The PSI – 422.05.20 Positionsschalter BC is a specialized position switch designed in accordance with the DIN EN 50041 design type. It features a metric M 20 connection with a metal cable entry and weighs approximately 0.45 kg including the cable entry. The actuator consists of a 20 stainless steel rod with a plastic extension. Equipped with a snap-action contact featuring 1 NO and 1 NC, this device handles a maximum switching voltage of DC 30 V and a maximum switching current of 2.5 A UC. It operates within a temperature range of -20°C to +65°C and offers IP67 protection according to EN 60529. Certified with DMT 02 ATEX E 124, it is intrinsically safe (Ex ia) with classifications I M2 Ex ia I Mb and II 2G Ex ia IIC T6 Gb. It lacks China, Russia, and USA approvals. Documentation is supplied in German, English, and Polish.
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| Manufacturer | BC-Systemtechnik |
|---|---|
| Country | |
| Part number | PSI – 422.05.20 |
| Inner Code | 3346389 |
| Product type | Position switch with stainless steel rod |
|---|---|
| Actuator | 20 stainless steel rod with plastic extension |
| Max. switching voltage | DC 30 V |
| Max. switching current | 2.5 A UC |
| Protection class | IP67 (EN 60529) |
| Temperature range | -20°C to +65°C |
| ATEX certification | DMT 02 ATEX E 124, intrinsically safe Ex ia, I M2 Ex ia I Mb / II 2G Ex ia IIC T6 Gb |
| Design type | DIN EN 50041 |
| Cable entry | M 20, metal |
| Contact type | Snap-contact 5: 1 NO + 1NC |
| Weight | ca. 0.45kg with cable entry |
| Customs tariff number | 85369095 |
| Documentation | German / English / Polish |