Mcgrath A231

Key Technical Specifications

• Dimensions: 316 mm (H) × 31 mm (W) × 19.7 mm (D).

• Door Compatibility: Fits door thicknesses between 28 mm and 55 mm with field-reversible left/right handing.

• Backset Options: Available in 28mm, 30mm, and 35mm variations to match common European profile configurations.

• Power Supply: Operated by 4 × AAA alkaline batteries, boasting a battery life of up to 12–18 months depending on daily usage frequency.

• Emergency Override: Features an integrated USB-C backup port for temporary power bank startup, alongside traditional mechanical key overrides.

• Weatherproof Rating: IP65-rated external housing built to withstand dust and rain splash in sheltered outdoor applications