N T 7 8 CH0054067-2000 on Pending E160644 15.7×12.3×14 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 DC12V 0.6 4 5 6 1 Part number：NT78 2 Contact arrangement：A:1A；B:1B；C:1C；U:1U 3 Enclosure：S: Sealed type；NIL: Dust cover 4 Contact rating：5A,10A/14VDC；10A/120VAC；5A/250VAC 5 Coil rated Voltage(V)：DC:6,9,12,24 6 Coil power consumption：0.6:0.6W；0.8:0.8W Contact Data Contact Arrangement Contact Material Contact Rating (resistive) Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operation Electrical life Mechanical 1ASPSTNO 1BSPSTNC 1CSPDT(B-M)1USPSTNODM AgCdO AgSnO2 AgSnO2In2O3 NO:20A/14VDC 10A/120VAC,5A/250VAC IU:210A/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 አ50m Item 3.12 of IEC255-7 105 Item 3.30 of IEC255-7 107 Item 3.31 of IEC255-7 Coil Parameter Dash numbers Coil voltage VDC Rated Coil resistance ±10% Pickup voltage VDC(max) (80%of rated voltage ) release voltage VDC(min) (5% of rated voltage) Max. 006-600 6 6.6 60 4.8 0.30 009-600 9 9.9 135 7.2 0.45 012-600 12 13.2 240 9.6 0.60 024-600 24 26.4 960 19.2 1.20 006-800 6 6.6 45 4.8 0.30 009-800 9 9.9 102 7.2 0.45 012-800 12 13.2 180 9.6 0.60 024-800 24 26.4 720 19.2 1.20 Coil power consumption W Operate Time ms Release Time ms 0.6 10 5 0.8 10 5 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 100M min (at 500VDC) Item 7 of IEC255-5 50Hz 500V 50Hz 500V Item 6 Item 6 Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 100m/s2 11ms 10~55Hz double amplitude 10N 2352 30.5s -40~85 85% (at 20) 6g 1.5mm of IEC255-5 of IEC255-5 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 NO20A/14VDC 10A/120VAC NC10A/14VDC 1/2HP 125VAC TV-5 CCEE 5A/250VAC Dimensions (Unit: mm) Dimensions Mounting (Bottom views) Wiring diagram (Bottom views) mm >àçÇá 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 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