Ex RC M20
Features/Options
- Ex zone 1 and 21
- Brass enclosure, nickeled, availble in stainless steel
- Including 2 mounting nuts
- 1 Reed contact
- Actuation from front, from side only with bistable contact
- Switching distance up to 30 mm depending on the actuating magnet
- With pre-wired cable
- Special version only for gas Ex zone 2 and dust Ex zone 22 available
- N.B.: Please state required approvals for Russia, China and Brazil with your order!
Product image

Technical data
| Standards | EN 60947-5-2; EN 60079-0; EN 60079-18; EN 61241-0; EN 61241-1 |
|---|---|
| Enclosure | brass, nickeled |
| Actuator | series M permanent magnet |
| Degree of protection | IP 67 to IEC/EN 60529 |
| Contact material | silver |
| Switching system | reed contacts |
| Switching elements | NO contact or change-over, bistable contact or bistable change-over contact |
| Connection | cable, H05VV-F or Lapptherm 145 |
| Cable section | 1NO, 1NCr: 3 x 0,75 mm2 1CO, 1COr: 4 x 0,75 mm2 |
| Cable length | 2, 5 or 10 m |
| Switching voltage | 250 V |
| Switching current | 1.5 A |
| Switching capacity | 1CO, 1COr: max.50 VA/W, 1NO: max.100 VA/W |
| Utilisation category | AC-15, DC-13 |
| Bounce duration | 0.3 … 0.6 ms |
| Ambient temperature | –20 °C … +70 ºC |
| Mechanical life | > 1 million operations |
| Electrical life | 106 … 109 operations |
| Resistance to vibrations | 1NO: 50 … 100 g, 1NC, 1CO: 10 … 50 g |
| Ex certification | II 2G Ex mb IIC T6 Gb, II 2D Ex mb IIIC T80°C Db IP67IECEx Ex mb II T6, Ex tD A21 IP67 T80°C |
| Approvals | DMT 01 ATEX E 058 X, IECEx BVS 07.0007 X ![]() |





II 2G Ex mb IIC T6 Gb,




















