Product Specification Sheet APS625

Rev. 07/2013

SP300-12K Intelligent Controller (ReliaBUS™ Series)

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Architects' And Engineers' Specifications

The intelligent controller(s) shall be Alpha Communications® / S.T.R.™ model SP300-12K, or approved equal. The SP300-12K shall be built into a rugged high impact ABS plastic case, and shall be powered by the model NTR211 power supply. Contractor shall furnish the proper number of SP300-12K units, depending upon system capacity.

Low voltage wiring shall be used and positive screw terminal and plug-in connectors shall be provided for installation wiring. The SP300-12K shall be mountable right to the surface of the wall or in a customer supplied junction box cabinet.

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

SP300-12K Intelligent Controller

The Alpha Communications® / S.T.R.™ SP300-12K intelligent controller is used only with the HT3011W ReliaBUS™ series intercom and VH30-2D videointercom systems. The SP300-12K provides the intelligent 'BUS' circuitry needed to control the ReliaBUS™ system functions.

Each SP300-12K gets its power from the NTR211 power supply. All SP300-12K field connections are positive screw terminal type, or plug-in type.

For systems up to 56 apartments, use 2- SP300-12K units. For systems of 57-88 apartments, use 3- SP300-12K units. For systems of 89-120 apartments, use 4- SP300-12K units.

  • Easily Installs Right on Finished Wall Surface or in Optional Junction Box
  • Operates on Safe Low-Voltage Class II Wiring
  • Positive Screw Terminal and Plug-in Connectors

Height: 3.75" (96mm)
Width: 4.25" (108mm)
Depth: 2.375" (61mm) from mounting surface

Construction: High impact Black ABS plastic case
Connections: Positive screw terminal and plug-in connectors
Temperature Range: 0-50 degrees C.
Mounting: Surface-mounted (usually installed near the system amplifier/power supply and other system central equipment).

Alpha Communications
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.