A1 Series High Security Fire Rated Electric Lock

High Resistance against all forms of aggression and suitable for both single & double action doors. Specified in banks, prisons, hospitals, post offices, laboratories etc.
Resistance against lateral pressure in excess of 5500lb force
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.

Can open under a considerable side load (depending on installation)
20mm bolt projection with anti saw pin
Can be installed vertically or horizontally
Can be used with euro cylinder key override
Hardened Steel locking components (HRC45)
Bolt & door position monitoring

Order Codes
A1 Sancoyl- Fail Safe, No Key Override
A1 B25SA- Fail Safe, 25mm Backset
A1 B25SX- Fail Secure, 25mm Backset
A1 B50SA- Fail Safe, 50mm Backset
A1 B50SX- Fail Secure, 50mm Backset
A1 PS24D52- Power Supply, Powers up to 2 A1 Locks
A1 SE17- Security Escutcheon for 17mm euro profile cylinder when used with A1 Lock

Other Backsets available
Specification details dimensions of Lock Body

Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that GB Locking Systems is consulted before specifying.

GB Locking Systems
Redburn House, Redburn Road, Westerhope, Newcastle-upon-Tyne, Tyne & Wear, NE5 1NB


A1 Series High Security Fire Rated Electric Lock

A1 Sanocyl
• Typical Building Sector: Chemical, Finance, Industrial
• Typical Building Type: Hospitals, Post Offices, Prisons, Universities
• Typical Use: Fire Doors, High Security Doors
• Features: Fire Tested on Single and Double Action Doors, Resistance Against 5500lb Force
• Holding Force: 2494 Kg
• Operation: Fail Safe, No Key Override
• Depth: 42 mm
• Length: 375 mm
• Width: 30 mm
• Material: Stainless steel, Steel
• Product Type: High Security Electric Lock
• Uniclass: Pr_30_36_08 Bolting, latching and locking hardware

A1 B25SA
• Backset: 25 mm
• Depth: 42 mm
• Length: 375 mm
• Width: 30 mm
• Material: Stainless steel, Steel
• Product Type: High Security Electric Lock
• Uniclass: Pr_30_36_08 Bolting, latching and locking hardware
• Typical Building Sector: Chemical, Finance, Industrial
• Typical Building Type: Hospitals, Post Offices, Prisons, Universities
• Typical Use: Fire Doors, High Security Doors
• Features: Fire Tested on Single and Double Action Doors, Resistance Against 5500lb Force
• Holding Force: 2494 Kg
• Operation: Fail Safe

A1 B25SX
• Backset: 25 mm
• Depth: 42 mm
• Length: 375 mm
• Width: 30 mm
• Material: Stainless steel, Steel
• Product Type: High Security Electric Lock
• Uniclass: Pr_30_36_08 Bolting, latching and locking hardware
• Typical Building Sector: Chemical, Finance, Industrial
• Typical Building Type: Hospitals, Post Offices, Prisons, Universities
• Typical Use: Fire Doors, High Security Doors
• Features: Fire Tested on Single and Double Action Doors, Resistance Against 5500lb Force
• Holding Force: 2494 Kg
• Operation: Fail Secure

A1 B50SA
• Backset: 50 mm
• Depth: 67 mm
• Length: 375 mm
• Width: 30 mm
• Material: Stainless steel, Steel
• Product Type: High Security Electric Lock
• Uniclass: Pr_30_36_08 Bolting, latching and locking hardware
• Typical Building Sector: Chemical, Finance, Industrial
• Typical Building Type: Hospitals, Post Offices, Prisons, Universities
• Typical Use: Fire Doors, High Security Doors
• Features: Fire Tested on Single and Double Action Doors, Resistance Against 5500lb Force
• Holding Force: 2494 Kg
• Operation: Fail Safe

A1 B50SX
• Backset: 50 mm
• Depth: 67 mm
• Length: 375 mm
• Width: 30 mm
• Material: Stainless steel, Steel
• Product Type: High Security Electric Lock
• Uniclass: Pr_30_36_08 Bolting, latching and locking hardware
• Typical Building Sector: Chemical, Finance, Industrial
• Typical Building Type: Hospitals, Post Offices, Prisons, Universities
• Typical Use: Fire Doors, High Security Doors
• Features: Fire Tested on Single and Double Action Doors, Resistance Against 5500lb Force
• Holding Force: 2494 Kg
• Operation: Fail Secure

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