DB Lectro NT72BS18DC3V0.61 Low price reliable quality. / pc board mounting. Datasheet

NT72(4459)&NT72-2
E158859
CH0077845
R9858273
22.3×17.3×15
21.4×16.5×15 (NT72-2)
Features
Small size, light weight.
Low price reliable quality.
PC board mounting.
Suitable for household electrical appliance, automation system, electronic equipment, instrument, meter,
telecommunication facilities and remote control facilities.
Ordering Information
NT72 C S 10
1
2
3
DC12V 0.36
4
5
6
1 Part number:NT72(4459)
、NT72-2
2 Contact arrangement:A:1A;B:1B;C:1C
3 Enclosure:S: Sealed type;NIL: Dust cover
4 Contact Current:5A,6A,10A,12A
5 Coil rated Voltage(V):DC:3,5,6,9,12,18,24,48
6 Coil power consumption:0.36:0.36W;0.45:0.45W;0.61:0.61W
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operation
Electrical
life
Mechanical
1ASPSTNO
1B(SPSTNC)1C(SPDT(B-M))
AgCdO
AgSnO2
UL:5A,10A,12A/125VAC,28VDC; 10A/240VAC;6A/250VAC,28VDC
TüV : 6A/250VAC, 28VDC
Motor load : 1/3HP 120VAC;1/3HP 240VAC
336W 2400VA
110VDC 380VAC
Max. Switching Current:15A
አ50m
Item 3.12 of IEC255-7
105
Item 3.30 of IEC255-7
107
Item 3.31 of IEC255-7
Coil Parameter
Coil voltage
VDC
Dash
Numbers
003-360
005-360
006-360
009-360
012-360
018-360
024-360
003-450
005-450
006-450
009-450
012-450
018-450
024-450
048-610
Rated
Max.
3
5
6
9
12
18
24
3
5
6
9
12
18
24
48
3.9
6.5
7.8
11.7
15.6
23.4
31.2
3.9
6.5
7.8
11.7
15.6
23.4
31.2
62.4
Coil
resistance
±10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
release voltage
VDC(min)
(10% of rated
voltage)
25
69
100
225
400
900
1600
20
56
80
180
320
720
1280
3800
2.25
3.75
4.50
6.75
9.00
13.5
18.0
2.25
3.75
4.50
6.75
9.00
13.5
18.0
36.0
0.3
0.5
0.6
0.9
1.2
1.8
2.4
0.3
0.5
0.6
0.9
1.2
1.8
2.4
4.8
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
0.36
7
4
0.45
7
4
0.61
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.
77
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NT72(4459)& NT72-2
Operation condition
Insulation Resistance
Dielectric Strength
Between contacts
Between contact and coil
500M
min (at 500VDC)
Item 7 of IEC255-5
50Hz 1000V
50Hz 2500V 4000V(NT72-2)
Item 6
Item 6
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
100m/s2
11ms
10~55Hz double amplitude
10N
2352 30.5s
-40~85
85% (at 40)
11g
of IEC255-5
of IEC255-5
IEC68-2-27 Test Ea
IEC68-2-6 Test Fc
IEC68-2-21 Test Ua1
IEC68-2-20 Test Ta method 1
1.5mm
IEC68-2-3Test Ca
Qualification inspection:
Perform the qualification test as specified in the table of IEC255-19-1 and minimum sample size 24.
Safety approvals
Safety approval
Load
UL&CUR
12A/125VAC 28VDC
6A/250VAC
1/3HP 120VAC 240VAC
InsulationB-class F-class
CCEE
TüV
6A/250VAC 28VDC
10A/250VAC 28VDC
5A/250VAC
Dimensions (Unit: mm)
NT72
NT72-2
Mounting (Bottom views)
Dimensions
Wiring diagram
(Bottom views)
NOTES 1).Dimensions are in millimeter.
2).Inch equivalents are given for general information only.
mm
>àçÇá
0.4
0.5
0.6
0.9
1.2
2.0
2.1000
3.5
5.08
7.62
12.7
15
16.5
17.3
21.4
22.3
0.016
0.020
0.024
0.035
0.047
0.079
0.083
0.138
0.200
0.300
0.500
0.591
0.650
0.681
0.843
0.878
Reference Data
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