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Relay for connecting rod electrodes to monitor the sealing chamber and motor winding temperature. Suitable for installation in switchboards on a DIN rail. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.2 workdays, € 16,94
| Design | On DIN rail |
| IP Rating | IP 20 |
| Power Supply | 230 VAC |
| Temperature | -20...60 °C |
| Weight | 0.50 kg |
Data sheet download
Download PDFWilo NIV 101/A is an evaluation relay designed for connecting rod electrodes to monitor the sealing chambers of pumps. It also allows additional connection for monitoring the motor winding temperature. Thanks to its compact dimensions and mounting on a 35 mm DIN rail, it is an ideal component for cabinet switchboards.
The device operates with a voltage of 230 V, has a volt-free output (changeover contact), and an IP20 protection rating. The relay provides a simple yet reliable solution for safety monitoring of the pump condition – detecting water in the stuffing boxes and motor overheating.
| Device type | Evaluation relay |
| Power supply | 230 V ±5 %, 50/60 Hz |
| Phase | 1 |
| Output | 1× volt-free changeover contact (250 V / 5 A) |
| Ambient temperature | –20...60 °C |
| Protection rating | IP20 |
| Mounting | DIN rail 35 mm |
| Body material | PUR |
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