CM-SRS.1 – 3 mA to 15 Amp AC/DC Current Monitor Single Phase, Selectable Over or Under Current Monitoring Monitors AC/DC Currents of 3 mA to 15 A in 6 Ranges (3 ranges per unit) 4 A, SPDT Isolated Relay Contacts (1 c/o contact) Normally De-energized, energizes on tripping (open circuit principle) Response Time 80 ms Adjustable Hysteresis of 3 to 30% Input Voltage of 24 to 240 VAC/DC in 3 Ranges (control voltage required) 3 LED Indicators IP 20 (touch proof) Screw Terminals (18 - 14 AWG) DIN3 Mount or Surface Mount (w/Adaptor) 0.886 x 3.07 x 3.98 In. (22.5 x 78 x 101 mm) cULus Listed, CE