Product Specification Sheet APS630

Rev. 07/2013

EM3 Series QwikBUS™ Keypad Modules (For modular door stations)

EM3W (White Finish) Keypad Module

Architects' And Engineers' Specifications

Keypad module(s) shall be Alpha Communications® / S.T.R.™ QwikBUSEM3 series or approved equal. Keypad module(s) shall snap into the corresponding MT series modular panel frame(s).

Keypad module(s) shall be finished in Titanium (suffix-T), White (suffix-W) or Brown (suffix-B), and shall feature LED illumination and plug-in connector for easy wiring. The EM3 model shall be used in conjunction with the DB3 alphabetical display module, and associated power supplies.

Contractor shall observe all local and national electrical and building codes.

EM3 Series QwikBUS™ Keypad Module for Modular Series Door Stations

The EM3 series keypad modules are designed to be used with Alpha Communications® / S.T.R.™ QwikBUS™ modular series door entry stations. When used in conjunction with the DB3 series display module, the EM3 enables a building visitor to easily find and dial an apartment code number.

All EM3 keypad modules feature LED illumination and plug-in connector for easy wiring.

Each QwikBUS™ system utilizing the EM3 keypad module requires the required system power supplies.

All EM3 keypad modules and are available in three (3) finishes; Titanium (suffix-T), White (suffix-W) or Brown (suffix-B).

All EM3 keypad modules are 3.94"w x 3.94"h (100mm x 100mm), and are made to snap into the MT series modular panel trim frame(s).

To service the EM3 series display modules, once installed, use the model 13510 key / tool unit.

Model 13510  Key / Tool

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: • Email:
Copyright© 1998-2020 Alpha Communications® - All Rights Reserved.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.