| Supply Voltage | 24 V ac/dc |
| Number of Channels | 1, 2 |
| Function | Light Beam/Curtain, Safety Mat/Edge, Safety Switch/Interlock |
| Safety Category ISO 13849-1 | 4 |
| SIL IEC 61508 | 3 |
| PL ISO 13849-1 | E |
| Range | PROTECT |
| Terminal Type | Screw |
| Width | 22.5mm |
| Series | SRB 301MC |
| Length | 100mm |
| Depth | 121mm |