Escape door strike 331U80F

Product description

Escape door strike 331U80… (DIN left) and 331U81… (DIN right) is specially designed to lock doors along escape routes. These models are also suitable as a supplementary locking in fire rated doors. Thanks to the secure unlocking under pre-load (max. 5,000 N), these models are mainly used in doors with escape route requirements. The 331U model series is guaranteed to work reliably in interlock systems, on soundproof doors and on doors where pressure is expected to act on the keeper due to the structural design.

Overview of Advantages

• Monitoring contact
• Recovery diode
• Reliable unlocking under preload
• FaFix® latch with 2 mm adjustment range
• Integrated monitoring and armature contact
• Sturdy design for demanding requirements

Scope of delivery

• 1 escape door strike with strike plate

Note

• Can only be used as a supplementary locking device on fire doors