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| NT78 CH0054067-2000 E160644 15.7x12.3x14 on Pending Patent No. 99206529.1 Features Small size, light weight. Low coil consumption. PC board mounting. Suitable for household electrical appliance, automation system, electronic equipment, instrument, meter, telecommunication facilities and remote control facilities. Ordering Information NT78 C S 10 1 2 3 4 DC12V 0.6 5 6 4 Contact rating5A,10A/14VDC10A/120VAC5A/250VAC 5 Coil rated Voltage(V)DC:6,9,12,24 6 Coil power consumption0.6:0.6W0.8:0.8W 1 Part numberNT78 2 Contact arrangementA:1AB:1BC:1CU:1U 3 EnclosureS: Sealed typeNIL: Dust cover Contact Data Contact Arrangement Contact Material Contact Rating (resistive) 1A SPSTNO f1B SPSTNC f1C SPDT(B-M)f1U SPSTNODM Ag CdO Ag SnO2 Ag SnO2 In2O3 NO:20A/14VDC 10A/120VAC,5A/250VAC IU:2y10A/14VDC NC:15A/14VDC,10A/120VAC,5A/250VAC Motor load : 1/2HP 125VAC Lamp load : TV-5 280W 1250VA 42VDC 380VAC Max. Switching Current:20A 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) (80%of rated voltage ) 4.8 7.2 9.6 19.2 4.8 7.2 9.6 19.2 release voltage VDC(min) (5% of rated voltage) 0.30 0.45 0.60 1.20 0.30 0.45 0.60 1.20 0.8 10 5 0.6 10 5 Dash numbers Coil resistance 10% Coil power consumption W Operate Time ms Release Time ms Rated 006-600 009-600 012-600 024-600 006-800 009-800 012-800 024-800 6 9 12 24 6 9 12 24 Max. 6.6 9.9 13.2 26.4 6.6 9.9 13.2 26.4 60 135 240 960 45 102 180 720 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. 91 www.dblectro.com NT78 Operation condition Insulation Resistance Dielectric Strength Between contacts Between contact and coil Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 100M min (at 500VDC) Item 7 of IEC255-5 Item 6 Item 6 1.5mm of IEC255-5 of IEC255-5 50Hz 500V 50Hz 500V 100m/s2 11ms 10~55Hz double amplitude 10N 235x2 3x0.5s -40~85 85% (at 20) 6g 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 NO 20A/14VDC 10A/120VAC NC 10A/14VDC 1/2HP 125VAC TV-5 CCEE 5A/250VAC Dimensions (Unit: mm) mm 0.4 0.5 1.1 1.3 1.4 1.45 2.5 3.5 5.0 10.2 12.3 14 15.7 >acCa Dimensions Mounting (Bottom views) Wiring diagram (Bottom views) 0.016 0.020 0.043 0.051 0.055 0.057 0.098 0.138 0.197 0.401 0.848 0.551 0.618 NOTES 1).Dimensions are in millimeter. 2).Inch equivalents are given for general information only. Reference Data www.dblectro.com |
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