Maintenance teams planning replacements for IRDBD-4-NSOK-IBS frequently review Di Soric Irsd 15 G3 B4, Di Soric Magnetic Sensors and Di Soric Ultrasonic Proximity Sensors to prevent downtime, checking availability and compatibility with existing systems.
Di-soric IRDBD 4 NSOK-IBS Proximity Sensor
The Di-soric IRDBD 4 NSOK-IBS Proximity Sensor offers design, npn, 200 mA, NO/NC, switchable output, andConnector, M12, 4-pin, A-coded connection. Manufactured by Di-soric under the Di-soric Proximity Sensor category, this model belongs to the IRDB Series.

| Brand | Di-soric |
| Product Type | Proximity Sensor |
| Model Number | IRDBD 4 NSOK-IBS |
Di-soric IRDBD 4 NSOK-IBS Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Product series | IRDB Inductive Wire Break Sensors |
| Operating principle | inductive |
| Service voltage | 10 … 35 V DC (Supply Class 2) |
| No-load current (max.) | 20 mA |
| Insulation voltage endurance | 1000 V |
| Housing material | Plastic |
| Protection class | III, operation on protective low voltage |
| Approvals | UL |
| Switching output | npn, 200 mA, NO/NC, switchable |
| Voltage drop (max.) | 2 V |
| Pulse stretching | 0.1 … 150 ms adjustable |
| Speed of parts (max.) | 35 m/s |
| Response time | 0.20 ms |
| Release time | 0.20 ms |
| Ambient temperature during operation | -25 … +70 °C |
| Protection type | IP 67 |
| Connection | Connector, M12, 4-pin, A-coded |
| Connection cable | VK … |
| Internal diameter | 4.0 mm |
| Material | POM (Ring)Ceramic (Socket) |
| Resolution | Ø 0.1 mm (Copper wire) |
| Sensitivity adjustment | Potentiometer |
| Assembly distance to metal (min.) | 2 mm |




