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PDF NT73-2 Data sheet ( Hoja de datos )
| Número de pieza | NT73-2 | |
| Descripción | Relay | |
| Fabricantes | ETC | |
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NT73 -2
19.5 15.6 15.3
03001003508
R
C US E158859
R50050438
PATENT NO.:95 2 18643.8
Features
Small size, light weight, heavy reverse power.
Low coil power consumption.
PC board mounting.
Suitable for automation control, telecommunication equipment, household electrical appliances and machinery electrical
facilities.
Ordering Information
NT73-2 C S 10 DC12V
1 234
5
1 Part number NT73-2
2 Contact arrangement A:1A B:1B C:1C
3 Enclosure S: Sealed type NIL: Dust cover
0.36
6
4 Contact rating 5A,10A,12A,15A/125VAC 28VDC 6A/277VAC
20A/125VAC 16VDC10A/250VAC 0.8W T V:6A/250VAC 28VDC
5 Coil rated voltage(V) DC:3,5,6,9,12,24,48
6 Coil power consumption 0.36:0.36W 0.45:0.45W 0.8:0.8W
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operational Electrical
life Mechanical
1A SPSTNO 1B SPSTNC 1C SPDT(B-M)
AgCdO AgSnO2
5A,6A,10A,12A,15A/125VAC,28VDC;20A/125VAC,16VDC;
6A/250VAC,277VAC;10A/250VAC
(15A 0.45W ; 20A 0.8W coil only )
Motor load: 1/3HP 125VAC ; 1/3HP 277VAC
420W 2500VA
110VDC 380VAC
Max. Switching Current:20A
100m
105
107
Item 4.12 of IEC 61810-7
Item 4.30 of IEC 61810-7
Item 4.31 of IEC 61810-7
Coil Parameter
Dash
numbers
Coil voltage
VDC
Rated Max.
Coil resistance
10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
Release voltage
VDC(min)
(10% of rated
Coil power
consumption
voltage)
W
Operate
Time
ms
Release
Time
ms
003-360
005-360
006-360
009-360
012-360
024-360
048-360
3 3.9
5 6.5
6 7.8
9 11.7
12 15.6
24 31.2
48 62.4
25
70
100
225
400
1600
6400
2.25
3.75
4.50
6.75
9.00
18.0
36.0
0.3
0.5
0.6
0.9 0.36 10 5
1.2
2.4
4.8
003-450
005-450
006-450
009-450
012-450
024-450
048-450
003-800
005-800
006-800
009-800
012-800
024-800
048-800
3 3.9
5 6.5
6 7.8
9 11.7
12 15.6
24 31.2
48 62.4
3 3.9
5 6.5
6 7.8
9 11.7
12 15.6
24 31.2
48 62.4
20
55.6
80
180
320
1280
5120
11
31
45
101
180
720
2880
2.25
3.75
4.50
6.75
9.00
18.0
36.0
2.25
3.75
4.50
6.75
9.00
18.0
36.0
0.3
0.5
0.6 0.45 10 5
0.9
1.2
2.4
4.8
0.3
0.5
0.6
0.9 0.80
1.2
2.4
4.8
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.
93
NT73-2
Operation condition
Insulation Resistance
Dielectric Strength
Between contacts
Between contact and coil
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
250M min (at 500VDC)
50Hz 750V
50Hz 1500V
100m/s2 11ms
10~55Hz double amplitude 1.5mm
5N
235 2 3 0.5s
-55~85
93% (at 40 )
9.5g
Item 7 of IEC 61810-5
Item 6 of IEC 61810-5
Item 6 of IEC 61810-5
IEC68-2-27 Test Ea
IEC68-2-6 Test Fc
IEC68-2-21 Test Ua1
IEC68-2-20 Test Ta method 1
IEC68-2-3Test Ca
Safety approvals
Safety approval
Load
UL
20A/125VAC,16VDC 12A/28VDC
10A/250VAC 6A/277VAC
1/3HP 125VAC/277VAC
Insulation B-class F-class
TU V
6A/250VAC 28VDC
CQC
7A/250VAC
Dimensions
19.5max.
0.768max.
15.6max.
0.614max.
mm /inch
0.079
0.480
0.055
0.079 0.480
Dimensions
0.039 0.020
0.039 0.016
0.472
5- 1.3
0.051
Mounting (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Reference Data
10
8
6
4
2
Wiring diagram(Bottom view)
Ningbo Forward Relay Corporation LTD.
94
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