With components C1, C2 and C4
a) Made from durable transparent PC.
b) It prohibits access to a switch or control.
c) Horse-show shaped retrpfit base can be used on raised nameplates and off-center installation to accommodate rotary switch knobs.
d) Accommodates buttons up to 50mm diameter and 45mm tall.
e) Fits both 31mm and 22 mm diameter switches.