Bolt lock KL
for industrial applicationsbrassstainless steel

bolt lock
bolt lock
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Product applications
for industrial applications
brass, stainless steel
Other characteristics


The KL dual key bolt interlock is a key operated mechanical bolt interlock suitable for the control of electrical switchgear. The standard unit comes with a 15.88 mm diameter bolt of variable length, that is used to control the rotation or movement of operating handles or toggles of electrical switchgear. Many suppliers of switchgear equipment have mounting kits available for Castell‘s interlocks. The lock is manufactured in brass or stainless steel. The KL bolt interlock is available in a double key or exchange key condition.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.