
While every effort has been made to ensure the accuracy of the information provided, no liability can be taken for any errors or omission.
Castell Safety International Limited reserves the right to alter specifications and introduce improvements without prior notice.
www.castell.com
1 of 6
U-SALUS20-001-E Issue 3
Salus20
Key Isolator Switch
User Manual - Original Language Version
The Salus20 is a trapped key isolation switch capable of
switching up to 20 amps. It combines an integrated flush
mounted lock with sliding lock cover in a stainless steel sealed
enclosure rated to IP65. The stainless steel housing has an
ergonomic design that means the Salus20 has no potential areas
for dirt to collect and trap. The Salus20 is also fitted with stainless
steel glands further enhancing its suitability for harsh or corrosive
environments and heavy use. Typical industries using the Salus20
are food, chemical, mining, steel and pharmaceutical.
1. While the power is on and machine is running, the key is trapped in the Salus key switch.
2. By turning and removing the key, the power will be shut off by changing the switch contacts in the Salus20.
3. The key can be taken to gain acces to machine area via a door interlock.
1
2
Operation
3
Key is trapped, power is on.
Turn and remove key to change
the switch condition and switch
the power off.
Key is removed, power is off.
SALUS20
Salus20
The Castell Salus range is used in various applications to control access to hazardous areas, especially in harsh or corrosive
environments.