subminiature High Power Relay 16A/250VAC
● 16A switching capability● Dielectric strength of 5000 V between coil and contacts
● Low height:15.8mm
● Plastic sealed and flux proofed types available
● Optional for explosion proof version
● Product in accordance to IEC60335-1 available
● RoHS Compliant
Model:NT75
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Product Description
Features
Small size, light weight.Low coil consumption.
Switching capacity up to 20A.
PC board mounting.
Suitable for household electrical appliances, automation system, electrical equipment, instrument, meter telecommunication facilities and remote control facilities.
Product in accordance to IEC60335-1 available.
Ordering Information
1 Part number: NT75
2 Contact arrangement: 1A:1A A2:1A2 1C:1C C2:1C2 2A:2A 2C:2C
3 Enclosure: S: Wash tight Z: Flux proof
4 Coil power: 0.25:0.25W; 0.41:0.41Wl 0.53:0.53W (2A:10A/250VAC,30VDC)
5 Pole-distance: 3.5:3.5mm 5:5.0mm
6 Contact meteial: NIL:AgSnO2 N:AgNi
7 Contact plating Nil:Standard G:Au plated
8 Contact rating: 1A,1C:12A,16A/250VAC 30VDC; 2A,2C(0.41W):NO:8A/277VAC,30VDC NC:8A/277VAC,30VDC; 2A(0.53W):10A/250VAC,30VDC
9 Coil rated voltage(V): DC:5,6,9,12,24,48
10 W: 335 compliant Nil:Standard
Contact Data
| Contact Arrangement | 1A 1A2(SPSTNO) 1C 1C2(SPDT(B-M)) 2A(DPSTNO) 2C(DPDT(B-M)) | ||
| Contact Material | AgSnO2 AgNi | ||
| Contact Rating (Resistive) |
1A,1C:12A,16A/250VAC,30VDC (Rushing current 80A) 2A,2C(0.41W):NO:8A/277VAC,30VDC; NC:8A/277VAC,30VDC 2A(0.53W):10A/250VAC,30VDC |
||
| Max. Switching Power | 1C:480W 4000VA 2C:300W 2500VA | ||
| Max. Switching Voltage | 300VDC 440VAC | Max. Switching Current:20A | |
| Contact Resistance | ≤100mΩ | Item 4.12 of IEC 61810-7 | |
| Operation Life | Electrical |
1×105 5×104 (10A/30VDC 85℃ ) 1×104 (10A/250VAC 85℃ ) |
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.
Coil Parameter
| 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. | |||||||
| 005-250 | 5 | 6.5 | 100 | 3.5 | 0.5 | 0.25 | ≤15 | ≤8 |
| 006-250 | 6 | 7.8 | 144 | 4.2 | 0.6 | |||
|
009-250 |
9 |
11.7 |
324 |
6.3 |
0.9 | |||
| 012-250 | 12 | 15.6 | 576 | 8.4 | 1.2 | |||
| 024-250 | 24 | 31.2 | 2304 | 16.8 | 2.4 | |||
| 048-250 | 48 | 62.4 | 9216 | 33.6 | 4.8 | |||
| 005-410 | 5 | 6.5 | 61 | 3.5 | 0.5 | 0.41 | ≤15 | ≤8 |
| 006-410 | 6 | 7.8 | 88 | 4.2 | 0.6 | |||
|
009-410 |
9 |
11.7 |
198 |
6.3 |
0.9 | |||
| 012-410 | 12 | 15.6 | 351 | 8.4 | 1.2 | |||
| 024-410 | 24 | 31.2 | 1405 | 16.8 | 2.4 | |||
| 048-410 | 48 | 62.4 | 5620 | 33.6 | 4.8 | |||
| 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. | |||||||
| 005-530 | 5 | 6.5 | 47.1 | 3.5 | 0.5 | 0.53 | ≤15 | ≤8 |
| 006-530 | 6 | 7.8 | 67.9 | 4.2 | 0.6 | |||
|
009-530 |
9 |
11.7 |
152.8 |
6.3 |
0.9 | |||
| 012-530 | 12 | 15.6 | 271.7 | 8.4 | 1.2 | |||
| 024-530 | 24 | 31.2 | 1086.8 | 16.8 | 2.4 | |||
| 048-530 | 48 | 62.4 | 4347.2 | 33.6 | 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.
Characteristics
| 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 | 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 | 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 | 12.5g 13.2g | Item 4.7 of IEC 61810-7 |
Safety Approvals
| Safety approval | UL&CUR | VDE | CQC |
| Load |
1A,1C:12A,16A/250VAC; 12A/30VDC(1C) 2A,2C:8A/277VAC,30VDC 2A(0.53W):10A/250VAC,30VDC |
1A,1C:16A/250VAC 2A,2C:8A/250VAC |
1A,1C: 16A/250VAC 2A,2C: 8A/250VAC |
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
