Thru Beam Type Opto Interrupter Sensor 12VDC – SPDT RelayAdditional Notes:* Small General-purpose Photoelectric Sensor.* “Dark” NO Contact ON (Beam Blocked)* Infrared (660nM) Thru-beam Photo Electric Sensor and I/R Source* Power: 12VDC @ ~2W* Range: 5m 10% max* Response Time: (ON OFF): 30ms max* Turn ON Delay: ~1.5ms* Operating Temperature: -25C to 55C,* Operating Humidity: 45% to 85% (No icing or condensation)* Contact Form: SPDT* Rated: 3A / 250VAC* Leads: ~1.9M* Includes Mounting Hardware* Dimensions (LxWxD): 59mmx 50mmx 18mm MPJA37986 HD