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Input expansions Parts
Compare Input expansions
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | product designation | power loss [W] maximum | insulation voltage rated value | surge voltage resistance rated value | Net Weight |
|---|---|---|---|---|---|
| 3SK1230-1AW20 | Power supply | 2.5 W | 300 V | 4 000 V | 0.149 kg |
| 3SK1220-2AB40 | Sensor extension | 1.2 W | 50 V | 800 V | 0.119 kg |
| 3SK1220-1AB40 | Sensor extension | 1.2 W | 50 V | 800 V | 0.127 kg |
Common to all listed parts
| product category | Safety relays |
| product type designation | 3SK1 |
| certificate of suitability UL approval | Yes |
| degree of pollution | 3 |
| overvoltage category | 3 |
| protection class IP of the enclosure | IP20 |
| shock resistance | 10 g / 11 ms |
| vibration resistance according to IEC 60068-2-6 | 5 ... 500 Hz: 0.75 mm |