WIKA HIF - Manual (Page 6)

GB
6 WIKA Operating instructions Magnetic operated float switches Model RSM and HIF
13333283.01 01/2010 GB/D/F
When mounted inside ferromagnetic surroundings the
function could be restrained. This may cause a malfunction
and harm to goods.
The magnetic operated float switch must be mounted
outside ferromagnetic surroundings.
4. Electrical connection
When mounted inside ferromagnetic surroundings the
function could be restrained. This may cause a malfunction
and harm to goods.
The magnetic operated float switch must be mounted
outside ferromagnetic surroundings.
The electrical connection is made according to the wiring diagram
printed on the switch.
(Models with only one normally closed or normally open contact
contain no wiring diagram.)
The cable bushing (2) in the connection enclosure (1) must be sealed.
3. Assembly / 4. Electrical connection