Find out what the mSDF 250 switch disconnector has to offer
The mSDF 250 is an isolating switch disconnector with fuses from the COMPASS range, designed for NH-type fuses with a size up to 250 A. The COMPASS range of isolating switches offers a new level of safety and user-friendliness. The name COMPASS is a combination of the words ‘COMPact’ and ‘ASSembly’, which encapsulate its key features.
A roller passing through the front and the drive side
Capability to connect 3 miniature switches directly (additional switches can be stacked)
Door locking during operation – the ability to deliberately release the lock using a tool
Self-cleaning dynamic contacts
High mechanical endurance and electrical durability
High short-circuit and switching capacity
A double, safe insulation gap in each current path of the switch disconnector
Complete isolation of the fuse links in the ‘OFF’ position
A wide range of accessories