Fortress: Key Exchange | Trapped Key Interlocks
Trapped key interlocking is a tried and tested method of mechanically safeguarding dangerous machines and hazardous processes. Mechanical keys eliminate most of the electrical wiring associated with other types of interlocks making it cost effective to install and maintain.
| Attribute | Value |
|---|---|
|
Safety rating: |
SIL 3 Category 4 PL e |
|
Housing material: |
Die-cast zinc for XM models, stainless steel for XMS |
ISO 14119
ISO 19837:2018
