Feature: Circuit Type NPN Depth 2.874" Display LED Electrical Connection 2 m, 4 Wire Cable Height 1.535" IP Rating Not Rated Max. Load Current 200mA NEMA Rating Not Rated Operating Frequency 1000 Hz Operating Temp. Range 14 Degrees to 122 Degrees F Power Source 12 to 24VDC Response Time 1.0 msec