NT741A Datasheet, PDF (1/1 Pages) HuaXinAn Electronics CO.,LTD – Small size, light weight.

NT74
28.5 12.5 10.1
R
VDE 40019280 _C
US ^E169380
Features
Small size, light weight.
Low coil consumption.
PC board mounting.
Suitable for household electrical appliances, automation system, electrical equipment, instrument, meter
telecommunication facilities and remote control facilities.
Ordering Information
NT74 1C S 10 DC12V N
1
2 34
5
6
1 Part number:NT74
2 Contact arrangement:1A:1A;1C:1C;C2:1C2;
2A:2A;2B:2B;2C:2C
3 Enclosure:S: Sealed type Z: Dust cover
G
7
4 Contact rating:1A,1C:8A,10A/250VAC 30VDC;
2A,2B,2C:5A/250VAC 30VDC
5 Coil rated voltage(V):DC:5,6,9,12,18,24,48,60
6 Contanct material: N: AgNi; S:AgSnO₂
7 Contact plating: Nil:Standard; G:Gold plated
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 1C SPDT(B-M)) 1C2 SPDT(B-M)
2A DPSTNO 2B(DPSTNC) 2C
AgNi AgSnO₂
1A,1C,1C2:8A,10A/250VAC,30VDC
2A,2B,2C:5A/250VAC,30VDC
DPDT(B-M)
1A,1C,1C2:300W 2500VA
2A,2B,2C:150W 1250VA
440VAC 125VDC
Max. Switching Current:10A
100m
10⁵
10⁷
Item 4.12 of IEC 61810-7
Item 4.30 of IEC 61810-7
Item 4.31 of IEC 61810-7
Coil Parameter
Dash
numbers
Coil voltage
VDC
Rated Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(70%of rated
voltage )
Release voltage
VDC(min)
(10% of rated
voltage)
Coil power
consumption
W
Operate
Time
ms
005-220
5
6.5
113
3.5
006-220
6
7.8
164
4.2
0.5
0.22
10
0.6
009-230
9
11.7
360
6.3
012-230
12 15.6
620
8.4
0.9
0.23
10
1.2
018-250
18 23.4
1295
12.7
1.8
0.25
10
024-250
24 31.2
2350
16.8
2.4
048-290
48 62.4
8000
33.6
4.8
0.29
10
060-290
60 78
12500
42
6.0
Release
Time
ms
5
5
5
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.
93
NT 74
Operation condition
Insulation Resistance
Dielectric Strength
Between contacts
Between contact and coil
Between contact sets
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
1000M min (at 500VDC)
Item 7 of IEC 61810-5
50Hz 1000V 1min
50Hz 5000V 1min
50Hz 2500V 1min
functional: 980m/s²
survival: NO:98m/s² NC:49m/s²
10~55Hz double amplitude NO: 1.65mm
(no coil voltage) NC: 0.8mm
10N
260 5 3 0.5s
-40 ~85
35%~85% (at 40 )
8g
Item 6 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
IEC68-2-3 Test Ca
Safety approvals
Safety approval
Load
UL&CUR
1A,1C,1C2:8A,10A/250VAC,30VDC
2A,2C:5A/250VAC,30VDC
VDE
8A/250VAC
Dimensions
10.1 0.2
0.398 0.008
28.5 0.2
1.122 0.008
mm /inch
7.62
0.30
5- 1.3 3.2
0.051 0.126
3.2
0.126
2- 0.6
0.024
1.65
0.065
6-0.4 0.8
0.016 0.031
Dimension
5- 1.3
0.051
18.9
0.744
1C
18.9
0.744
1A
5.08
0.200
8- 1.3
0.051
18.9
3.2 3.2
0.744 0.126 0.126
1C2,2C
6- 1.3
0.051
18.9
0.744
2B
3.2
0.126
Mounting (Bottom view)
6- 1.3
0.051
22.1
0.870
2A
3.2
0.126
1A
1C
1C2
2A
2B
2C
Wiring diagram (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Ningbo Huaguan Electronics Corporation LTD.
94