| Media Type | Liquid |
| Model No. | NRS 1-3 |
| Switching Voltage | 230 V AC |
| Level Measurement Type | Point Level, Multi-Point Level, Continuous Level |
| Brand | GESTRA |
| Colour | SILVER |
Operating Manual:
The level switch NRS 1-53 in conjunction with level electrodes NRG 1.-.. and ER 5. is used as limit switch, for instance in steam boiler and (pressurized) hot-water installations. The level switch detects and indicates two low water levels (MIN 1, MIN 2). The level switch NRS 1-53 can be used in combination with the following level electrodes: Level electrodes NRG 10-52, electrode with 4 rods NRG 16-52, electrode with 4 rods NRG 16-4, electrode with 1 rod ER 50, electrode with 4 rods ER 56, electrode with 4 rods.