50A miniature High Power Relay With 8KV Surge Voltage
● 50A switching capability● Meets UL 508 standard, conforms to IEC61810-1 reinforced insulation.
● 5kV dielectric strength between the coil and contact, 8kV surge voltage.
● Small size
● Plastic sealed and flux proofed types available
● RoHS Compliant
Model:NT98
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Product Description
Features
50A switching capability.
Max. Switching power can achieve 13850VA.
Meets UL 508 standard, conforms to IEC61810-1 reinforced insulation.
Approved by UL, T V and CQC.
5kV dielectric strength between the coil and contact, 8kV surge voltage.
Operated in machine tool electric appliance, electric equipment, air conditioner and various household appliances.
Ordering Information
1 Part number: NT98
2 Common pin and N.O pin width: Nil:stand W:3.3mm
3 Contact arrangement: A:1A
4 Enclosure S: Wash tight1): E: Flux proof
5 Contact material: S:AgSnO2
6 Coil power: 0.9:0.9W 1.5:1.5W
7 Coil rated voltage(V): DC:5,6,9,12,24,48
Contact Data
| Contact Arrangement | 1A(SPSTNO) | ||
| Contact Material | AgSnO2 | ||
| Contact Rating2)(Resistive) |
0.9W |
1.5W | |
|
30A/277VAC 40A/277VAC |
50A/277VAC | ||
|
TV-8 250VAC Motor load:1HP 125VAC |
|||
| Max. Switching Power | 13850VA | ||
| Max. Switching Voltage | 277VAC | Max. Switching Current:50A | |
| Contact Resistance | ≤100mΩ (100mA/6VDC) | Item 4.12 of IEC61810-7 | |
| Operational Life | Electrical |
50A/277VAC 1.5W) 1×104 40A/277VAC 2×104 30A/277VAC 5×104 1HP 125VAC 1×105 TV-8 250VAC 2.5×104 |
|
| Mechanical | 1×107 | Item 4.31 of IEC 61810-7 | |
2) Remove vent nib after soldering and cleaning.
Coil Parameter
| Dash numbers | Rated 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 | |||||||
| 005-900 | 5 | 6.5 | 28 | 3.75 | 0.5 | 0.9 | ≤15 | ≤10 |
|
006-900 |
6 |
7.8 |
40 |
4.50 |
0.6 | |||
| 009-900 | 9 | 11.7 | 90 | 6.75 | 0.9 | |||
| 012-900 | 12 | 15.6 | 160 | 9.00 | 1.2 | |||
| 024-900 | 24 | 31.2 | 640 | 18.00 | 2.4 | |||
| 048-900 | 48 | 62.4 | 2560 | 36.00 | 4.8 | |||
| 005-1500 | 5 | 6.5 | 16.7 | 3.75 | 0.5 | 1.5 | ||
| 006-1500 | 6 | 7.8 | 24 | 4.50 | 0.6 | |||
| 009-1500 | 9 | 11.7 | 54 | 6.75 | 0.9 | |||
| 012-1500 | 12 | 15.6 | 96 | 9.00 | 1.2 | |||
| 024-1500 | 24 | 31.2 | 384 | 18.00 | 2.4 | |||
| 048-1500 | 48 | 62.4 | 1536 | 36.00 | 4.8 | |||
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.
Safety Approvals
| Safety approval | UL&CUR | TüV | CQC |
| Load |
50A/277VAC 40℃ 6×103 40A/277VAC 40℃ 2×104 30A/277VAC 85℃ 5×104 1HP 125VAC 1×105 TV-8 250VAC 2.5×104 |
50A/277VAC 40℃ 6×103 40A/277VAC 40℃ 2×104 30A/277VAC 85℃ 5×104 |
50A/250VAC,277VAC 40℃ 1×104 40A/250VAC,277VAC 40℃ 2×104 30A/250VAC,277VAC 85℃ 5×104 |
Characteristics
| Insulation Resistance | 1000MΩ min (at 500VDC) | Item 4.11 of IEC 61810-7 |
| Dielectric Strength |
|
|
| Between Contacts |
50Hz 1500V |
Item 4.9 of IEC 61810-7 |
| Between Contact and Coil | 50Hz 5000V | Item 4.9 of IEC 61810-7 |
|
Surge Voltage (Between Coil & Contacts) |
8kV | Item 4.10 of IEC 61810-7 |
| Clearance/Creepage | 6.4mm/8.0mm | |
| Shock Resistance | Functional: 98m/s² 11ms | Item 4.26 of IEC 61810-7 |
| Destructive: 980m/s² 11ms | ||
| Vibration Resistance |
10Hz~55Hz Double amplitude 1.5mm |
Item 4.28 of IEC 61810-7 |
| Terminals Strength | 10N | Item 4.24 of IEC 61810-7 |
| Ambient Temperature | -40℃~105℃ | |
| Relative Humidity | 5% to 85% | Item 4.16 of IEC 61810-7 |
| Mass | 18g | Item 4.7 of IEC 61810-7 |
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.
