Sargent and Greenleaf

2740B Lock

2740B Lock

Sargent and Greenleaf’s 2740B lock integrates new designs to produce an easy-to-operate electromechanical lock specifically engineered to secure GSA-approved security containers. The lock features a familiar left-right-left dialing sequence combined with direct-dial technology for fast, easy access; twenty man-hours’ resistance to expert manipulation; built-in thermal protection provided by an integral thermal relock component; change key for quick, easy combination changing; a stainless steel lock bolt that is strong enough to resist 600 lbs. of force; single user and dual control modes of operation that are selectable and changeable and more.

    Digital Edition

    • Security Today Magazine - July August 2019

      July/August 2019


      • A Winning Security Plan
      • Moving to the Door
      • Relying on Power
      • Thermal Imagers Deployed
      • Using Mass Notification

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