The Dietz IRDB-4-POK-ST4 is a discontinued 4.0 mm inductive wire break ring sensor with static sensing, PNP normally closed output and M12 connection.
This model was designed for continuous monitoring of conductive wire passing through the sensing opening. If the wire breaks or is no longer detected, the sensor output changes so the machine control system can respond.
Superseded by IRDB 06 PUK-ST4
The IRDB-4-POK-ST4 has been superseded by the current Dietz IRDB 06 PUK-ST4.
The current model:
- uses the same mounting footprint as the previous Dietz wire break sensors
- uses a 6.1 mm ring opening
- provides a switchable PNP NO/NC output
- uses an M12 connection
- provides static wire-break sensing
Because the replacement uses a larger 6.1 mm ring opening, confirm that the larger opening is suitable for the application.
View the current Dietz IRDB 06 PUK-ST4 Wire Break Ring Sensor
Applications
- continuous wire-break monitoring
- fine-wire monitoring
- wire feeding equipment
- winding and unwinding systems
- wire processing equipment
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | US$309.48 | US$309.48+ |
Specifications
| Product Type | Sensors |
|---|---|
| Brand | Dietz |
| Family | Wire Break Ring Sensors |
| Part Number | IRDB-4-POK-ST4 |
| Resolution | 0.18 mm |
| Housing Material | PA Plastic |
| Weight (g) | 100 |
| Switching Output | pnp | NC |
| Sensitivity Adjustment | Potentiometer |
| Connection | M12 | 4-pin |
| IP Rating | IP67 |
| Operating Temperature Range | -25 to +70 °C |
| Ring Diameter | 4.0 mm |
| Detection Principle | Static |
| Ring Material | PETP Plastic |
Data Sheet
Certifications

