NHG RELAYS
NT74
R
VDE
40019280
C
US
E160644
06001015741
28.5 12.5 10.1
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 G
1
2
3
4
5
6
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:AgSnO
2
7 Contact plating: Nil:Standard; G:Gold plated
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
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operational
life
Electrical
Mechanical
10
1A SPSTNO
2A
DPSTNO
AgNi AgSnO
2
1A,1C,1C2:8A,10A/250VAC,30VDC
2A,2B,2C:5A/250VAC,30VDC
1A,1C,1C2:300W 2500VA
2A,2B,2C:150W 1250VA
440VAC 125VDC
100m
5
7
1C
SPDT(B-M)) 1C2 SPDT(B-M)
2C DPDT(B-M)
2B(DPSTNC)
Max. Switching Current:10A
Item 3.12 of IEC255-7
Item 3.30 of IEC255-7
Item 3.31 of IEC255-7
10
Coil Parameter
Dash
numbers
Coil voltage
VDC
Rated
5
6
9
12
18
24
48
60
Max.
6.5
7.8
11.7
15.6
23.4
31.2
62.4
78
Coil
resistance
10%
113
164
360
620
1295
2350
8000
12500
Pickup
voltage
VDC(max)
(70%of rated
voltage )
3.5
4.2
6.3
8.4
12.7
16.8
33.6
42
Release voltage
VDC(min)
(10% of rated
voltage)
0.5
0.6
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
005-220
006-220
009-230
012-230
018-250
024-250
048-290
060-290
0.22
10
5
0.9
1.2
1.8
2.4
4.8
6.0
0.23
10
5
0.25
10
5
0.29
10
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.
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