20/4/2011 cfak 12p1140/ks35l capacitive sensors capacitive sensors www.baumer.com general data special type liquid level sensor for wastewater mounting type unshielded nominal sensing distance sn 0 mm temperature drift 20 % sensitivity adjustment no output indicator led yellow electrical data voltage supply range +vs 10 ... 30 vdc current consumption max. 12 ma output circuit pnp make function (no) output current < 200 ma voltage drop vd < 2,5 vdc switching frequency < 15 hz short circuit protection yes reverse polarity protection yes mechanical data type cylindrical threaded housing material pom material (screw nut) pom material (gasket) epdm50 dimension 12 mm housing length 39,5 mm connection types fylead connector m8, l=200 mm ambient conditions operating temperature 0 ... +50 c protection class ip 67 photo connection diagram output +v s pnp bu (3) bn (1) bk (4) z 0 v dimension drawing 29 ,5 ? 7 32, 5 39, 5 21, 5 m1 2 x 1 10 ,6 ? le d sw 17 1, 2 l . a c 4 3 m8 x 1 for installation in grounded metal container for use in contaminated media like blackwater switches in contact with highly conductive media
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