Ex Safety sensors
Ex HS Si 4
- Thermoplastic enclosure
- Control category 4 in combination with SRM 21
- Degree of protection up to IP69K
- Diverse inputs
Ex RC Si M30
- Metal enclosure
- Control category 4 in combination with SRM 21
- M30 x 1 thread
Ex RC Si 56
- Thermoplastic enclosure
- Control category 4 in combination with SRM 21
Safety relay module SRM 21 RT2
- Thermoplastic enclosure
- Control category 4 to EN 954-1
- 2 enabling paths
- 1 transistor output
- 2 NC or 1 NC/1 NO contact can be connected
Safety relay module SRM 21 Multi
- Thermoplastic enclosure
- Control category 4 to EN 954-1
- 2 enabling paths
- 1 transistor output
- 2 NC or 1 NC/1 NO contact can be connected








