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 NT78 NHG RELAYS NT78 Operation condition 03001003504 R C E160644 on Pending Patent No.: 99206529.1 200520013192.6 14 Features Small size, light weight. Low coil consumption. PC board mounting. Suitable for household electrical appliances, automation system, electronic equipment, instrument, meter, telecommunication facilities and remote control facilities. 2 3 50Hz 500V 50Hz 500V Item 6 of IEC255-5 Item 6 of IEC255-5 Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 100m/s 2 11ms 10~55Hz double amplitude 1.5mm 10N 235 2 3 0.5s -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 4 5 Perform the qualification test as specified in the table Safety approval Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operation al Electrical life Mechanical of IEC255-19-1 and minimum sample size 24. UL&CUR CQC 5A/250VAC 6 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 Dimensions mm /inch Max. 0.618max. Max. 0.484max. 0.016 0.138 1A SPSTNO 1B SPSTNC 1C SPDT(B-M) 1U SPSTNODM AgCdO AgSnO2 AgSnO2In 2O 3 NO:20A/14VDC 10A/120VAC,5A/250VAC IU:2 10A/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. 0.551max. Contact Data Contact Rating (resistive) IEC68-2-3Test Ca NO 20A/14VDC 10A/120VAC NC 10A/14VDC 1/2HP 125VAC TV-5 0.6 1 Part number NT78 2 Contact arrangement A:1A B:1B C:1C U:1U 3 Enclosure S: Sealed type NIL: Dust cover Contact Arrangement Contact Material Item 7 of IEC255-5 Safety approvals Load NT78 C S 10 DC12V min (at 500VDC) Qualification inspection: Ordering Information 1 100M Dielectric Strength Between contacts Between contact and coil 0.197 0.0197 15.7 12.3 US Insulation Resistance 0.098 0.057 0.055 0.401 0.043 0.016 Mounting (Bottom view) Dimensions Coil Parameter Dash numbers Coil voltage VDC Rated Coil resistance 10% Max. Pickup Release voltage voltage Coil power VDC(min) VDC(max) (5% of rated consumption (80%of rated W voltage) voltage ) 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 0.6 Operate Time ms Release Time ms Wiring diagram (Bottom view) 10 5 NOTES 1).Dimensions are in millimeters. 2).Inch equivalents are given for general information only. Reference Data 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. Ningbo Huaguan Relay Corporation LTD.