Auxiliary Contacts Auxillary contact blocks may be fitted to 'OS Fused Switched Disconnectors' to provide additional contacts for monitoring and test purposes. OS Mini types can only be used with the 'OS Mini Fused Switch Disconnectors', they are located either above or below the switch mechanism
The Standard types can be used with all 'OS Fused Switch Disconnectors'
Snap fitting
Available as 1N/O or 1N/C contacts with test function
Test function enables testing without closing the main contacts