L300 foundry limit switch - 2 contacts - spring return - CW+CCW - 1/2" NPTShow more characteristics >
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Main range of productL100/300 series nameSevere duty foundry product or component typeLimit switch product specific applicationFoundry switch device short nameL100L300 body typeFixed head typeRotary head sale per indivisible quantity1 Complementary base plate styleStyle 2 body materialCast aluminium fixing modeBy the body type of operatorSpring return without operating lever contact sequence number17 function availableNeutral position switch actuationFrom left or rightCW and CCW type of approachLateral approach electrical connectionScrew-clamp terminals (AWG 22...AWG 12) cable entry1 entry for 1/2" - 14 NPT conforming to ANSI B1.20.1 number of poles1 contacts type and composition1 NO CW operation contacts1 NC CCW operation contacts1 NC contacts styleB switch functionDPST-NO-DB contact formForm XX contacts material90/10 AgCdO on copper backing stationary contactSilver on steel backing moveable contact contacts usage- contact operationSlow-break, break before make positive openingWithout minimum torque for tripping95 ozf.in maximum actuation speed90 ft/min with 45° cam angle, levers only130 ft/min with 30° cam angle, levers only tripping angle7 ° maximum displacement angle70 ° contact code designationA600 , AC (Ue = 600 V, Ie = 1.2 A) conforming to NEMA rating designationA600 , AC (Ue = 480 V, Ie = 1.5 A) conforming to NEMA rating designationA600 , AC (Ue = 240 V, Ie = 3 A) conforming to NEMA rating designationA600 , AC (Ue = 120 V, Ie = 6 A) conforming to NEMA rating designation [Ithe] conventional enclosed thermal current20 A [Ui] rated insulation voltage600 V (degree of pollution: 3) conforming to UL 508600 V (degree of pollution: 3) conforming to CSA C22.2 No 14600 V (degree of pollution: 3) conforming to IEC 60947-1 [Uimp] rated impulse withstand voltage2.5 kV AC for 1 minute conforming to CE2.2 kV AC for 1 minute conforming to UL2.64 kV AC for 1 minute conforming to CSA short-circuit protection20 A Bussmann class CC KTK-R-20 fuse with non-time delay width2.25 in height4.95 in depth2.03 in product weight1.5 lb(US) terminals description ISO n°1(1-2) left side contact(3-4) right side contact Environment shock resistance30 gn for 9 ms conforming to IEC 60068-2-27 vibration resistance10 gn (f = 10...55 Hz) conforming to IEC 60068-2-6 NEMA degree of protectionNEMA 1 Nema type 250NEMA 2 Nema type 250NEMA 4 Nema type 250NEMA 12 Nema type 250NEMA 13 Nema type 250 IP degree of protectionIP67 conforming to IEC 60529 electrical shock protection classClass 0 conforming to IEC 61140 ambient air temperature for operation-10...185 °F ambient air temperature for storage-10...185 °F protective treatmentCorrosion resistant gray paint Contractual warranty Warranty period18 months
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