Lockwood TB25 Drop Bolt
The Lockwood TB25 Drop Bolt delivers advanced security and engineering excellence for swing-through and double action doors where an electric strike is not practical. Built to Lockwood’s high standards, the TB25 series combines intelligent electronics, robust construction, and flexible installation options to provide reliable access control in demanding commercial environments.
Features
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High-security deadlocked bolt in the extended position for enhanced protection
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Bolt position monitoring for improved door status control
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Door position monitoring with integrated magnet in the strike plate, eliminating the need for a separate reed switch
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Suitable for horizontal or vertical installation, offering flexible mounting options
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Power-to-Lock and Power-to-Open functionality
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Continuously rated solenoid for consistent performance
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Tamper-proof design that cannot be defeated by slipping objects between the lock and strike
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Intelligent electronics that automatically attempt to re-close the bolt up to eight times, allowing swing-through doors to settle
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Built-in thermal protection with a thermal fuse to reduce fire risk in the event of solenoid overheating
Available Variants
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TB25-1: 12–24VDC Drop Bolt, Fail Safe, Monitored
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TB25-2: 12–24VDC Drop Bolt, Fail Secure, Monitored
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TB25KO-2: 12–24VDC Knockout Drop Bolt, Fail Secure, Monitored