551-C2 Digital Fiber Sensor Amplifier 

12~24 V DC .

Normally operation : 960 mw or less (current consumption 40 mA or less at 24 V supply voltage) .

ECO mode : 680 mW or less (current consumption 28 mA or less at 24 V supply voltage) .

2m long with 3 wires .

NPN  sensor 

Ambient temperature : -10 to +55ﾟC

Bracket FZ1 purchase separately