Pilz 827225 Voltage Monitoring Relay
The Pilz 827225 (Model: S1UM 24VDC)Â is a high-performance, single-phase voltage monitoring relay engineered to maximize industrial safety and machine longevity. Belonging to the trusted Pilz PMDsrange series, this device continuously monitors minimum and maximum voltage thresholds, reliably safeguarding your control circuits against damaging overvoltage and undervoltage faults. With 12 selectable measuring ranges from 0.1V to 500V AC/DC packed into a compact 22.5 mm DIN rail housing, it delivers precise electrical protection while saving valuable control cabinet space.
| Specifications | |
| Product Make | PILZ |
| Part Number / Order Code | 827225 |
| Model Type | S1UM 24VDC UM 0.1-500VAC/DC UP |
| GTIN / EAN | 4.04655E+12 |
| Product Group | PMDsrange (Voltage Monitoring Relays) |
| Supply Voltage (\[U_{B}\]) | 24 VDC |
| Measuring Voltage Range | 0.1 V to 500.0 V AC/DC (12 selectable ranges) |
| Frequency Range | 40 Hz to 400 Hz |
| Contact Configuration | 1 Normally Open (1NO) instantaneous safety contact |
| Connection / Termination Type | Screw terminals (Recommended torque: 0.6 Nm) |
| Condition | NEW |
| Warranty | 1 YEAR |
| Country of Origin | Germany |
| Protection Degree | IP40 (Housing) / IP20 (Terminals) |
| Length | 121 mm |
| Width | 22.5 mm |
| Height | 87 mm |
| Weight | 120 g |









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