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| NT73 LR814321 19.5x15.3x15.3 Features -2 E158859 R9858271 CH0050406--2000 Patent No.: 95 2 18643.8 Small size, light weight, heavy reverse power. Low coil power consumption. PC board mounting. Suitable for automation control, telecommunication equipment, household electrical appliance and machinery electrical facilities. Ordering Information NT73-2 1 C S 10 2 3 4 DC12V 0.36 5 6 4 Contact rating5A,10A,12A,15A/125VAC 28VDC6A/277VAC 20A/125VAC 16VDC10A/250VAC0.8W TuV:6A/250VAC 28VDC 5 Coil rated Voltage(V)DC:3,5,6,9,12,24,48 6 Coil power consumption0.36:0.36W0.45:0.45W0.8:0.8W 1 Part numberNT73-2 2 Contact arrangementA:1AB:1BC:1C 3 EnclosureS: Sealed typeNIL: Dust cover Contact Data Contact Arrangement Contact Material Contact Rating (resistive) 1A SPSTNO f1B SPSTNC f1C SPDT(B-M) Ag CdO Ag SnO2 5A,6A,10A,12A,15A/125VAC,28VDC;20A/125VAC,16VDC; 6A/277VAC;10A/250VAC TuV : 6A/250VAC, 28VDC (15A 0.4W ; 20A 0.8W coil only ) Motor load: 1/3HP 125VAC ; 1/3HP 277VAC 420W 2500VA 110VDC 380VAC Max. Switching Current:20A 100m Item 3.12 of IEC255-7 105 Item 3.30 of IEC255-7 107 Item 3.31 of IEC255-7 Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operation Electrical life Mechanical Coil Parameter Pickup release voltage Coil power Operate Release voltage Dash VDC(min) consumpti VDC(max) Time Time numbers (10% of rated on (75%of rated ms ms voltage) W Rated Max. voltage ) 003-360 3 3.9 25 2.25 0.3 005-360 5 6.5 70 3.75 0.5 006-360 6 7.8 100 4.50 0.6 10 5 009-360 9 11.7 225 6.75 0.9 0.36 012-360 12 15.6 400 9.00 1.2 024-360 24 31.2 1600 18.0 2.4 048-360 48 62.4 6400 36.0 4.8 003-450 3 3.9 20 2.25 0.3 005-450 5 6.5 55.6 3.75 0.5 006-450 6 7.8 80 4.50 0.6 10 5 009-450 9 11.7 180 6.75 0.9 0.45 012-450 12 15.6 320 9.00 1.2 024-450 24 31.2 1280 18.0 2.4 048-450 48 62.4 5120 36.0 4.8 003-800 3 3.9 11 2.25 0.3 005-800 5 6.5 31 3.75 0.5 006-800 6 7.8 45 4.50 0.6 10 5 009-800 9 11.7 101 6.75 0.9 0.80 012-800 12 15.6 180 9.00 1.2 024-800 24 31.2 720 18.0 2.4 048-800 48 62.4 2880 36.0 4.8 CAUTION: 1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay. 2.Pickup and release voltage are for test purposes only and are not to be used as design criteria. Coil voltage VDC Coil resistance 10% 81 www.dblectro.com NT73-2 Operation condition Insulation Resistance Dielectric Strength Between contacts Between contact and coil Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 250M min (at 500VDC) Item 7 of IEC255-5 Item 6 Item 6 1.5mm of IEC255-5 of IEC255-5 50Hz 750V 50Hz 1500V 100m/s2 11ms 10~55Hz double amplitude 5N 235x2 3x0.5s -55~85 93% (at 40) 9.5g IEC68-2-27 Test Ea IEC68-2-6 Test Fc IEC68-2-21 Test Ua1 IEC68-2-20 Test Ta method 1 IEC68-2-3Test Ca Qualification inspection: Perform the qualification test as specified in the table of IEC255-19-1 and minimum sample size 24. Safety approvals Safety approval UL 20A/125VAC 16VDC 10A/250VAC 6A/277VAC 1/3HP 125VAC/277VAC Insulation B-class F-class TuV 6A/250VAC 28VDC CCEE Load 7A/250VAC Dimensions (Unit: mm) mm 0.3 0.4 0.5 1.0 1.3 1.4 1.0 3.9 6 12 12.2 15.3 16.5 19.5 >acCa Dimensions Mounting (Bottom views) Wiring diagram(Bottom views) NOTES 1).Dimensions are in millimeter. 2).Inch equivalents are given for general information only. 0.012 0.016 0.020 0.039 0.051 0.055 0.079 0.153 0.236 0.472 0.480 0.602 0.650 0.768 Reference Data www.dblectro.com |
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