Type of Lock: The vast majority of locks used in this application are electromagnetic locks released by a sensor. The requirements are occasionally applied to other locks that require a separate ...

Available in variants with 1,200-lb (544kg) and 600-lb (272kg) holding forces for versatility in gate installations, whether sliding or swinging gates. SECO-LARM introduces the SECO-LARM ...

Q: My inspector disconnected the power supply to my electromagnetic door locks and they did not release (unlock) the exit doors. He said standby batteries weren't permitted to keep the exits locked if ...