| Switching Amplifiers and Others | ||||
| Type | SIL 2 | AK 6 SIL 3 |
(Ex) i | Remarks |
| H 4007 | X | X | X | DIN Rail mounting, switching amplifier (Ex)i, for the control of intrinsically safe valves and for the supply of intrinsically safe transmitters, output 24 V DC and 16 V DC, ATEX H 4007 Russian |
| H 4011 | X | X | DIN Rail mounting, switching amplifier (Ex)i, safety-related, with electrical isolation, short circuit monitoring, for safety tested proximity switches H 4011 Russian | |
| H 4012 | X | X | DIN Rail mounting, switching amplifier (Ex)i, safety-related, with electrical isolation, wire break and short circuit monitoring, for safety tested proximity switches H 4012 Russian | |