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Switchgear and protection: trapped key interlocking vs LOTO
27 Apr 2015

There are two potential options when considering a mechanical safety system for switchgear applications. The choice is between a trapped key interlocking system or a padlock-based lock-out / tag-out (LOTO) system. Both systems: Provide a method of isolating switchgear. Allow safe personnel access when maintenance of machinery is required. Are available in full stainless steel […]
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Catalog - Keys and Caps - QS-NI [Nickle Plated QS Key]
QS-NI

High security interlock key.

The QS-NI key is nickel plated and suitable for dry/indoor applications.

NOTE: All interlocks with the FS lock portion will accept FK type keys. Lock portions with a Q lock portion require QS keys.

Data Sheet
Technical Sheet
Install Sheet
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