, conveyors, and automation systems
• Operating Environment: Industrial electrical control applications
• Application: Switching and isolation of industrial control circuits
• Designed For: Reliable operation in industrial automation and motor control systems.

Common Replacements:

• Square D 8501-L040 Control Relay
• Schneider Electric Type 8501 NEMA Control Relay with matching coil voltage and contact configuration 
• Equivalent industrial control relay rated for 110/120 VAC coil and 600 VAC contacts