Current Sensor Relay Contact Form LED Core Type Solid Current Rating 20 A Input Voltage 12 to 24V AC/DC 24 to 230V AC/DC Monitored Parameters Overcurrent Undercurrent Mounting Style Surface Trip Point 1 to 20 A Trip Point Type Adjustable Electrical Connection Wire Leads Sensing Hole Diameter 0.34 in Status Indicator LED Indicator Dielectric Strength 1 800V Electrical Operating Durability 100 000 For Use With Sensors Frequency 50/60 Hz