IKSACE E3Z-R61 Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable) Retroreflective photoelectric Sensor Proximity Switch with 2M Cable,Reflector Panel, Pack of 2 2 pieces Size:2 pieces 33 m/108 ft in length

33 m/108 ft in length

<1V (PF): 800 30%

3 In 1 Caulking Tools+4 Pieces Sealant Finishing Tool This set of upgraded tools can help you repair the gap and clean the residual glue

strong grinding power

Easy to install Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole

IKSACE E3Z-R61 Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable) Retroreflective photoelectric Sensor Proximity Switch with 2M Cable,Reflector Panel, Pack of 2 2 pieces Size:2 pieces 33 m/108 ft in lengthIKSACE E3Z R61 Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable) Retroreflective photoelectric Sensor Proximity Switch with 2M Cable,Reflector Panel, Pack of 2 Explanation on the definition of NO, NC, NPN, PNP: NO(Normally open): the circuit is open when there is no sensing object, and the circuit is closed after sensing the objectNC(Normally closed): the circuit is closed when there is no sensing object, and the circuit is open