The module should be mounted in a location that is accessible for service and testing. Common locations include:
The manual explicitly states: Do not attempt to replace individual internal components (springs, seals, contacts). Replace the entire contact block or actuator module. siemens xtri-m installation manual
| Feature | Plastic XTRI-M Manual | Metal XTRI-M Manual | |------------------------|--------------------------------------------|--------------------------------------------| | Torque for mounting ring | 4.0 Nm | 6.0 Nm | | Ground terminal | Not required (double insulated) | Mandatory (M4 screw on bezel) | | Chemical resistance | Limited (avoid strong acids) | Excellent (acetone, oils) | | E-stop lock travel | 3.5 mm | 4.2 mm | The module should be mounted in a location