NT72(4459)&NT72-2 NT72(4459)&NT72-2 R C US E169380 03001003513 R50142630 22.3 17.3 15 21.4 16.5 15 (NT72-2) Features Small size, light weight. Reliable quality. PC board mounting. Suitable for household electrical appliances, automation system, electronic equipment, instrument, meter, telecommunication facilities and remote control facilities. Operation condition Insulation Resistance Dielectric Strength Between contacts Between contact and coil 500M 50Hz 1000V 50Hz 2500V 4000V(NT72-2) Item 6 of IEC 61810-5 Item 6 of IEC 61810-5 Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 100m/s2 11ms 10~55Hz double amplitude 1.5mm 10N 235 2 3 0.5s -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 Safety approval UL&CUR 5A/250VAC mm /inch Dimensions 0.681max. 0.500 0.200 0.138 T72 0.079 0.083 0.035 0.020 0.843max. 5- 1.2 0.047 0.650max. NT72-2 Mounting (Bottom view) 0.138 5A,10A,12A/125VAC,28VDC; 6A/300VAC,28VDC 3A,5A,10A/250VAC Motor load : 1/3HP 120VAC 1/3HP 240VAC 336W 2400VA 110VDC 380VAC Max. Switching Current:15A 50m Item 4.12 of IEC 61810-7 105 Item 4.30 of IEC 61810-7 107 Item 4.31 of IEC 61810-7 0.016 Contact Rating (resistive) 0.591max. 1C(SPDT(B-M)) 0.591max. 1A SPSTNO 1B(SPSTNC) AgCdO AgSnO2 0.016 0.878max. 0.300 4 Contact current 3A,5A,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 Contact Arrangement Contact Material Coil Parameter 0.079 0.083 Dash numbers 10A/250VAC 28VDC 6 Contact Data Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operational Electrical life Mechanical CQC 0.200 5 0.020 4 1 Part number NT72(4459), NT72-2 2 Contact arrangement A:1A B:1B C:1C 3 Enclosure S:Sealed type NIL:Dust cover 0.020 3 IEC68-2-3Test Ca TU V 12A/125VAC 28VDC 10A/240VAC 6A/300VAC 1/3HP 120VAC 240VAC Insulation B-class F-class Load NT72 C S 10 DC12V 0.36 2 Item 7 of IEC 61810-5 Safety approvals Ordering Information 1 min (at 500VDC) Coil voltage VDC Coil resistance 10% Pickup voltage VDC(max) (75%of rated voltage ) Release voltage Coil power VDC(min) (10% of rated consumption W voltage) Rated Max. 003-360 005-360 006-360 009-360 012-360 018-360 024-360 3 5 6 9 12 18 24 3.9 6.5 7.8 11.7 15.6 23.4 31.2 25 69 100 225 400 900 1600 2.25 3.75 4.50 6.75 9.00 13.5 18.0 0.3 0.5 0.6 0.9 1.2 1.8 2.4 0.36 003-450 005-450 006-450 009-450 012-450 018-450 024-450 3 5 6 9 12 18 24 3.9 6.5 7.8 11.7 15.6 23.4 31.2 20 56 80 180 320 720 1280 2.25 3.75 4.50 6.75 9.00 13.5 18.0 0.3 0.5 0.6 0.9 1.2 1.8 2.4 0.45 048-610 48 62.4 3800 36.0 4.8 0.61 Operate Time ms 0.035 0.020 Dimensions Release Time ms Wiring diagram (Bottom view) NOTES 1).Dimensions are in millimeters. 2).Inch equivalents are given for general information only. 7 4 Reference Data 7 4 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. 83 Ningbo Huaguan Electronics Corporation LTD. 84