1.908A 70A is mainly used on export-type watches to replace two single-phase relays. The outlet mode is 1 in 2 out, 3 in 4 out. 2.The contact resistance can be below 0.8 milliohms for a long time, reaching UC2, UC3, and TUV requirements. 3.The overall heating condition is 50K at a rated current of 60/90A. TUV approval
For Prepayment energy Meter and AMR system Combination switch, reactive power compensation devices and automatic control.
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.Switching current:70A .Two pole/phase relay .L-L N-N .RoHS .IEC62055-31 UC3 TUV RAMWAY 908A 70A 6V 9V 12V 24V Magnetic latching Relay Price For Electric relay |
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Product advantages:
This product is mainly used on the export type watch, which is used to replace two single-phase relays. The outlet mode is 1 in 2 out, 3 in 4 out.
Basic parameter
| Coil pulse width | 50ms Min |
| Operatino time | 20ms Max. |
| Comeback time | 20ms Max. |
Dielectric strength (50/60Hz) | Between coil &contact 4000VAC/min |
| Between contacts 1800VAC/min | |
| Insulation resistance | Min.1000MΩ(500VDC) |
| Ambient Temp. | -40℃~+85℃ |
| Weight | 54g |
| Terminal type | See Drawing as Client Design ( OEM /ODM) |
| Package | Standard Export Carton(40x35x35 cm) inner boxes(19x16x12/6 cm) |
| Size(mm) | 54*33*19 |
Contact parameter
| Contact form | 2A 2B |
| Contact material | Silver Alloy ( AgSnO2 ) |
| Contact resistance | 1.5mΩ Max.(12VDC 1A) |
| Contact current (CosΦ=1) | 70A 250VAC |
| Max disconnection voltage | 440VAC/110VDC |
| Max disconnection power | 17,500VA |
| Electrical life | 5,000 cycles(load) resistive / 5,000 cycles sensual |
| Mechanical life | 1*105cycles |
Coil parameter
| Rated Voltage | Resistance±10%(Ω) | Rated power of the coil(w) | Rated Voltage(VDC) | |
| Single | Dual | |||
| 6 | 16 | 8*2 | 2.25 | ≤70%
Rated voltage |
9 | 36 | 18*2 | 2.5 | |
| 12 | 54 | 27*2 | 2.6 | |
| 24 | 256 | 128*2 | 2.9 | |
Our certificate
Ramway acts in accordance to ISO 9001 : 2015. The products have UC2, UC3 ( IEC62055-31 standard ) certification are recognized by TUV, and CE certificated. Complied with EU ROHS.
Contact specification
Parameter | Date |
Contact material | AgSnO2 |
Contact resistance | Max.1.5mΩ（12VDC 1A） |
Contact currentt | 70A/250VAC |
Max disconnection voltage | 440VAC/110VDC |
Max disconnection power | 17500VA |
Electrical life | 5000 cycles(load) resistive 5000 cycles sensual |
Mechanical life | 100000 cycles |
Basic parameter
Parameter | Date | |
Coil pulse width | Min. 50ms | |
Operation time | Max. 20ms | |
Comeback time | Max. 20ms | |
Dielectric strength | Between contact & coil | 4000VAC 1min |
Between contacts | 1800 VAC 1min | |
Insulation resistance | 1000MΩ（at 500VDC） | |
Ambient temp | -40~+85℃ | |
Weight | 54g | |
