Features
Superminiature, low coil power consumption.
Switching capacity up to 15A.
PC board mounting.
Suitable for household electrical appliance, automation system, instrument and meter.
Orderi ng Informa t i on
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
Contac t Arrangement 1A(SPSTNO)1B(SPSTNC)1C(SPDT(B-M))
Contact Material AgCdO AgSnO2
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 አ50m Item 3.12 of IEC255-7
Electrical 105 Item 3.30 of IEC255-7
Operation
life Mechanical 107 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
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Operation co ndi ti on
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/s2 11ms IEC68-2-27 Test Ea
Vibration resistance 10~50Hz amplitude 0.35mm IEC68-2-6 Test Fc
Termina ls stre ngth 10N IEC68-2-21 Test Ua1
Solderability 2352 30.5s 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 minimu m sam ple siz e 24.
Safety approvals
Safety approval UL CCEE
Load 10Af15A/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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