TRIMEC Drop Bolt


Trimec's range of dropbolts represent true engineering innovation, design excellence and superior quality customers have come to expect and demand from Trimec.

Designed for use on swing-through, double action doors these dropbolts are ideal for applications where an electric strike is impractical. A stylish range of stainless steel surface mount housings and accessories are available making these dropbolts an attractive, unobtrusive solution for glass door applications.

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  • TB25
    This is the most popular model in the range. Having a very silm faceplate this dropbolt is designed to be installed in any type of door frame and can be converted from Power to Lock (PTL) to Power to Open (PTO).

    Smart electronic functions inside this dropbolt include: 8 x lock and unlock attempts, 8 second unlock delay, automatic relock after 8 seconds, power reduction circuitry to limit the holding current, and a one time thermal fuse cut-out in case of solenoid overheating. The faceplate and strike plate have been finished in stainless steel.

  • TB25KO
    Functionally the same as the TB25 in every respect, the TB25KO differs in that it has a provision for a Euro profile key cylinder as a means of mechanical override in the event of power failure.

    The faceplate and strike plate are finished in stainless steel. (refer to photo on front page)

  • TB32-38 (TB32)
    Having less features than the TB25 this dropbolt was designed for the cost conscious and is available in the Power to Lock configuration only. There are no onboard electronics and unlock and relock times must be controlled by the access control system.

    The standard bolt (TB32-38) is supplied with a 38mm wide faceplate however a 32mm faceplate is available as an option (TB32). Please specify the faceplate size when ordering.

  • TB38
    Functionally this dropbolt is the same as the TB25 in every respect apart from the faceplate, body and bolt pin dimentions which are given in the technical pdf that is downloadable on this page.

    The faceplate and strike plate are finished in stainless steel.