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 dc12v 0.36 1 2 3 4 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 1a(spstno) 1b(spstnc) 1c(spdt(b-m) ) contact material ag cdo agsno 2 contact rating (resistive) 5a,10a,15a/120vac,28vdc; 5a;7a,10a/220vac ; max. switching power 420w 1800va max. switching voltage 110vdc 380vac max. switching current:20a contact resistance or voltage drop 50m item 3.12 of iec255-7 electrical 10 5 item 3.30 of iec255-7 operation life mechanical 10 7 item 3.31 of iec255-7 coil parameter coil voltage vdc dash numbers rated max. coil resistance 10% pickup voltage vdc(max) (75%of rated voltage ) release voltage vdc(min) (10% of rated voltage) coil power consumption w operate time ms release time ms 003-360 3 3.9 25 2.25 0.3 006-360 6 7.8 100 4.50 0.6 009-360 9 11.7 225 6.75 0.9 012-360 12 15.6 400 9.00 1.2 018-360 18 23.4 900 13.5 1.8 024-360 24 31.2 1600 18.0 2.4 048-360 48 62.4 6400 36.0 4.8 0.36 10 5 003-450 3 3.9 20 2.25 0.3 006-450 6 7.8 80 4.50 0.6 009-450 9 11.7 180 6.75 0.9 012-450 12 15.6 320 9.00 1.2 018-450 18 23.4 720 13.5 1.8 024-450 24 31.2 1280 18.0 2.4 048-450 48 62.4 5120 36.0 4.8 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 nt71 (n4123) 22.5 16.5 16.5 on pending e158859 ch0077844
operation condition insulation resistance 100m min (at 500vdc) item 7 of iec255-5 dielectric strength between contacts between contact and coil 50hz 750v 50hz 1500v item 6 of iec255-5 item 6 of iec255-5 shock resistance 100m/s 2 11ms iec68-2-27 test ea vibration resistance 10~50hz amplitude 0.35mm iec68-2-6 test fc terminals strength 10n iec68-2-21 test ua1 solderability 235 2 3 0.5s iec68-2-20 test ta method 1 ambient temperature -40~70 relative humidity 85% (at 40 ) iec68-2-3test ca mass 11g qualification inspection: perform the qualification test as specified in the table of iec255-19-1 and minimum sample size 24. safety approvals safety approval ul ccee load 10a 15a/120vac 28vdc 6a/250vac dimensions (unit: mm) reference data notes 1).dimensions are in millimeter. 2).inch equivalents are given for general information only. nt71(n4123) wiring diagram (bottom views) mm inch 0.3 0.012 0.4 0.016 0.5 0.020 1.0 0.039 1.3 0.051 2.0 0.079 3.5 0.138 4.5 0.177 6.0 0.236 12 0.472 12.2 0.480 16.5 0.650 22.5 0.886 mounting (bottom views) dimensions
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