Présente / Presents: DB LECTRO Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com NT73-2 NHG RELAYS NT73 -2 Operation condition R 03001003508 C LR814321 US E158859 R50050438 PATENT NO.:95 2 18643.8 19.5 15.6 15.3 Features Small size, light weight, heavy reverse power. Low coil power consumption. PC board mounting. Suitable for automation control, telecommunication equipment, household electrical appliances and machinery electrical facilities. Insulation Resistance Dielectric Strength Between contacts Between contact and coil 250M min (at 500VDC) Item 7 of IEC255-5 50Hz 750V 50Hz 1500V Item 6 of IEC255-5 Item 6 of IEC255-5 Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 100m/s2 11ms 10~55Hz double amplitude 1.5mm 5N 235 2 3 0.5s -55~85 93% (at 40 ) 9.5g 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 Ordering Information NT73-2 C S 10 DC12V 3 4 5 0.36 6 1 Part number NT73-2 2 Contact arrangement A:1A B:1B C:1C 3 Enclosure S: Sealed type NIL: Dust cover TU V 20A/125VAC,16VDC 12A/28VDC 10A/250VAC 6A/277VAC 1/3HP 125VAC/277VAC Insulation B-class F-class Load 4 Contact rating 5A,10A,12A,15A/125VAC 28VDC 6A/277VAC 20A/125VAC 16VDC10A/250VAC 0.8W T V:6A/250VAC 28VDC 5 Coil rated voltage(V) DC:3,5,6,9,12,24,48 6 Coil power consumption 0.36:0.36W 0.45:0.45W 0.8:0.8W 19.5max. 0.768max. 15.6max. 0.614max. 0.012 0.472 0.079 0.039 0.020 0.055 0.472 Coil voltage VDC Coil resistance 10% Pickup voltage VDC(max) (75%of rated voltage ) Max. Release voltage Coil power VDC(min) (10% of rated consumption W voltage) 003-360 005-360 006-360 009-360 012-360 024-360 048-360 3 5 6 9 12 24 48 3.9 6.5 7.8 11.7 15.6 31.2 62.4 25 70 100 225 400 1600 6400 2.25 3.75 4.50 6.75 9.00 18.0 36.0 0.3 0.5 0.6 0.9 1.2 2.4 4.8 003-450 005-450 006-450 009-450 012-450 024-450 048-450 003-800 005-800 006-800 009-800 012-800 024-800 048-800 3 5 6 9 12 24 48 3 5 6 9 12 24 48 3.9 6.5 7.8 11.7 15.6 31.2 62.4 3.9 6.5 7.8 11.7 15.6 31.2 62.4 20 55.6 80 180 320 1280 5120 11 31 45 101 180 720 2880 2.25 3.75 4.50 6.75 9.00 18.0 36.0 2.25 3.75 4.50 6.75 9.00 18.0 36.0 0.3 0.5 0.6 0.9 1.2 2.4 4.8 0.3 0.5 0.6 0.9 1.2 2.4 4.8 0.36 Operate Time ms Mounting (Bottom view) Dimensions Release Time ms 10 5- 1.3 0.051 0.039 0.016 0.079 0.480 Coil Parameter 0.480 0.236 Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operational Electrical life Mechanical 1A SPSTNO 1B SPSTNC 1C SPDT(B-M) AgCdO AgSnO2 5A,6A,10A,12A,15A/125VAC,28VDC;20A/125VAC,16VDC; 6A/250VAC,277VAC;10A/250VAC (15A 0.45W ; 20A 0.8W coil only ) Motor load: 1/3HP 125VAC ; 1/3HP 277VAC 420W 2500VA 110VDC 380VAC Max. Switching Current:20A 100m Item 3.12 of IEC255-7 105 Item 3.30 of IEC255-7 107 Item 3.31 of IEC255-7 mm /inch 0.153 Contact Arrangement Contact Material Contact Rating (resistive) Rated 7A/250VAC Dimensions Contact Data Dash numbers CQC 6A/250VAC 28VDC 0.4 0.016 2 15.3max. 0.602max. 1 UL 5 NOTES 1).Dimensions are in millimeters. 2).Inch equivalents are given for general information only. Wiring diagram(Bottom view) Reference Data 0.45 10 5 10 8 6 0.80 10 5 4 2 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. Ningbo Huaguan Relay Corporation LTD.