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OPTEK

OPB866 TIL143 SLOTTED OPTO OPTICAL SWITCH OPB866T55 (X1) ac1e18

OPB866 TIL143 SLOTTED OPTO OPTICAL SWITCH OPB866T55 (X1) ac1e18

£7.95
£7.95
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OPB866 / TIL143 OPTICAL SWITCH


Manufactured originally by Texas Instruments (TI) as their part number TIL143, and now by Optek as their part number OPB866 (Full part number OPB866T55) these are original industry standard parts.

A slotted optical switch, it consists of an LED emitter and a photo transistor receptor in one package, the principle of operation being that the LED emits a light which is seen by the photo transistor, if something breaks the light, the photo transistors output state alters.

Found anywhere that has electrically controlled automation.

Mounting holes are at 19.5mm centers.  

Supplied and priced in packs of 1. 
If you require a large quantity please see our other listing.
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