INDIANAPOLIS -- Voltage output can be selected in the field on a new power supply from Von Duprin, Inc. The unit offers a choice of 24VDC @ 1 ampere or 12 VDC @ 2 amperes. The new Series PS861 Power Supply is designed for electromagnetic locks and electric strikes on single-door applications.

Standard inputs available include 120VAC @ 0.6 ampere and 240 VAC @ 0.3 ampere. The power supply is housed in a 10" x 10" x 4" enclosure constructed of heavy 19 gauge steel, with a hinged cover and knockout holes.

Available options include keylock cover and sealed lead acid battery pack. Four models are available, including standard supply and battery backup, with and without keylock cover. The pair of batteries will provide back-up power for three hours at full load or seven hours at half load and will automatically recharge when failed power is restored.

Additional information on the PS861 Power Supply is available from Von Duprin, Inc., P.O. Box 6023, Indianapolis, IN 46206.

Von Duprin, Inc., part of worldwide Ingersoll Rand, is the leading manufacturer of door exit devices. The firm is also a major supplier of electrical security products and systems, including restricted access control systems, digital keypad access systems, electromagnetic locks and related hardware used in schools, hotels, municipal buildings, stores and other commercial or public building construction.