prsente / presents:
small size, light weight. low coil consumption. pc board mounting. suitable for household electrical appliances, automation system, electrical equipment, instrument, meter telecommunication facilities and remote control facilities. ordering information NT74 1c s 10 dc12v n g 1 2 3 4 5 6 7 rated max. dash numbers coil voltage vdc coil resistance 10% pickup voltage vdc(max) (70%of rated voltage ) release voltage vdc(min) (10% of rated voltage) coil power consumption w operate time ms release time ms contact data contact arrangement 1a spstno 1c spdt(b-m)) 1c2 spdt(b-m) contact material agni agsno 2 contact rating (resistive) 1a,1c,1c2:8a,10a/250vac,30vdc 2a,2b,2c:5a/250vac,30vdc max. switching power 1a,1c,1c2:300w 2500v a max. switching voltage 440v ac 125vdc max. switching current:10a contact resistance or voltage drop 100m item 3.12 of iec255-7 5 operational electrical 10 item 3.30 of iec255-7 7 life mechanical 10 item 3.31 of iec255-7 coil parameter 4 contact rating:1a, 1c:8a,10a/250vac 30vdc ; 2a,2b, 2c:5a/250vac 30vdc 5 coil rated voltage(v):dc:5 ,6,9,12,18,24,48 ,60 6 contanct material: n : agni; s:ags no 2 7 contact plating: nil :standard; g:gold plat ed 1 part number:NT74 2 contact arrangement:1a:1a;1c:1c;c2:1c2; 2a:2a;2b:2b;2c:2c 3 enclosure:s: sealed type z: dust cover 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. 005-220 5 6.5 113 3.5 0.5 006-220 6 7.8 164 4.2 0.6 009-230 9 11.7 360 6.3 0.9 012-230 12 15.6 620 8.4 1.2 0.22 10 5 0.23 10 5 features operation condition insulation resistance 1000m min (at 500vdc) item 7 of iec255-5 dielectric strength between contacts 50hz 1000v 1min item 6 of iec255-5 between contact and coil 50hz 5000v 1min item 6 of iec255-5 2 shock resistance functional: 980m/s iec68-2-27 t est ea vibration resistance 10~55hz double amplitude no: 1.65mm iec68-2-6 test fc terminals strength 10n iec68-2-21 t est ua1 solderability 235 2 3 0.5s iec68-2-20 t est t a method 1 ambient t emperature -40 ~85 relative humidity 35%~85% (at 40 ) iec68-2-3 t est ca mass 8g qua lific atio n ins pec tion : perf orm t he qu alific ation test a s spe cified in the table of ie c255 -19-1 and m inimu m sam ple si ze 24 . dimensions notes 1).dimensions are in millimeters. 2).inch equivalents are given for general information only . nt 74 dimension mm /inch 2a dpstno 2b(dpstnc) 2c dpdt(b-m) 2a,2b,2c:150w 1250va 018-250 18 23.4 1295 12.7 1.8 024-250 24 31.2 2350 16.8 2.4 0.25 10 5 048-290 48 62.4 8000 33.6 4.8 060-290 60 78 12500 42 6.0 0.29 10 5 between contact sets 50hz 2500v 1min item 6 of iec255-5 (no coil voltage) nc: 0.8mm 2 2 survival: no:98m/s nc:49m/s 1a 1c 2 a 2 c 1c2 2 b mounting (bottom view) wiring diagram (bottom view) 1c 1c2,2c 2b 1a NT74 28.5 12.5 10.1 2a 22.1 7 . 6 2 6- 1.3 3 .2 0.126 0.051 0 . 3 0.870 0.744 0.126 0.051 0 . 3 6- 1.3 18.9 3.2 7 . 6 2 0.051 0.744 0.126 0.126 0 . 3 8- 1.3 18.9 3. 2 3. 2 7 . 6 2 0.051 0.200 0.744 0 . 3 5- 1.3 18.9 7 . 6 2 5 .0 8 0.126 0.126 0.051 0.744 0 . 3 5- 1.3 3.2 3.2 18.9 7 . 6 2 ningb o huaguan relay corporation ltd. 0.016 0.031 0.398 0.008 0.024 1.122 0.008 0 . 4 9 2 0 . 0 0 8 0 . 4 9 2 0 . 0 0 8 0.065 0 . 0 1 2 0.30 10.1 0.2 28.5 0.2 1 2 . 5 0 . 2 0 . 3 2- 0.6 3 . 4 0 . 2 7.62 1.65 6-0.4 0.8 e160644 c us r vd e 40019280 safety approvals safety approval load vde 1a,1c,1c2:8a,10a/250vac,30vdc 2a,2c:5a/250vac,30vdc 8a/250vac ul&cur 06001015741 nhg relays
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