PSWZ X1P 0.0075–0.5 V – standstill monitoring relay
Item code: PZ.777951
Condition: New product
Manufacturer: PILZ
PILZ PSWZ X1P (777951) detects motor standstill by monitoring voltage generated in its windings. Response threshold: 0.0075–0.5 V; supply: 24–240 V AC/DC. Outputs: 2 safety NO, 1 auxiliary NC and 2 semiconductor signal outputs.
This product is no longer in stock
Data sheet
| Output type | 2 N/O, 1 N/C, 2 SC |
| Power supply voltage | 24-240V AC/DC |
| Type of contact terminals | Screw |
| Product Group | PNOZ X |
| Inputs type | 1-/2- channel wiring |
More info
PSWZ X1P evaluates the voltage induced as a motor runs down. It provides a standstill signal for safety control, for example as part of the release conditions for a guard. It is not a general-purpose speed meter: suitability depends on the motor and its control circuit.
Key specifications
| Manufacturer code | 777951 |
|---|---|
| Supply | 24–240 V AC/DC |
| Response threshold range | 0.0075–0.5 V |
| Maximum measuring circuit voltage | 690 V |
| Outputs | 2 safety NO, 1 auxiliary NC, 2 semiconductor signal outputs |
| Housing width | 45 mm |
Selection information
The measuring circuit voltage and the relay supply are separate ratings. For selection, provide the motor type, rated voltage, inverter details if applicable, and required standstill criterion. Signal outputs must not replace the safety contacts.
PILZ technical data and documentation. Refer to the operating manual for the exact device for wiring diagrams, load limits and operating conditions.
For selection or delivery information, contact BOPLALIT with code 777951, quantity and application. For a replacement, include a photo of the existing device label and its circuit diagram.
Additional technical data
| Power consumption AC | 5 |
|---|---|
| Power consumption DC | 3 |
| Ambient temperature | -10 - 55 °C |
| Humidity rating | 93 % r. h. at 40 °C |
| Condensation permitted? | not permitted |
| Protection type, housing | IP40 |
| Mounting position | any |
| Housing material lower section | PPO UL 94 V1 |
| Housing material front plate | ABS UL 94 V0 |
| Housing material upper part | PPO UL 94 V1 |
| Height dimension | 94 mm |
| Depth dimension | 121 mm |
| Net weight | 325 g |
| Gross weight | 330 g |
