Schlage Electronics M420 Traffic-Control Electromagnetic Lock, Standalone, Single Door, 500-lb. Holding Force

Price: $384.83
Product prices and availability are accurate as of 2020-10-14 03:40:53 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Product Features

Electromagnetic lock with a 500-lb. holding force connects to a door access system such as a push bar, request-to-exit device, or credential reader to create a secure locking system for a single inswing or outswing door to control traffic Armature plate mounts flush to the door and pivots to compensate for slight irregularities, enabling it 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 Automatic surge suppressor protects the equipment from damage if voltage spikes Fail-safe design loses magnetism and unlocks when power is removed