The Series 28D Octagon die cast range features all the advantages of the 2D, but combines the benefits of the patented award-winning Octagon system for added security. Clients can choose between NO or NO/NC operation. Switches are rated at fewer than 50 volts for AC and 75 volts for DC in order to comply with CE regulations. Additional features include:

• Solid brass construction
• Burnished chrome finish
• Option of Keyed to Differ (KD) and Keyed Alike (KA) formats
• Comes standard with 2 keys per lock
• Usually compatible with other 7-pin Octagon radial pin tumbler products
• Octagon based and constructed of solid brass
• Octagon design to core and key for improved security
• The award winning Octagon is covered by Registered Design No.2072492, European Patent Application No.99301047.9 and S.A. Patent 99/01095
• 7-pin radial pin tumbler, 500,000 differs
• Configuration: single pole off/on