Cooling (Optional): TEMPERATURE CONTROL sensor, 4 cooling fans
Cooling (Standard): Active–4 cooling fan module (all models) and Temperature Control System/Passive – air flow circulation due to perforated front door.
Specification: Typical Applications: Mount DIN-rail devices in a 19-inch server rack or cabinet
System Requirements: DIN rail-mount equipment that uses top hat, mini top hat or G-style rail mounts