The FES20 series electric strikes are designed for use with all access control systems. The LES20 series now come with a 10 mm strike lip as standard, to prevent possible personal injury and damage to clothing as with the 15 mm lip. A 5 mm lip extension is included with the strike if needed. Fail safe/fail secure is changeable on site. Suitable for use on hinged doors to work with a extensive range of locks. Successfully fire rated up to 4hrs on fire door assemblies in accordance with AS/NZS 1905, Part 1-1997 and BS 476: Part 22-1987 ( Fire resistant door sets). Feautures: Multi voltage 12~36V DC. Current 12V DC @ 220mA, 24V DC @ 120mA, 36V DC @ 80mA. Fire rated up to 4 hours. Power to lock/power to open field selectable. Stainless steel construction. Solenoid can be continuously powered. Optional extension lips. Self adhesive installation template. Includes tab mounting kit. Pre-drilled for extension lips. Holding strength of over 1490kg. LES20 is suitable for 18mm latch with a 3mm door gap.