KIRK® Type FN interlock is a key operated mechanical interlock that is suitable for the control of electrical switchgear. The standard unit comes with a stainless steel 5/8” 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 FN interlock is available in both SD and HD series.
For further technical information please refer to the datasheet.
Key actuated lock bolt
Single or multiple cylinders available
Protective covers available
Tamperproof mounting bolts optional
Available in SD (brass) or HD Series (316 stainless steel)
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