For double-leaf panic doors in combination with mortise locks 12402/12412/12500. After the panic function has been performed, meaning opening the inactive leaf via a panic fitting, the inactive leaf is automatically locked again by the switching lock. When the door is open, the panic lever is spring-loaded. This product is suitable for use in commercial buildings such as administration buildings, old people's homes, or side doors in schools and hotels.

• Configurable counter box in three backsets, without face plate
• Central lock case for screwed forends
• No hanging lever handles when the door is open (lever handle hold-up active)
• Forced follower 9 mm
• 2-5 mm gap air bridging
• Recoil-secured locking bars.