Trade Discount 17%
Lockwood TB25-KO Dropbolt Knock-Out-Variant 12-24VDC 1000kg-Holding Fail-Secure Monitored Stainless Steel LOCKWOOD
The Lockwood TB25 KO Dropbolt Fail Secure is designed for swing-through, double action doors, providing monitored fail secure locking with a robust 1000kg holding
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Technical Specifications
- Voltage: 12 to 24Vdc
- Current (Start): 1100mA @ 12Vdc, 1000mA @ 24Vdc
- Current (Holding): 210mA @ 12Vdc, 90mA @ 24Vdc
- Holding Force: 1000kg
- Bolt Length: 12.7 x 16mm
- Faceplate Size: 280 x 25mm
- Locking Mode: Fail safe and Fail secure
- Monitoring Contacts: Bolt, Door & Key
- Electronic functions: 8 lock/unlock attempts, 8 second unlock delay, automatic relock after 8 seconds
- Thermal fuse cut-out for solenoid overheating protection
- Dimensions (H x L x W): 280mm x 50mm x 25mm
- Weight: 2.5 kg
Key Features
- Designed for use on swing-through, double action doors
- Unique mechanical override compatible with euro profile cylinder
- Fail safe and fail secure locking modes
- Monitoring contacts for bolt, door, and key position
- Integrated reed switch for door position monitoring
- Power reduction circuitry to limit holding current
- One-time thermal fuse cut-out for solenoid overheating protection
- Stainless steel faceplate and strike plate
Professional Installation Requirements
- Professional installation by a qualified locksmith or security systems installer is recommended to ensure correct wiring, monitoring setup, and mechanical override functionality.
Applications
- Swing-through, double action doors
- Security applications where electric strikes are impractical
- Commercial and residential door locking systems requiring monitored fail secure locking
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Power reduction circuitry reduces energy consumption during holding state
- Durable stainless steel construction extends product lifespan, reducing waste
Warranty Information
5 years warranty against manufacturing defects.
Available Now
The Lockwood TB25 KO Dropbolt Fail Secure Monitored 12-24VDC is available now for immediate purchase. Ideal for commercial and residential security door applications requiring monitored fail secure locking.
