Ex RC Si M30
Features/Options
- Ex zone 1 and 21
- Metal enclosure
- Available in stainless steel enclosure
- Reed contacts, coded
- Actuation from front
- Switching distance up to 10 mm
- Special version only for gas Ex zone 2 and dust Ex zone 22 available
- N.B.: Please state required approvals for Russia, China and North America with your order!
Note
The actuator is not included with the switches.
Product image

Technical data
| Standards | EN ISO 13849-1; IEC/EN 60947-5-3 / PDF-M*; EN 954-1; EN 1088; EN 60079-0; EN 60079-18; EN 61241-0; EN 61241-1 |
|---|---|
| Enclosure | brass, nickeled or stainless steel 1.4571 |
| Actuator | Ex MC 30 or Ex MC 30-NIRO |
| Degree of protection | IP 67 to IEC/EN 60529 or IP 69 K |
| Switching system | Reed contacts |
| Contact types | 1 NC/1 NO contact or 2 NC contacts |
| Connection | cable H05 VV-F 5G, 5 x 0.5 mm² |
| Cable length | 2, 5 or 10 m |
| B10d (10% Load) | 1 million |
| TM | max. 20 years |
| MTTFd | >100 years |
| Ie/Ue | max. 125 mA, with LED: 20 mA / |
| Switching voltage | max. 30 VDC |
| Voltage drop at Ie | 2.5 V, with LED: 3 V |
| Switching frequency | 5 Hz |
| Ambient temperature | -20 °C … +70 ºC |
| Mechanical life | > 10 million operations |
| Repeatability | < 0.5 mm |
| Operating distances: | |
| smax | 10 mm |
| sao | 8 mm |
| sar | 24 mm |
| Ex marking | II 2G Ex mb II T6, II 2D Ex tD A21 IP67 T80°C IECEx Ex mb II T6, Ex tD A21 IP67 T80°C |
| Approvals | PTB 05 ATEX 2024 X; IECEx PTB 07.0008 X ![]() |





II 2G Ex mb II T6,












