features n small size, light weight. low coil power consumption, heavy contact load. strong anti-shock and anti-vibration, high reliability, long life. n suitable for automobile, machine, electronic equipment, air conditioner and household appliance applications. contact data contact arrangement 1a, 1b, 1c contact material ag ? cdo ag ? sno 2 ag ? sno 2 ? in 2 o 3 contact rating ( r esistive) no : 3 0a /240vac , 14 vdc; nc:2 0a /240vac ;30a/14vdc no;4 0a/250vac ,28vdc ; nc:30 a/2 50 v a c ,28vdc ( 0.9w ) max. switching power 1100w 7200va max. switching voltage 110vdc 250vac max. switching current : 4 0a contact resistance or voltage drop 3 0 m w max 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 d c coil parameter ac coil parameter coil voltage vdc coil resistance w 10% p ick up voltagee vdc(max) (75%of rated voltage) release voltage vdc(min) (10%of rated voltage) coil power w operate time ms max release time ms max rated voltage vac coil resistance w 10% coil power rated max 3 3.9 10/15 2.25 0.3 12 (27) 5 6.5 28/42 3.75 0.5 6 7.8 40/60 4.50 0.6 24 (120) 9 11.7 90/135 6.75 0.9 12 15.6 160/240 9.00 1.2 110 (2360) 15 19.5 250/375 10.25 1.5 18 23.4 360/540 13.50 1.8 120 (3040) 24 31.2 640/960 18.00 2.4 48 62.4 2560/3840 36.00 4.8 220 (13490) 110 143 13445/20167 82.50 11.0 0. 9 /0. 6 15 10 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. operation condition insulation resistance 10 0 0m w min (at 500vdc) item 7 of iec255-5 dielectric strength between contacts b etween contact and coil 50h z 1 5 00v 50hz 2500v item 6 of iec255-5 item 6 of iec255-5 shock resistance 20 0m/s 2 11ms iec68-2-27 test ea method 1 vibration resistance 10~55hz double amplitude 1.5mm iec68-2-6 test fc terminals strength 10n iec68-2-21 test ua1 solderability 230 oc 2 oc 10 0.5s iec68-2-20 test ta method 1 ambient temperature - 55~ 100 oc -55 ~125 oc relative h umidity 85% (at 4 0 oc ) iec68-2-3test ca mass 37g qualification inspection: perform the qualification test as specified in the table iv of iec255-19-1 and minimum sample size 24. 79 nt90tp(t92) e174722 r2033977.07 lr 956331 32.4(50) 27 28.5 ch0050401 - 2000 e9930952
ordering information nt90 tp h a s dc12v c b 0.9 coil power consumption : 0.6 :0. 6 w, 0 .9 : 0.9 w, 2:2va resist heat class : b : 130 oc , f : 155 oc c ontact material :nil:ag ? sno 2 ? in 2 o 3 , c:ag ? cdo, s:ag ? sno2 c oil rated voltage dc: 3 v, 5v , 6v , 9v , 12v , 15v , 18v , 24v , 48v , 110v a c: 12v , 24v , 110v , 120v , 220v s: s ealed type , d : dust cover , e : covered , o : open type c ontact arrangement : a : 1a , b : 1b , c : 1c h : 30a , n l: 40a , h eavy load part number : nt90tp ( t92 ) dimensions (unit: mm) notes 1) .dimensions are in millimeter. 2) .inch equivalents are given for general information only. reference data nt90tp(t92) dimensions wiring diagram mm inch 0.5 0.020 0.8 0.031 2.8 0.110 3.6 0.142 4.7 0.185 6.4 0.252 27 1.063 28.5 1.122 32.4 1.275 43.5 1.713 50 1.969 . 80
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