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NT73-2A12DC24V Datasheet(PDF) 2 Page - DB Lectro Inc

Part # NT73-2A12DC24V
Description  Low coil power consumption
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Manufacturer  DBLECTRO [DB Lectro Inc]
Direct Link  http://www.dblectro.com
Logo DBLECTRO - DB Lectro Inc

NT73-2A12DC24V Datasheet(HTML) 2 Page - DB Lectro Inc

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NT73 -2
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.
19.5
15.6
15.3
Ordering Information
NT73-2 C S
10 DC12V
0.36
1
2
3
4
5
6
Rated
Max.
Dash
numbers
Coil voltage
VDC
Coil resistance
10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
Release voltage
VDC(min)
(10% of rated
voltage)
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
Contact Data
Contact Arrangement
1A SPSTNO
1B
SPSTNC
1C
SPDT(B-M)
Contact Material
AgCdO
AgSnO
2
Contact Rating (resistive)
5A,6A,10A,12A,15A/125VAC,28VDC;20A/125VAC,16VDC;
Max. Switching Power
420W 2500VA
Max. Switching Voltage
110VDC 380VAC
Max. Switching Current:20A
Contact Resistance or Voltage drop
100m
Item 3.12 of IEC255-7
5
Operational
Electrical
10
Item 3.30 of IEC255-7
7
life
Mechanical
10
Item 3.31 of IEC255-7
Coil Parameter
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
03001003508
LR814321
R50050438
PATENT NO.:95 2 18643.8
E158859
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.
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
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
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
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
0.36
10
5
0.45
10
5
0.80
10
5
Features
Operation condition
Insulation Resistance
250M
min (at 500VDC)
Item 7 of IEC255-5
Dielectric Strength
Between contacts
50Hz 750V
Item 6 of IEC255-5
Between contact and coil
50Hz 1500V
Item 6 of IEC255-5
2
Shock resistance
100m/s
11ms
IEC68-2-27 Test Ea
Vibration resistance
10~55Hz double amplitude 1.5mm
IEC68-2-6 Test Fc
Terminals strength
5N
IEC68-2-21 Test Ua1
Solderability
235
2
3
0.5s
IEC68-2-20 Test Ta method 1
Ambient Temperature
-55~85
Relative Humidity
93% (at 40 )
IEC68-2-3Test Ca
Mass
9.5g
Qualification inspection:
Perform the qualification test as specified in the table
of IEC255-19-1 and minimum sample size 24.
Safety approvals
Safety approval
UL
T V
CQC
Dimensions
Reference Data
20A/125VAC,16VDC 12A/28VDC
10A/250VAC 6A/277VAC
1/3HP 125VAC/277VAC
Insulation
B-class F-class
Load
6A/250VAC 28VDC
7A/250VAC
Dimensions
Mounting (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Wiring diagram(Bottom view)
10
8
6
4
2
NT73-2
5- 1.3
U
mm /inch
0.051
0.480
0.079
C
US
R
Ningbo
Huaguan Relay Corporation LTD.
6A/250VAC,277VAC;10A/250VAC
(15A 0.45W ; 20A 0.8W coil only )
Motor load: 1/3HP 125VAC ; 1/3HP 277VAC
0.039
0.020
0.039
0.016
0.472
0.480
0.079
0.055
0.768max.
0.614max.
15.6max.
19.5max.
NHG RELAYS


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