| Attribute | Value |
| Supply Voltage | 24V ac/dc |
| Number of Channels | 1 |
| Safety Contacts | 3 |
| Function | Safety Switch/Interlock |
| Auxiliary Contacts | 1 |
| Range | SIRIUS |
| Terminal Type | Screw |
| Width | 22.5mm |
| Safety Category | 3 |
| Depth | 120mm |
| Series | 3TK28 |
| Performance Level | c |
| Length | 120mm |