// EXPLOSION PROTECTION
EEx STM 295
| Standards: | IEC/EN 60947-5-1; EN 1088; EN 60079-0; EN 60079-15; EN 61241-0; EN 61241-1 |
|---|---|
| Enclosure | glass-fibre reinforced, shock-resistant thermoplastic, self-extinguishing UL 94-V0 |
| Actuator | stainless steel 1.4301 |
| Switch insert | Ex 95 |
| Protection class | IP 67 according to EN 60529 |
| Contact material | silver |
| Switching system | slow action, NC contact with positive break  |
| Switching elements | 2 NC and 2 NO contacts with positive break, galvanically separated contact bridges |
| Connection | M3 screw clamps |
| B10d(10% Load) | 2 million |
| M | 10 years |
| Cable section | max. 1.5 mm2 (incl. conductor ferrules) |
| Cable entries | 2 x M20 x 1.5 for cable section 5 … 9 mm |
| Cable length | - |
| Uimp | 4 kV |
| Ui | 250 V |
| Ithe | 4 A |
| Ie/Ue | 4 A/250 VAC; 0.25 A/230 VDC |
| Utilisation category | AC-15, DC-13 |
| Max. fuse rating | 6 A gL/gG D-fuse |
| Us | 24 VDC |
| Magnet | 100 % ED |
| Unlocking | 100 % ED |
| Power consumption | max. 47 W |
| Ambient temperature | –20 °C … +55 °C |
| Mechanical life | > 1 million operations |
| Holding force F | max. 1000 N |
| Holding force of integrated ball catch | - |
| Ex certification |  II 3G Ex nR IIC T4,II 3D Ex tD A22 IP67 T100°C |
| Approvals | - |
| Spring-to-lock principle | Power-to-lock principle | |
|---|---|---|
| 2 NC/2 NO contact | EEx STM 295 2Ö/2S-R  |
EEx STM 295 2Ö/2S-A  |
