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NT90 (T 90)
CH0050401--2000 E160644 Patent No. 95213824.7 99312549.2 E9930952E01 R2033977.05 99218304.9 01311661.4
30.5x24.2x17 Features
32.5x27.6x20.5
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.
Ordering Information
NT90 R H A S
DC12V C B 0.9
8 9 6 Coil rated Voltage(V)AC:12,24,110,120,220 DC:3,5,6,9,12,15,18,24,48,110 7 Contact materialC: Ag CdOS: Ag SnO2 8 Resist heat classB:130 F:155 9 Coil power consumption0.6:0.6W0.9:0.9W NIL:2VA
1 2 3 4 5 6 7 1 Part numberNT90TNT90T2 2 Terminal R: without Pin 6NIL: With Pin 6 3 LoadH:30AN:40A 4 Contact arrangement1A:1A1B:1B1C:1C 5 EnclosureS: Sealed typeD: Dust cover E: CoveredO: Open type
Contact Data
Contact Arrangement Contact Material Contact Rating (resistive) 1A SPSTNO f1B(SPSTNC)f1C(SPDT(B-M)) Ag CdO Ag SnO2 Ag SnO2 In2O3 NO : 30A/240VAC,14VDC; NC:20A/240VAC ;30A/14VDC NO40A/250VAC,30VDC; NC:30A/250VAC,30VDC (0.9W) Motor load2HP 250VAC 1.5HP 250V Lamp loadTV-5 1100W 7200VA 110VDC 250VAC 30m 105 107 Max. Switching Current:40A Item 3.12 of IEC255-7 Item 3.30 of IEC255-7 Item 3.31 of IEC255-7
Max. Switching Power Max. Switching Voltage Contact Resistance or Voltage drop Operation Electrical life Mechanical
Coil Parameter
AC Coil Parameter RATED VOLTAGE VAC
RATED Max
DASH NUMBERS
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 024AC 110AC 120AC 220AC
12 24
110 120 220
15.6 31.2 143 156 286
27 120 2360 3040 13490
9.0 18.0 82.5 90.0 165.0
3.6 7.2 33.0 36.0 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.
103
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NT90 (T90)
Coil Parameter DC Coil Parameter
RATED VOLTAGE VDC PICK UP VOLTAGE VDC(max) (75%of rated voltage) 2.25 3.75 4.50 6.75 9.00 10.25 13.50 18.00 36.00 82.50 2.25 3.75 4.50 6.75 9.00 10.25 13.50 18.00 36.00 82.50 RELEASE VOLTAGE VDC(min) (10%of rated voltage) 0.3 0.5 0.6 0.9 1.2 1.5 1.8 2.4 4.8 11.0 0.3 0.5 0.6 0.9 1.2 1.5 1.8 2.4 4.8 11.0 0.6 15 10 0.9 15 10
DASH NUMBERS
COIL RESISTANCE 10%
COIL POWER W
Operate Time ms
Release Time ms
RATED 003-900 005-900 006-900 009-900 012-900 015-900 018-900 024-900 048-900 110-900 003-600 005-600 006-600 009-600 012-600 015-600 018-600 024-600 048-600 110-600 3 5 6 9 12 15 18 24 48 110 3 5 6 9 12 15 18 24 48 110
Max 3.9 6.5 7.8 11.7 15.6 19.5 23.4 31.2 62.4 143 3.9 6.5 7.8 11.7 15.6 19.5 23.4 31.2 62.4 143 10 28 40 90 160 250 360 640 2560 13445 15 42 60 135 240 375 540 960 3840 20167
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 Dielectric Strength Between contacts Between contact and coil Shock resistance Vibration resistance Terminals strength Solderability Ambient Temperature Relative Humidity Mass 1000M min (at 500VDC) Item 7 of IEC255-5 Item 6 Item 6 of IEC255-5 of IEC255-5
50Hz 1500V 50Hz 2500V 4000V
without Pin 6 1.5mm
200m/s2 11ms 10~55Hz double amplitude 10N 235x2 3x0.5s -55~100 -55~125 85% (at 40) 27g Open type 30g
IEC68-2-27 Test Ea IEC68-2-6 Test Fc IEC68-2-21 Test Ua1 IEC68-2-20 Test Ta method 1 IEC68-2-3 Test Ca
Qualification inspection:
Perform the qualification test as specified in the table of IEC255-19-1 and minimum sample size 24.
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Safety approvals Safety approval Load
UL No:40A/250VAC 30A/277VAC Nc:30A/250VAC 20A/277VAC 2HP 250VAC TV-5 11/2HP 250VAC Insulation B-class F-class
TuV No 40A/240VAC 14VDC Nc 30A/240VAC 14VDC Insulation B-class F-class
CCEE No 30A/240VAC Nc 20A/240VAC
Dimensions (Unit: mm) mm 0.5 0.7 0.8 1.1 1.2 1.5 2.1 2.4 2.54 3.3 3.7 3.8 5.3 7.7 8.9 12.5 14 15.4 17 17.8 18.4 20 22.4 24.2 27.6 30.5 32.5 inch 0.020 0.027 0.031 0.043 0.047 0.059 0.083 0.094 0.100 0.130 0.146 0.150 0.209 0.303 0.350 0.492 0.551 0.606 0.669 0.701 0.724 0.787 0.882 0.953 1.087 1.201 1.279
Mounting (Bottom views)
Dimensions NOTES 1).Dimensions are in millimeter.
Wiring diagram(Bottom views)
2).Inch equivalents are given for general information only.
Reference Data
105
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