NT71 (N4123) E158859 CH0077844 on Pending 22.5×16.5×16.5 Features Superminiature, low coil power consumption. Switching capacity up to 15A. PC board mounting. Suitable for household electrical appliance, automation system, instrument and meter. Ordering Information NT71 C S 10 1 2 3 4 DC12V 0.36 5 6 1 Part number：NT71（4123） 2 Contact arrangement：A:1A；B:1B；C:1C 3 Enclosure：S: Sealed type；NIL: Dust cover 4 Contact Current：5A,7A,10A,15A 5 Coil rated Voltage(V)：DC:3,6,9,12,18,24,48 6 Coil power consumption：0.36:0.36W；0.45:0.45W Contact Data Contact Arrangement Contact Material Contact Rating (resistive) Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operation Electrical life Mechanical 1A(SPSTNO)1B(SPSTNC)1C(SPDT(B-M)) AgCdO AgSnO2 5A,10A,15A/120VAC,28VDC; 5A;7A,10A/220VAC ; 420W 1800VA 110VDC 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 003-360 006-360 009-360 012-360 018-360 024-360 048-360 003-450 006-450 009-450 012-450 018-450 024-450 048-450 Coil voltage VDC Rated Max. 3 6 9 12 18 24 48 3 6 9 12 18 24 48 3.9 7.8 11.7 15.6 23.4 31.2 62.4 3.9 7.8 11.7 15.6 23.4 31.2 62.4 Coil resistance ±10% Pickup voltage VDC(max) (75%of rated voltage ) release voltage VDC(min) (10% of rated voltage) 25 100 225 400 900 1600 6400 20 80 180 320 720 1280 5120 2.25 4.50 6.75 9.00 13.5 18.0 36.0 2.25 4.50 6.75 9.00 13.5 18.0 36.0 0.3 0.6 0.9 1.2 1.8 2.4 4.8 0.3 0.6 0.9 1.2 1.8 2.4 4.8 Coil power consumption W Operate Time ms Release Time ms 0.36 10 5 0.45 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. 71 www.dblectro.com NT71(N4123) Operation condition Insulation Resistance Dielectric Strength Between contacts Between contact and coil 100M min (at 500VDC) Item 7 of IEC255-5 50Hz 750V 50Hz 1500V Item 6 Item 6 Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 100m/s2 11ms 10~50Hz amplitude 0.35mm 10N 2352 30.5s -40~70 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 of IEC255-5 of IEC255-5 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 10Af15A/120VAC 28VDC CCEE 6A/250VAC Dimensions (Unit: mm) Mounting (Bottom views) Dimensions Wiring diagram mm 0.3 0.4 0.5 1.0 1.3 2.0 3.5 4.5 6.0 12 12.2 16.5 22.5 (Bottom views) NOTES 1).Dimensions are in millimeter. 2).Inch equivalents are given for general information only. Reference Data www.dblectro.com inch 0.012 0.016 0.020 0.039 0.051 0.079 0.138 0.177 0.236 0.472 0.480 0.650 0.886