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| NT72(4459)&NT72-2 E158859 22.3x17.3x15 21.4x16.5x15 (NT72-2) Features Small size, light weight. Low price reliable quality. PC board mounting. Suitable for household electrical appliance, automation system, electronic equipment, instrument, meter, telecommunication facilities and remote control facilities. CH0077845 R9858273 Ordering Information NT72 C S 10 1 2 3 4 DC12V 0.36 5 6 4 Contact Current5A,6A,10A,12A 5 Coil rated Voltage(V)DC:3,5,6,9,12,18,24,48 6 Coil power consumption 0.36:0.36W 0.45:0.45W 0.61:0.61W 1 Part numberNT724459 NT72-2 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 UL:5A,10A,12A/125VAC,28VDC; 10A/240VAC;6A/250VAC,28VDC TuV : 6A/250VAC, 28VDC Motor load : 1/3HP 120VAC1/3HP 240VAC 336W 2400VA 110VDC 380VAC Max. Switching Current:15A 50m 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 Coil voltage VDC Pickup voltage VDC(max) (75%of rated voltage ) 2.25 3.75 4.50 6.75 9.00 13.5 18.0 2.25 3.75 4.50 6.75 9.00 13.5 18.0 36.0 release voltage VDC(min) (10% of rated voltage) 0.3 0.5 0.6 0.9 1.2 1.8 2.4 0.3 0.5 0.6 0.9 1.2 1.8 2.4 4.8 Dash Numbers Coil resistance 10% Coil power consumption W Operate Time ms Release Time ms Rated 003-360 005-360 006-360 009-360 012-360 018-360 024-360 003-450 005-450 006-450 009-450 012-450 018-450 024-450 048-610 3 5 6 9 12 18 24 3 5 6 9 12 18 24 48 Max. 3.9 6.5 7.8 11.7 15.6 23.4 31.2 3.9 6.5 7.8 11.7 15.6 23.4 31.2 62.4 25 69 100 225 400 900 1600 20 56 80 180 320 720 1280 3800 0.36 7 4 0.45 7 4 0.61 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. 77 www.dblectro.com NT72(4459)& NT72-2 Operation condition Insulation Resistance Dielectric Strength Between contacts Between contact and coil Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 500M min (at 500VDC) Item 7 of IEC255-5 Item 6 Item 6 1.5mm of IEC255-5 of IEC255-5 50Hz 1000V 50Hz 2500V 4000V(NT72-2) 100m/s2 11ms 10~55Hz double amplitude 10N 235x2 3x0.5s -40~85 85% (at 40) 11g 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 Load UL&CUR 12A/125VAC 28VDC 6A/250VAC 1/3HP 120VAC 240VAC Insulation B-class F-class TuV 6A/250VAC 28VDC 10A/250VAC 28VDC CCEE 5A/250VAC Dimensions (Unit: mm) mm NT72 0.4 0.5 0.6 0.9 1.2 2.0 2.1000 3.5 5.08 7.62 12.7 15 16.5 17.3 21.4 22.3 >acCa NT72-2 Mounting (Bottom views) Dimensions Wiring diagram (Bottom views) NOTES 1).Dimensions are in millimeter. 2).Inch equivalents are given for general information only. 0.016 0.020 0.024 0.035 0.047 0.079 0.083 0.138 0.200 0.300 0.500 0.591 0.650 0.681 0.843 0.878 Reference Data www.dblectro.com |
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