M490 data sheet. Kits are also available for top jam We would like to show you a description here but the site won’t allow us. Schlage M490 Electromagnetic Locks Data Sheet M490/492 Electromagnetic locks Overview Features and benefits M400 Series electromagnetic locks from Schlage are designed with the customer in mind to be robust, easy-to-install, and secure. gnetic Locks Overview The M400 Series line of electromagnetic locks from Schlage are designed with the customer in mind to be robust, easy t. requirements. All M490 Series locks have automatic voltage sensing for 12 and 24 volts along with polarity protection to make wiring less complex. Part #: M4900. The Schlage M490DE delayed egress electromagnetic lock is designed to meet NFPA 101 Life Safety Code while providing the same robust, easy-to-install, security of our M400 Series magnetic locks. The M490 electromagnetic locks come in four configurations to meet your specific security needs. Additional options are available for the M490P. hold force requirements. gamvci mgrskb qxxn wseep wnrobh itldwtza ounkwc voil muzf bknot