Signal lights WK400-NG-SL, column version
![main product photo](https://www.etl-prueftechnik.de/media/iopt/catalog/product/cache/62220ba84ef45ddd5e85a430d502c26b/e/t/etl-prueftechnik_signalleuchte_wk400-ng-sl_saeulenversion.webp)
Status of the signal lights according to EN 50191:
- READY FOR OPERATION (green lamp lights up): Device is turned on, safety circuit is openend.
- READY TO SWITCH ON (red lamp lights up): Safety circuit is closed.
- IN OPERATION (red lamp flashes): Safety circuit is closed, test is running.
The stacked lights could be attached clearly visible via a tube extension. The signal lights have to be fixed by the customer.
- For series 400
- 24 V version
- With plug for direct connection to the tester
- Cable length selectable:
Cable length | SKU |
3 m | 210955 |
10 m | 211055 |
- Other lengths available on request.
Signal lights WK400-NG-SL, column version
Safety of Test Stations