Siemens 3VA1 100 A Manual page 340

Accessories
4.8 Residual current devices
Sealable protective covers of the residual current device
①
②
Transparent protective cover over setting buttons
In order to prevent unauthorized access to the setting buttons for I
cover over the settings buttons can be optionally sealed.
Contact hazard protective cover over main current paths and auxiliary contacts including
sealing option
After the residual current device RCD820 has been mounted on the 3VA2 molded case
circuit breaker, a contact hazard protective cover is installed over the main current paths to
protect against direct contact. This cover can be sealed optionally in order to block any
attempt to dismantle the residual current device from the molded case circuit breaker.
340
Contact hazard protective cover over main current paths and auxiliary contacts
Transparent protective cover over setting buttons
and Δt, the transparent
Δn
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02