Features
Superminiature, low coil power consumption.
Switching capacity up to 15A.
PC board mounting.
Suitable for household electrical appliance, automation system, instrument and meter.
Ordering Information
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
Contact Arrangement
1A(SPSTNO)
f
1B(SPSTNC)
f
1C(SPDT(B-M)
)
Contact Material
Ag CdO AgSnO
2
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
50m 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
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
www.dblectro.com
Operation condition
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/s
2
11ms
IEC68-2-27 Test Ea
Vibration resistance
10~50Hz amplitude 0.35mm
IEC68-2-6 Test Fc
Terminals strength
10N
IEC68-2-21 Test Ua1
Solderability
235
x
2
3
x
0.5s
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 minimum sample size 24.
Safety approvals
Safety approval
UL
CCEE
Load
10A
f
15A/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
www.dblectro.com
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