Escape door strike 331U80F

Product description

Escape door electric 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

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
Armature monitoring contactYes
Fail-unlockedYes
Break-in resistance5000 N
Height134 mm
Width23 mm
Depth39 mm
Operating temperature range-15 °C to +40 °C
Installation positionVertical and horizontal
Variants that can be ordered
Order number
Description
331U80F-----F94Without strike plate, 24 V DC, DIN left