Special blocking device


Code: ML – 427

The special blocking device is a protective device that ensures voluntary blocking of the operating devices of the switching apparatus or blocking the access ways to the operating axis of the switching apparels in order to assure the safety work technical measurements in order to operate in electrical installations.

The special blocking device also signalizes and warns visually the personnel regarding a prohibition taken in order to make some works.

The blocking is realized by mounting one or two locks (customized) in order to assure the safety of a team or several teams.

Parameter name


Number of locks that can be mounted


Opening (mm)


Dimensions (mm)

73 x  180 x 5


Anodized aluminum and stainless steel

Label text

At request