Mechanical interlocking by base plate for Compact NSX100/160/250

It is a mechanical interlocking system for two Compact NSX 100/160/250 devices with a base plate. The authorized positions are one device OFF (closed) and the other ON (opened), or the two devices OFF (closed). Interlocking is carried out on the base plate by a mechanism located behind the devices. The base plate can be installed horizontally or vertically on a mounting rail.

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