Din Rail mounted equipment ?

[The Solar King]

With regard to AC switches, PV Guide says 'secureable off', not 'lockable off'. 2 Pole AC switch therefore acceptable as long as it has a pin slot in it.

 

[shanky887614]

With regard to AC switches, PV Guide says 'secureable off', not 'lockable off'. 2 Pole AC switch therefore acceptable as long as it has a pin slot in it.

or in a locked cupboard or fitting a lock to front of board