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PDF NT73-2 Data sheet ( Hoja de datos )
| Número de pieza | NT73-2 | |
| Descripción | Relay | |
| Fabricantes | NHG | |
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NT73 -2
19.3 ×15.6×15.3
Features
CH0050406-2000
E169380
Patent No. 95 2 18643.8
R9858271
n Small size, light weight, heavy reverse power.
n Low coil power consumption.
n PC board mounting.
n Suitable for automation control, telecommunication equipment, household electrical appliance and machinery electrical
facilities.
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operation Electrical
life Mechanical
Coil Parameter
1A, 1B, 1C
Ag CdO Ag SnO2
5A,6 A,10A,12A,15A/125VAC,28VDC;20A/125VAC,16VDC;
6A/277VAC;10A/250VAC
TÜV : 6A/250VAC, 28VDC (15A 0.45W ; 20A 0.8W coil only )
420W 2500VA
110VDC 380VAC
Max. Switching Current:20A
50mΩ Max.
105
Item 3.12 of IEC255-7
Item 3.30 of IEC255-7
107 Item 3.31 of IEC255-7
Coil voltage
VDC
Rated Max.
Coil esistance
Ω±10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
Release
voltage
VDC(min)
(10% of rated
voltage)
Coil power
consumption
W
Operate
Time
ms
Max.
Release
Time
ms
Max.
3 3.9
25/20/11
2.25
0.3
5 6.5
6 7.8
9 11.7
70/55.6/31
100/80/45
225/180/101
3.75
4.50
6.75
0.5
0.6
0.9
0.36/0.45/0.80
10
12 15.6
24 31.2
48 62.4
400/320/180
1600/1280/720
6400/5120/2880
9.00
18.0
36.0
1.2
2.4
4.8
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.
5
Operation condition
Insulation Resistance
Dielectric Strength
Between contacts
Between contact and coil
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
250MΩ min (at 500VDC)
50Hz 750V
50Hz 1500V
100m/s 2
11ms
10~55Hz double amplitude 1.5mm
5N
230 ºC ± 2 ºC
10± 0.5s
-55~85 ºC
93% (at 40 ºC)
9.5g
Item 7 of IEC255-5
Item 6 of IEC255-5
Item 6 of IEC255-5
IEC68-2-27 Test Ea method 1
IEC68-2-6 Test Fc
IEC68-2-21 Test Ua1
IEC68-2-20 Test Ta method 1
IEC68-2-3Test Ca
Qualification inspection:
Perform the qualification test as specified in the table IV of IEC255-19-1 and minimum sample size 24.
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