Product Specification Sheet APS444

Rev. 07/2013

DO-304 Electric Door Opener (Surface Type)

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
DO-304 Electric Door Opener Rim Type - Surface

The Alpha Communications® DO-304 surface electric door opener is a low cost rim type door opener that is designed to be used primarily onto wooden or metal door frames.

The DO-304 can be used in right-handed or left-handed installations, simply by turning the door opener upside down, during installation.

When used with an 8-16VAC input, the DO-304 makes a buzzing sound, when activated. When used with a 3-6VDC input, the DO-304 activates silently.

Features
  • Operates on 8-16VAC or 3-6VDC standard
  • Buzzes on AC operation and is silent for DC operation
  • Reversible for right-handed or left-handed installations
  • Designed for Wooden or Metal door frames
  • Non fail-safe operation standard
  • 1000 Lbs. Holding Force
  • Tested for 500,000 Cycles

NOTE: Many options are available for the DO-304 door opener, including different voltages (AC and DC), different finishes, availability of continuous duty activation, fail-safe operation, etc.

Alpha Communications® carries a complete selection of electric door openers for virtually any application. Please contact our sales dept. for more detailed information.

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: www.alphacommunications.com • Email: info@alphacommunications.com
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.