NT73-3A Datasheet, PDF (1/1 Pages) HuaXinAn Electronics CO.,LTD – Superminiature, High power

NT73-3
19.5 16.0 17.1
VDE _40014769
C
08001023923
R
E174722
US
Features
Superminiature, High power.
Low coil power consumption.
PC board mounting.
Suitable for household appliances, automation system, electronic equipment, instrument and meter, communication
facilities and remote control facilities.
Ordering Information
NT73-3 C S 20 DC12V 0.36 F
1
2 34
5
67
1 Part number NT73-3
4 Contact current 5:5A 7:7A 10:10A 12:12A 20:20A
2 Contact arrangement A:1A B:1B C:1C ^{5 Coil rated voltage(V) DC:3,5,6,9,12,18,24,36,48}
3 Enclosure S: Sealed type D: Dust cover ^{6 Coil power consumption 0.36:0.36W 0.45:0.45W 0.6:0.6W}
7 Resistance heat Class NIL:130 F:155
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,10A/250VAC 7A,16A/277VAC 12A,20A/125VAC TV-8
Motor load NO:1HP 250VAC NC:1/2HP 250VAC
3840VA
250VAC
Max. Switching Current:20A
100m
Item 4.12 of IEC 61810-7
10⁵ 5 10⁴ 1C
Item 4.30 of IEC 61810-7
10⁷
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)
(5%or 10% of rated
voltage)
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
003-360
3
005-360
5
006-360
6
009-360
9
012-360
12
018-360
18
024-360
24
036-360
36
048-360
48
3.9
6.5
7.8
11.7
15.6
23.4
31.2
46.8
62.4
25
69
100
225
400
900
1600
3600
6400
2.25
3.75
4.50
6.75
9.00
13.5
18.0
27.0
36.0
0.15
0.25
0.30
0.45
0.6
0.9
1.2
1.8
2.4
0.36
15
10
003-450
3
005-450
5
006-450
6
009-450
9
012-450
12
024-450
24
048-450
48
3.9
6.5
7.8
11.7
15.6
31.2
62.4
20
55.6
80
180
320
1280
5120
2.25
3.75
4.50
6.75
9.00
18.0
36.0
0.3
0.5
0.6
0.9
1.2
0.45
15
10
2.4
4.8
003-600
3
005-600
5
006-600
6
009-600
9
012-600
12
024-600
24
048-600
48
3.9
6.5
7.8
11.7
15.6
31.2
62.4
15
42
60
135
240
960
3840
2.25
3.75
4.50
6.75
9.00
18.0
36.0
0.3
0.5
0.6
0.9
1.2
2.4
0.60
15
10
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.
89
NT73-3
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
consumption
W
Operate
Time
ms
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
0.80
15
Operation condition
Insulation Resistance
250M min (at 500VDC)
Dielectric Strength
Between contacts
Between contact and coil
50Hz 1000V
50Hz 2500V Surge Voltage:4kV
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
100m/s² 11ms
10~55Hz double amplitude 1.0mm
5N
235 2 3 0.5s
-40 ~85
93% (at 40 )
10g
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
Release
Time
ms
10
Safety approvals
Safety approval
Load
UL&CUR
16A/277VAC 10A/250VAC TV-8
NO:1HP(16AFLA)125VAC,250VAC 20A/125VAC
NC:1/2HP(9.8AFLA)125VAC,250VAC 20A/125VAC
VDE
NO:10A/250VAC
NC:7A/250VAC
CQC
10A/250VAC
Dimensions
19.5max.
0.768max.
16.0max.
0.630max.
0.079
0.480
mm /inch
0.079
0.083
0.480
Dimensions
0.6
0.028
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.
1A
1B
1C
Wiring diagram (Bottom view)
Reference Data
Ningbo Huaguan Electronics Corporation LTD.
90