Escape door strike 331U81F with angled striking plate 331U81F09035

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
Technical data
Adjustable keeper (FF, FaFix®)Yes
Monitoring contact (RR)Yes
Diode (05)Yes
Fail-unlockedYes
Armature contact (AK/RR)Yes
Colour35
Installation positionVertical and horizontal
Operating temperature range-15 °C to +40 °C
Break-in resistance5000 N
Material screw-on attachmentSteel
Latch materialSteel precision-casting
Material housingSteel precision-casting
ColourStainless steel
Variants that can be ordered
Order number
Description
331U81F09035F95With strike plate, 24 V DC