BL5003 SS FT. The Borg Locks BL5003 FT is a medium to heavy-duty digital lock featuring a fully clutched round bar handle and a DIN standard 60x72mm euro profile sashlock. It includes an optional free passage mode that allows bypassing the coding mechanism when activated. This model has been successfully fire tested for 30 and 60 minutes in accordance with BS EN1634-1 and BS EN1363-1 standards, making it suitable for use on fire-rated doors, and comes complete with an intumescent pack and stainless steel fittings to maintain compliance with fire safety certifications.. Suits 30 minute or 60 minute fire rated doors. Fire rated BS EN 1634-1. Medium to heavy duty use. Fully clutched round bar handle