The Siemens 3VM9114-0KB03 is a terminal cover for the plug-in socket of a 4-pole 3VM11 circuit breaker. It is an accessory — not a standalone device — that shields the live terminals on the load side of the breaker after it is plugged into its base.
Physical fit and packaging
Packaged singly (quantity unit: 1 piece) in a box measuring 185 x 120 x 30 mm. The cover mounts directly onto the plug-in socket of a 4-pole 3VM11 molded-case circuit breaker — no tools required, just snap it on after the breaker is seated in its base. Group code P360, product group 5384.