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.
1 Part number: NT74
2 Contact arrangement: 1A:1A;1C:1C
3 Enclosure: S:Wash tight ; Z: Flux proof
4 Contact material: S: AgSnO2; N: AgNi
5 Contact plating Nil:Standard; G:Gold plated
6 Contact rating 8A,10A/250VAC,30VDC
7 Coil rated voltage(V) DC:5,6,9,12,18,24,48,60
| Contact Arrangement | 1A(SPSTNO) 1C(SPDT(B-M)) | ||
| Contact Material | AgSnO2 AgNi | ||
| Contact Rating (Resistive) | 8A,10A/250VAC,30VDC | ||
| Max. Switching Power | 300W 2500VA | ||
| Max. Switching Voltage | 300VDC 440VAC | Max. Switching Current:10A | |
| Contact Resistance | ≤100mΩ | Item 4.12 of IEC 61810-7 | |
| Operation Life | Electrical | 1×105 | Item 4.30 of IEC 61810-7 |
| Mechanical | 1×107 | Item 4.31 of IEC 61810-7 | |
CAUTION:
1.For the intermediate current(10mA/6VDC~100mA/28VDC), it only applies to the room temperature.
2.For gold plated version, the min. Switching current and min. switching voltage is 50mA/6VDC; for non gold plated version (standard type),the min. switching current and min. switching voltage is 100mA/6VDC.
| Dash numbers | Coil voltage VDC |
Coil resistance Ω±10% |
Pick-up voltage VDC(max) (70% of rated voltage ) | Drop-out voltage VDC(min) (10% of rated voltage) | Coil power W | Operate time ms | Release time ms | |
| Rated | Max. | |||||||
|
005-220 006-220 |
5 6 |
6.5 7.8 |
113 164 |
3.5 4.2 |
0.5 0.6 |
0.22 | ≤10 | ≤5 |
|
009-230 012-230 |
9 12 |
11.7 15.6 |
360 620 |
6.3 8.4 |
0.9 1.2 |
0.23 | ≤10 | ≤5 |
|
018-250 024-250 |
18 24 |
23.4 31.2 |
1295 2350 |
12.7 16.8 |
1.8 2.4 |
0.25 | ≤10 | ≤5 |
|
048-290 060-290 |
48 60 |
62.4 78 |
8000 12500 |
33.6 42 |
4.8 6.0 |
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.
| Insulation Resistance | 1000MΩ min (at 500VDC) | Item 4.11 of IEC 61810-7 |
| Dielectric Strength |
|
|
| Between Contacts | 50Hz 1000V | Item 4.9 of IEC 61810-7 |
| Between Contact and Coil | 50Hz 5000V | Item 4.9 of IEC 61810-7 |
| Impulse Withstand Voltage (Between Contact and Coil) | 10kV（1.2/50μs） | Item 4.10 of IEC 61810-7 |
| Shock Resistance | Functional: NO:98m/s² NC:49m/s² | Item 4.26 of IEC 61810-7 |
| Destructive: 980m/s² | ||
| Vibration Resistance |
10Hz~55Hz Double amplitude NO: 1.65mm (NO Coil Voltage) NC: 0.8mm |
Item 4.28 of IEC 61810-7 |
| Terminals Strength | 10N | Item 4.24 of IEC 61810-7 |
| Ambient Temperature | -40℃~85℃ | |
| Relative Humidity | 5% to 85% | Item 4.16 of IEC 61810-7 |
| Mass | 8g | Item 4.7 of IEC 61810-7 |
Note: 1). When testing, coil terminals should be connected , if LED is installed in relay
| Safety approval | UL&CUR | VDE |
| Load | 1A,1C:8A,10A/250VAC,30VDC |
1C:8A/250VAC 1A:10A/250VAC |
CAUTION
In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.
Address
NO.11, 125 Lane, Qi-Wen Road, Haishu District, Ningbo, Zhejiang, China, 315012
Tel
