Emka's new IP65 protected, three-digit combination lock and cylinder key swing handle system simple security for a wide variety of enclosures on two levels. It can be operated with the digital thumbwheel combination lock, or overridden by a standard cylinder key, so cabinets can be accessible to those with a master key, even if the combination has been forgotten. The black polyamide bodied lock can be fitted to all Emka flat and round rod actuator systems for single, twin and three point closure on larger doors of typically 2m height, via a simple single or twin hole mounting.