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High Security Locks

A1 Series High Security Electro Mechanical Lock

A1 Series High Security Electro Mechanical Lock


High Security Lock

The A1 series high security lock has a high resistance against all forms of aggression. It is suitable for both single and double action doors. Specified in Banks, Prisons, Hospitals, Post Offices, laboratories, etc. Resistance against lateral pressure in excess of 5500lb force.

The A1 Lock has now been successfully included in a 60 minute fire test in a timber door-set to BSEN1634-1.

Exova BM Trada fire tested A1 lock to 60 minutes for Halspan and Falcon fire products – Single, double, single action and double action door sets.

A1 Series Main Features;

  • High Security Lock
  • Very high resistance against any type of aggression
  • Can open under a considerable side load
  • 20mm bolt projection with anti saw pin
  • Can be installed vertically or horizontally
  • Used on single action and double action doors
  • Can be used with euro cylinder key override
  • Hardened steel locking components (HRC45)
  • Bolt & door position monitoring

A1 Series High Security Lock


A1 Series High Security Lock | Electro Mechanical Locks

A1-25 SA Fail Unlocked 25mm Backset
A1-25 SX Fail Locked 25mm Backset
A1-50 SA Fail Unlocked 50mm Backset
A1-50 SX Fail Locked 50mm Backset
A1-30 SA Fail Unlocked 30mm Backset
A1-30 SX Fail Locked 30mm Backset
A1-SANOCYL Fail Unlocked (No Cylinder cut-out)


If using Fail Locked version we would recommend that you always fit a euro cylinder & turn as an override.

A1 Lock Test Video

Additional Information

B&B Locks

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