Trimec TB25 Solenoid Drop Bolt Lock

View the Trimec TB25 solenoid drop bolt lock, designed for use on swing through, double action doors and where an electric strike is impractical.

From £163.19 (Inc. VAT)

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The TB25 drop bolt represents true engineering innovation, design excellence and the superior quality customers have come to expect and demand from Trimec locks. The Trimec TB25 offers a very impressive holding force of 1000kg and very flexible installation options as these slimline units can be horizontal or vertically positioned. Use as a glass door electric lock or on timber doors, with optional surface housing available at Electric Locking Systems.

We supply:

  • TB25 12-24VDC Fail Safe – Dropbolt – 118251-010
  • TB25 12-24VDC Fail Secure – Dropbolt – 118252-020
  • Stainless Steel Surface Housing Set for FTB25 – FTB25SMK

Contact us to learn more about the TB25 drop bolt accessories:

  • EB25 SS Short strike plate RH – 228250-000
  • EB25 SS Long strike plate RH – 228250-002
  • EB25 SS Housing – 228250-003
  • EB25 SS Dress plate – 228250-004
  • EB25 L Bracket With Magnets – 228250-005
  • EB25 L Bracket Without Magnets – 228250-006


  • High security lock with the drop bolt deadlocked in the extended position
  • Bolt position monitored
  • Door position monitor with integrated magnet into the strike plate (no need to install a separate reed switch)
  • Multiple orientation, drop bolts will work horizontally or vertically
  • Power to Lock/ Power to Open
  • Continuously Rated Solenoid
  • Tamper Proof. Lock cannot be defeated by slipping a metal object between lock and striker plate
  • Intelligent Electronics. These intelligent bolts will attempt to re-close the bolt 8 times, allowing time for swing through doors to settle in the closed position
  • Thermal Protection. In the event of solenoid overheat, a thermal fuse will operate, eliminating any fire risk


  • CE marked to EMC Directive
  • Voltage 12 or 24Vdc
  • Current (Start) 1100mA @ 12V, 1000mA @ 24V
  • Current (Holding) 210mA @ 12V, 90mA @ 24V
  • Holding Force 1000kg
  • Locking Mode PTL & PTO
  • Dimensions (Mortice) 164 x 22mm
  • Bolt Length 12.7 x 16mm
  • Faceplate Size 10 x 25mm
  • Monitoring Contacts Bolt & Door

Order the Trimec TB25 solenoid drop bolt lock online at Electric Locking Systems with worldwide delivery, same day dispatch and free technical support.

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