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Gate Magnetic Detectors

KN-CA52D*P5
In package: 5 pcs The price for package ; Detection: Opening the door or window ; Maximum reed switched voltage: 20 V ; Maximal switched current: 10 mA ; Make distance: 19 mm ; Break distance: 20 mm ; Main features: Rugged, metal sealed body ; Color: Silver ;
Net: 34.46 USD  Gross: 42.39 USD
(Unit price:6.89/8.48 USD)
B-4M
Detection: Gate opening ; Maximum reed switched voltage: 100 V ; Maximal switched current: 400 mA ; Make distance: 75 mm ; Break distance: 80 mm ; Main features: Rugged, metal sealed body ; Dimensions: 107 x 50 mm ;
Net: 21.13 USD  Gross: 25.99 USD
B-4S
Detection: Gate opening ; Maximum reed switched voltage: 100 V ; Maximal switched current: 400 mA ; Make distance: 75 mm ; Break distance: 80 mm ; Main features: Rugged, metal sealed body ; Dimensions: 88.9 x 44.5 mm ;
Net: 21.13 USD  Gross: 25.99 USD
B-4L
Detection: Gate opening ; Maximum reed switched voltage: 100 V ; Maximal switched current: 400 mA ; Make distance: 75 mm ; Break distance: 80 mm ; Main features: Rugged, metal sealed body ; Dimensions: 104.5 x 44.5 mm ;
Net: 18.78 USD  Gross: 23.10 USD
KN-D4
Detection: Gate opening ; Maximum reed switched voltage: 20 V ; Maximal switched current: 400 mA ; Make distance: 68 mm ; Break distance: 70 mm ; Main features: Rugged, metal sealed body ; Dimensions: 105.7 x 38 x 9.8 mm - Reed switch 105.8 x 15.8 x 15.4 mm - magnet 106.5 x 50 x 50 mm - L-bracket ;
Net: 11.09 USD  Gross: 13.64 USD
KN-D3
Detection: Gate opening ; Maximum reed switched voltage: 100 V ; Maximal switched current: 500 mA ; Make distance: 38 mm ; Break distance: 40 mm ; Main features: Rugged, metal sealed body ; Dimensions: 87 x 37 x 9.8 mm - Reed switch 87.6 x 35 x 41.5 mm - magnet ;
Net: 10.60 USD  Gross: 13.04 USD
KN-CA55L
Detection: Opening the door or window ; Maximum reed switched voltage: 20 V ; Maximal switched current: 10 mA ; Make distance: 55 mm ; Break distance: 70 mm ; Main features: Rugged, metal sealed body ; Color: Silver ;
Net: 9.75 USD  Gross: 11.99 USD
KN-D2
Detection: Gate opening ; Maximum reed switched voltage: 20 V ; Maximal switched current: 400 mA ; Make distance: 38 mm ; Break distance: 40 mm ; Main features: Rugged, metal sealed body ; Dimensions: 105.7 x 38 x 9.8 mm - Reed switch 105.8 x 15.8 x 15.4 mm - magnet ;
Net: 9.45 USD  Gross: 11.62 USD
KN-CA59L
Detection: Opening the door or window ; Maximum reed switched voltage: 20 V ; Maximal switched current: 10 mA ; Make distance: 19 mm ; Break distance: 20 mm ; Main features: Rugged, metal sealed body ; Color: Silver ;
Net: 9.18 USD  Gross: 11.29 USD
KN-CA56D
Detection: Opening the door or window ; Maximum reed switched voltage: 20 V ; Maximal switched current: 10 mA ; Make distance: 19 mm ; Break distance: 20 mm ; Main features: Rugged, metal sealed body ; Color: Silver ;
Net: 8.88 USD  Gross: 10.92 USD
KN-CA59
Detection: Opening the door or window ; Maximum reed switched voltage: 20 V ; Maximal switched current: 10 mA ; Make distance: 19 mm ; Break distance: 20 mm ; Main features: Rugged, metal sealed body ; Color: Silver ;
Net: 7.93 USD  Gross: 9.75 USD
KN-OC55
Detection: Opening the door or window ; Maximum reed switched voltage: 20 V ; Maximal switched current: 10 mA ; Make distance: 40 mm ; Break distance: 65 mm ; Main features: Rugged, metal sealed body ; Color: Silver ;
Net: 4.79 USD  Gross: 5.89 USD