NT72B Datasheet, PDF (1/1 Pages) HuaXinAn Electronics CO.,LTD – Small size, light weight.

NT72(4459)&NT72-2
22.3 17.3 15 21.4 16.5 15 (NT72-2)
R
C
US E169380
R50142630
03001003513
Features
Small size, light weight.
Reliable quality.
PC board mounting.
Suitable for household electrical appliances, automation system, electronic equipment, instrument, meter,
telecommunication facilities and remote control facilities.
Ordering Information
NT72 C S 10 DC12V 0.36
1 234
5
6
1 Part number NT72(4459), NT72-2
4 Contact current 3A,5A,6A,10A,12A
2 Contact arrangement A:1A B:1B C:1C
5 Coil rated voltage(V) DC:3,5,6,9,12,18,24,48
3 Enclosure S:Sealed type NIL:Dust cover
6 Coil power consumption 0.36:0.36W 0.45:0.45W
0.61:0.61W
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operational Electrical
life
Mechanical
Coil Parameter
1A SPSTNO 1B(SPSTNC) 1C(SPDT(B-M))
AgCdO AgSnO₂
5A,10A,12A/125VAC,28VDC; 6A/300VAC,28VDC
3A,5A,10A/250VAC
Motor load : 1/3HP 120VAC 1/3HP 240VAC
336W 2400VA
110VDC 380VAC
Max. Switching Current:15A
50m
Item 4.12 of IEC 61810-7
10⁵
Item 4.30 of IEC 61810-7
10⁷
Item 4.31 of IEC 61810-7
Dash
numbers
Coil voltage
VDC
Rated Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
Release voltage
VDC(min)
Coil power
(10% of rated ^consumption
voltage)
W
Operate
Time
ms
Release
Time
ms
003-360
005-360
006-360
009-360
012-360
018-360
024-360
3
3.9
5
6.5
6
7.8
9
11.7
12
15.6
18
23.4
24
31.2
25
69
100
225
400
900
1600
2.25
3.75
4.50
6.75
9.00
13.5
18.0
0.3
0.5
0.6
0.9
0.36
1.2
1.8
2.4
7
4
003-450
005-450
006-450
009-450
012-450
018-450
024-450
3
3.9
5
6.5
6
7.8
9
11.7
12
15.6
18
23.4
24
31.2
20
56
80
180
320
720
1280
2.25
3.75
4.50
6.75
9.00
13.5
18.0
0.3
0.5
0.6
0.9
0.45
1.2
1.8
2.4
7
4
048-610
48
62.4
3800
36.0
4.8
0.61
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.
83
NT72(4459)&NT72-2
Operation condition
Insulation Resistance
Dielectric Strength
Between contacts
Between contact and coil
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
500M min (at 500VDC)
50Hz 1000V
50Hz 2500V 4000V(NT72-2)
100m/s² 11ms
10~55Hz double amplitude 1.5mm
10N
235 2 3 0.5s
-40~85
85% (at 40 )
11g
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&CUR
12A/125VAC 28VDC
10A/240VAC 6A/300VAC
1/3HP 120VAC 240VAC
Insulation B-class F-class
TU V
10A/250VAC 28VDC
CQC
5A/250VAC
Dimensions
0.878max.
0.083
0.843max.
0.681max.
T72
0.035 0.020
0.079
0.650max.
NT72-2
0.083
0.035 0.020
Dimensions
0.079
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
0.500 0.200
mm /inch
5- 1.2
0.047
Mounting (Bottom view)
Wiring diagram
(Bottom view)
Reference Data
Ningbo Huaguan Electronics Corporation LTD.
84