Dortronics Systems Inc., supplier of standard and custom finish access control products, reintroduced its legacy product lines at ISC West. The company’s legacy product lines include electromagnetic locks, R-E-X push-buttons, electronic time delays, door alarms and mantraps.
Its electromagnetic locks feature 1110/1120 electromagnetic locks that provide positive, instantaneous door control and ensure long life without electrical fatigue or mechanical breakdown. R-E-X push buttons are available in three sizes, with three different back mounting plates each having smooth beveled edges on all four sides to enhance appearance. Electronic time delays can be added to any momentary actuating switch to change a single output to a DPDT timed output. Door alarms feature both Tri-state LED indicators and delayed egress compatibility, and can handle more than 100 delegated zones as well being expandable in four zone increments. Finally, interlock controllers provide power and control for tow doors with electric locks, allowing only one door to be unsecured at time for environmental laboratory airlocks or mantrap security control.
“Our array of product features, coupled with our ability to custom design products, provides our customers with increased flexibility in selecting the products and features that are exactly right for their applications,” says John FitzPatrick, president Dortronics Systems.





