Automatic fire detectors

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SIEMENS

西門子

Long Distance Reflective Switch

Long Distance Reflective Switch The OPB720 is a reflective switch designed to detect objects as far away as 24” (610 mm). Detectable object sizes can be as small as 0.08” (2mm) at a distance of 8” (20 mm). The OPB720 has a logical output that switches from a high level with no reflection target t

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OPTEK

Long Distance Reflective Switch

Long Distance Reflective Switch The OPB720 is a reflective switch designed to detect objects as far away as 24” (610 mm). Detectable object sizes can be as small as 0.08” (2mm) at a distance of 8” (20 mm). The OPB720 has a logical output that switches from a high level with no reflection target t

文件：161.34 Kbytes 頁數(shù)：2 Pages

TTELEC

Long Distance Reflective Switch

Description: The OPB720A and OPB720B Series reflective switches detects objects as far away as 12” (305 mm) using standard 90 reflective material, and can detect objects as small as 0.08” (2 mm). The OPB720 series consist of three standard reflective switching distances -06Z for typically 6” (152

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OPTEK