Product Specification Sheet APS215

Rev. 07/2013

9676 Substation Termination Unit

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Architects' And Engineers' Specifications
The Substation Termination Unit shall be Alpha Communications® / Stento model #9676 or approved equivalent. The unit shall be housed in Black lexan shatter-resistant plastic and shall be 4.50" H x 7.50" W x 2.50" D. The #9676 can handle 24 subs and 3 masters. The unit shall require 24 VAC and include a 250 mA fuse. The unit shall also require 1 pair #18 AWG for power and (25) pair #24 AWG for substations. The wall mounting shall be at the MDF. 

The #9676 shall operate on all 9600 series intercom systems with more than one master control station. 

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

9676 Substation Termination Unit
The 9676 Alpha Communications® Multiple Master Unit (MMU) is requires to terminate substation wiring when more than one master control station is used in a 9600 intercom system. The #9676 is located at the MDF (Master Distribution Frame) and provides the necessary balanced load and resistance to allow substations to call multiple master simultaneously (parallel annunciation). In addition, the #9676 allows a remote substation to be called by multiple masters and to call several masters using only 1 pair of wires. The #9676 Provides balanced voltage to the substation. The #9676 will operate on all 9600 series intercom systems with more than one master control station.
Features
  • Simple installation
  • Provides circuitry for parallel masters
  • Provides balanced load for substation lines
  • Handles 24 subs and 3 masters
Specifications

Housing:
Black Lexan shatterproof plastic
Dimensions:
4.50" H x 7.50" W x 2.50" D (114mm) x (191mm) x (64mm)
Power:
Requires 24 VAC, 150 mA - Includes 250 MS fuse
Connectors:
Positive screw terminals, Female 50 pin amp (champ) connector for substations
Cabling:
Requires 1 pair #18 AWG for power and 1 #24 AWG for substations
Mounting:
Wall mount at MDF

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.