NT73-2 Datasheet, PDF (1/2 Pages) DB Lectro Inc – Small size, light weight, heavy reverse power. / Low coil power consumption.

NT73 -2
19.5×15.3×15.3
CH0050406—2000
E158859
LR814321
R9858271
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 appliance and machinery electrical
facilities.
Ordering Information
NT73-2 C S 10 DC12V 0.36
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
6
4 Contact rating：5A,10A,12A,15A/125VAC 28VDC；6A/277VAC
20A/125VAC 16VDC10A/250VAC（0.8W）；TüV: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
Operation Electrical
life
Mechanical
Coil Parameter
1A SPSTNO f1B SPSTNC f1C SPDT(B-M)
Ag CdO Ag SnO₂
5A,6A,10A,12A,15A/125VAC,28VDC;20A/125VAC,16VDC;
6A/277VAC;10A/250VAC
TüV : 6A/250VAC, 28VDC (15A 0.4W ; 20A 0.8W coil only )
Motor load: 1/3HP 125VAC ; 1/3HP 277VAC
420W 2500VA
110VDC 380VAC
Max. Switching Current:20A
አ100m
Item 3.12 of IEC255-7
10⁵
Item 3.30 of IEC255-7
10⁷
Item 3.31 of IEC255-7
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
voltage)
Coil power
consumpti
on
W
Operate
Time
ms
Release
Time
ms
003-360
3
3.9
25
2.25
0.3
005-360
5
6.5
70
3.75
0.5
006-360
6
7.8
100
4.50
0.6
009-360
9
11.7
225
6.75
0.9
0.36
10
5
012-360
12 15.6
400
9.00
1.2
024-360
24 31.2
1600
18.0
2.4
048-360
48 62.4
6400
36.0
4.8
003-450
3
3.9
20
2.25
0.3
005-450
5
6.5
55.6
3.75
0.5
006-450
6
7.8
80
4.50
0.6
009-450
9
11.7
180
6.75
0.9
0.45
10
5
012-450
12 15.6
320
9.00
1.2
024-450
24 31.2
1280
18.0
2.4
048-450
48 62.4
5120
36.0
4.8
003-800
3
3.9
11
2.25
0.3
005-800
5
6.5
31
3.75
0.5
006-800
6
7.8
45
4.50
0.6
009-800
9
11.7
101
6.75
0.9
0.80
10
5
012-800
12 15.6
180
9.00
1.2
024-800
24 31.2
720
18.0
2.4
048-800
48 62.4
2880
36.0
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.
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