nt90t 2 features small size, light weight. low coil power consumption, heavy contact load. strong anti-shock and anti-vibration, high reliability, long life. suitable for automobile, machine, electronic equipment, air conditioner and household appliance applications. pc board mounting and direct insert mounting available. ordering information nt90t h l a s dc12v c b 0.9 1 2 3 4 5 6 7 8 9 1 part number nt90t nt90t 2 2 load h:30a n:40a 3 high nil: standard l: low profile type 4 contact arrangement a:1a b:1b c:1c 5 enclosure s: sealed type d: dust cover e: covered o: open type 6 coil rated voltage(v) ac:12,24,110,120,220 dc:3,5,6,9,12,15,18,24,48,110 7 contact material c: ag cdo s: ag sno 2 8 resist heat class b:130 f:155 9 coil power consumption 0.6:0.6w 0.9:0.9w nil:2va contact data contact arrangement 1a spstbno 1b spstnc 1c spdt(b-m) contact material ag cdo ag sno 2 ag sno 2 in 2 o 3 contact rating (resistive) no 30a/240vac,14vdc nc 20a/240vac ;30a/14vdc no 40a/250vac,30vdc nc 30a/250vac,30vdc (0.9w) motor load 2hp 250vac 1.5hp 250v lamp load tv-5 max. switching power 1100w 7200va max. switching voltage 110vdc 250vac max. switching current:40a contact resistance or voltage drop 30m 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 ac coil parameter rated voltage vac dash numbers rated max coil resistance 10% pick up voltage vac(max) (75%of rated voltage) release voltage vac(min) (30%of rated voltage) coil power operate time ms release time ms 012ac 12 15.6 27 9.0 3.6 024ac 24 31.2 120 18.0 7.2 110ac 110 143 2360 82.5 33.0 120ac 120 156 3040 90.0 36.0 220ac 220 286 13490 165.0 66.0 2va _ _ 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. nt90t (t91) 32.4 27.5 28.0 32.4 27.5 20 nt90t (t91) e160644 e233737 r2033977.06 patent no. 99312549.2 ch050401 2000 e9930952e01
coil parameter dc coil parameter rated voltage vdc dash numbers rated max coil resistance 10% pick up voltage vdc(max) (75%of rated voltage) release voltage vdc(min) (10%of rated voltage) coil power w operate time ms release time ms 003-900 3 3.9 10 2.25 0.3 005-900 5 6.5 28 3.75 0.5 006-900 6 7.8 40 4.50 0.6 009-900 9 11.7 90 6.75 0.9 012-900 12 15.6 160 9.00 1.2 015-900 15 19.5 250 10.25 1.5 018-900 18 23.4 360 13.50 1.8 024-900 24 31.2 640 18.00 2.4 048-900 48 62.4 2560 36.00 4.8 110-900 110 143 13445 82.50 11.0 0.9 15 10 003-600 3 3.9 15 2.25 0.3 005-600 5 6.5 42 3.75 0.5 006-600 6 7.8 60 4.50 0.6 009-600 9 11.7 135 6.75 0.9 012-600 12 15.6 240 9.00 1.2 015-600 15 19.5 375 10.25 1.5 018-600 18 23.4 540 13.50 1.8 024-600 24 31.2 960 18.00 2.4 048-600 48 62.4 3840 36.00 4.8 110-600 110 143 20167 82.50 11.0 0.6 15 10 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. qualification inspection: perform the qualification test as specified in the table of iec255-19-1 and minimum sample size 24. operation condition insulation resistance 1000m min (at 500vdc) item 7 of iec255-5 dielectric strength between contacts between contact and coil 50hz 1500v 50hz 2500v item 6 of iec255-5 item 6 of iec255-5 shock resistance 200m/s 2 11ms iec68-2-27 test ea vibration resistance 10~55hz double amplitude 1.5mm 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 -55~100 -55~125 relative humidity 85% (at 40 ) iec68-2-3 test ca mass 31g low profile type . 35g 107
dimensions (unit: mm) ( 3-6.4 ( 0.8 notes 1).dimensions are in millimeter. 2).inch equivalents are given for general information only. nt90t 2 dimensions mounting (bottom views) wiring diagram(bottom views) mm inch 0.4 0.016 0.5 0.020 0.75 0.029 0.8 0.031 0.95 0.037 1.1 0.043 1.2 0.047 1.5 0.059 2.1 0.083 2.54 0.100 3.3 0.130 3.8 0.150 5.0 0.197 5.4 0.213 6 0.236 6.35 0.250 6.4 0.252 7.7 0.303 8 0.315 10 0.394 12.3 0.484 14 0.551 15.4 0.606 17.3 0.681 17.8 0.701 20 0.787 27.5 1.083 28 1.102 32.4 1.275 wiring diagram(top views) nt90t (t91)
safety approvals safety approval ul t v ccee load no 40a/250vac 30a/277vac nc 30a/250vac 20a/277vac 2hp 250vac 11/2hp 250vac tv-5 insulation b-class f-class no 40a/240vac 14vdc nc 30a/240vac 14vdc insulation b-class f-class no 30a/240vac nc 20a/240vac reference data 7 109
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