Fortress InterlocksCoded key exchang box with 4 locks

• Metal key exchange box with 4 locks.
• Extend up to maximum 10 lock portions into one unit, for safely accessing 9 doors or hatches simultaneously (>6 lock portions not available on webshop).
• Modular arrangement.
• The standard sequence is: 1st key trapped = 2nd + 3rd + 4th key released.
• Different sequences available.
• Door lock is suitable for use in Ex zones 1, 2, 21 and 22 (Ex II GD d  IIB T6/5/4).
• Stainless steel spring loaded dustcover available as option.
• 200,000 unique key codes available.

* Free of charge laser engraving on key and lock.
   Matching engravings result in identical key code.

These products have new article numbers, previously these products had the following article numbers:
XM4-CLIN
XM4-CLIN-3CLK-SUS
XM4-CLIS
XM4-CLIS-3CLK-SUS