Designed for use with standard 150 x 25 mm cutouts. The HES KS-M installs easily on most cam-activated server cabinet doors equipped with a standard 150 x 25 mm lock prep and provides support for a 6 or 7-pin SFIC (Small Format Interchangeable Core) mechanical key override. Product Features Cam Activated Non-handed Mechanical 6 or 7-pin SFIC Key Override (sold separately) Compatible with MEDECO XT Intelligent Keys Black Finish SecuriCare three-year, no-fault, no questions asked warranty LEDs indicate valid/invalid entries; Red Amber or Green Amber Environmental Operating Humidity : NA Maximum Operating Temperature (° F) : 131 Minimum Operating Temperature (° F) : -13 Weather Resistance : Tested to meet IP54 Certifications & Listings Fail Safe | Fail Secure : Fail Secure RoHS Compliant : Yes Certified : No Application Application : Server Cabinet Doors Door Material : NA Door Type : Swinging Installation Point : Front Strength & Durability Holding Force : 350 Preload Capable : No Static Strength : 350 Tamper Resistant : Yes General Handing : Non-handed Knob Type : NA Override Type : Mechanical 6 or 7-pin SFIC Key LED : Red Amber | Green Amber LED Indicates : Valid/ Invalid entries