KIRK - Model Type FF SD Series -Bolt Interlocks

KIRK Type FF is the smallest of the KIRK® bolt interlocks. It is a key operated mechanical interlock that is suitable for the control of electrical switchgear. The standard unit comes with a stainless steel 1/2” diameter locking bolt with a throw or travel of 3/4”. The locking bolt is used to control the rotation or movement of operating handles or toggles of electrical switchgear. Many suppliers of switchgear equipment have mounting provisions available for KIRK interlocks. The Type FF interlock is available in SD series only.