Schlage Electronics M490DE-2 Delayed Egress Maximum-Security Electromagnetic Lock, Standalone, Double Door, 1,500-lb. Holding Force Per Electromagnet

Price: $23.24
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Product Features

Electromagnetic lock with a 1,500-lb. holding force per electromagnet connects to a door access system such as a push bar, request-to-exit device, or credential reader to create a maximum-security locking system for double inswing or outswing doors Delayed-egress feature prevents exit for 15 seconds while an audible alarm sounds and is designed to meet the NFPA 101 Life Safety Code Armature plates mount flush to the door and pivot to compensate for slight irregularities, enabling them to come in contact with the electromagnet mounted below the top of the doorframe Automatic voltage selection feature distinguishes between a 12-or 24-VDC electrical connection and adjusts automatically, and the automatic surge suppressor protects the equipment from damage if voltage spikes Fail-safe design loses magnetism and unlocks when power is removed

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