Miniature High Power Relay For High Temperature 105℃
● 12A switching capability● Ambient operating temperature can achieve 105℃
● Plastic sealed and flux proofed types available
● Product in accordance to IEC60335-1 available
● RoHS Compliant
Model:NT73-4T
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Product Description
Features
Small size, light weight and heavy switching power.
Ambient temperature can achieve 105 .
Low coil power consumption.
PC board mounting is available.
The parts with IEC 60335-1 compliance is available.
Suitable for automatic system, communication device , home appliance application, electromechanical equipment and so on
Ordering Information
1 Part number: NT73-4T
2 Contact arrangement: A:1A C:1C
3 Enclosure: S: Wash tight NIL: Flux proof
4 Contact rating: 10:10A/250VAC, 12:12A/250VAC
5 Coil rated voltage(V): DC:5,6,9,12,24
6 Coil power: 0.36:0.36W
Contact Data
| Contact Arrangement | 1A(SPSTNO) 1C(SPDT(B-M)) | ||
| Contact Material | AgSnO2 | ||
| Contact Rating(Resistive) |
10A/250VAC,277VAC; 12A/250VAC,277VAC; 15A/125VAC |
||
| Max. Switching Power | 3000VA | ||
| Max. Switching Voltage | 277VAC | Max. Switching Current: 15A | |
| Contact Resistance | ≤100mΩ | Item4.12 of IEC61810-7 | |
| Operational Life | Electrical |
1×105 10A/250VAC,277VAC 105℃ 6×104 12A/250VAC,277VAC 105℃ 2×104 15A/125VAC 105℃ |
Item 4.30 of IEC 61810 -7 |
| Mechanical | 1×107 | Item 4.31 of IEC 61810-7 | |
CAUTION:
1) For the intermediate current, it only applies to the room temperature.
Coil Parameter
| Dash numbers | Coil voltage VDC |
Coil resistance Ω±10% |
Pick-up voltage VDC(max) (75%of rated voltage ) | Drop-out voltage VDC(min) (10% of rated voltage) | Coil power W | Operate time ms | Release time ms | |
| Rated | Max. | |||||||
| 005-360 | 5 | 6.5 | 70 | 3.75 | 0.5 | 0.36 | ≤10 | ≤5 |
|
006-360 |
6 |
7.8 |
100 |
4.50 |
0.6 | |||
| 009-360 | 9 | 11.7 | 225 | 6.75 | 0.9 | |||
| 012-360 | 12 | 15.6 | 400 | 9.00 | 1.2 | |||
| 024-360 | 24 | 31.2 | 1600 | 18.0 | 2.4 | |||
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.
Characteristics
| Insulation Resistance | 250MΩ min (at 500VDC) | Item 4.11 of IEC 61810-7 |
| Dielectric Strength |
|
|
| Between Contacts | 50Hz 750V | Item 4.9 of IEC 61810-7 |
| Between Contact and Coil | 50Hz 1500V | Item 4.9 of IEC 61810-7 |
| Shock Resistance | 98m/s² 11ms | Item 4.26 of IEC 61810-7 |
| Vibration Resistance | 10Hz~55Hz Double amplitude 1.5mm | Item 4.28 of IEC 61810-7 |
| Terminals Strength | 5N | Item 4.24 of IEC 61810-7 |
| Ambient Temperature | -55℃~105℃ | |
| Relative Humidity | 5% to 85% | Item 4.16 of IEC 61810-7 |
| Mass | 9.5g | Item 4.7 of IEC 61810-7 |
Safety Approvals
| Safety approval | UL&CUR | CQC |
| Load |
10A/250VAC,277VAC 105℃ NO 12A/250VAC,277VAC 105℃ NO 15A/125VAC 105℃ NO |
10A/250VAC 105℃ 12A/250VAC 105℃ |
Dimensions(mm)
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.
Reference Data
