NHG RELAYS
NT73 -2
R
03001003508
LR814321
19.5 15.6 15.3
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
1
2
3
10 DC12V
4
5
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
1 Part number NT73-2
2 Contact arrangement A:1A B:1B C:1C
3 Enclosure S: Sealed type NIL: Dust cover
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
1A SPSTNO
1B SPSTNC
1C SPDT(B-M)
AgCdO AgSnO
2
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
Item 3.12 of IEC255-7
10
5
Item 3.30 of IEC255-7
7
10
Item 3.31 of IEC255-7
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operational Electrical
life
Mechanical
Coil Parameter
Dash
numbers
Coil voltage
VDC
Rated
003-360
005-360
006-360
009-360
012-360
024-360
048-360
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
5
6
9
12
24
48
3
5
6
9
12
24
48
3
5
6
9
12
24
48
Max.
3.9
6.5
7.8
11.7
15.6
31.2
62.4
3.9
6.5
7.8
11.7
15.6
31.2
62.4
3.9
6.5
7.8
11.7
15.6
31.2
62.4
25
70
100
225
400
1600
6400
20
55.6
80
180
320
1280
5120
11
31
45
101
180
720
2880
Coil resistance
10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
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
2.25
3.75
4.50
6.75
9.00
18.0
36.0
Release voltage
Coil power
VDC(min)
consumption
(10% of rated
W
voltage)
0.3
0.5
0.6
0.9
1.2
2.4
4.8
0.3
0.5
0.6
0.9
1.2
2.4
4.8
0.3
0.5
0.6
0.9
1.2
2.4
4.8
Operate
Time
ms
Release
Time
ms
0.36
10
5
0.45
10
5
0.80
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.