Littelfuse LSR-0 Self-Powered Load Sensor 15 Amp

Product Description

The Littelfuse LSR-0 is a self-powered load sensor designed for industrial applications. It functions as a proof relay to ensure that current flows as required. The load sensor guarantees a pull-in current of 15 Amperes and a drop-out current of 2.5 Amperes. This product is commonly utilized to interlock various devices, including fans, compressors, and motors. Since it draws power from the monitored wire, it does not need separate power wiring, making it suitable for retrofit installations.

• Self-powered design eliminates the need for external power supply.
• Handles current loads from zero to 135 Amperes continuously.
• Compact size suitable for tight spaces, with dimensions of 1.67 inches in height, 2.3 inches in width, and 3.56 inches in depth.

Product Highlights

This load sensor provides reliable monitoring and control in industrial settings. It enhances safety and operational efficiency by ensuring the desired load and current are maintained.

Product Information

Standard Information

• Brand: Littelfuse
• Catalog Number: LSR-0

Technical Specifications

• Input Power: Induced from conductor
• Current Range: 0 - 135 Amperes
• Output Rating: 480 VA at 240 VAC
• Turn-on Threshold: Fixed 15 Amperes
• Turn-off Threshold: 2.5 Amperes
• Isolation Voltage: 600 VAC RMS
• Mounting Method: Four #6 screws
• Operating Temperature: -20 to 70 degrees Celsius (-4 to 158 degrees Fahrenheit)