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Bell 51 Speech Unit

Brand: Bell System
ADI #:51//A Model #: 51  Name: Bell 51 Speech Unit
  • High quality two way speech
  • Individual volume control for microphone and speaker
Image of 51//A

Product Overview

General Information

This unit is generally required as a replacement unit for older systems or for SPA panels above 10 buttons. The unit provides two-way speech and has an individual volume control for both microphone and speaker. This universal product can be powered from either 12V AC or 12V DC depending on the model of telephone used.

Main Features
  • High quality two way speech
  • Individual volume control for microphone and speaker
Information
Category : Alarm Contacts, Intrusion, Magnetic Contacts, Products
EAN Code : 5056337500244

Specifications

General Information

ADI Part Number
51//A
Brand Name
Bell System
Manufacturer
Bell Systems
Manufacturer Part Number
51
Product Model
51
Product Name
Speech Unit Model 51
Product Type
Speech Unit

Technical Information

Device Supported
Telephone

Physical Characteristics

Depth
30 mm
Depth (mm)
30
Height
136 mm
Height (mm)
136
Shipping Weight (Approximate)
0.180
Width
81 mm
Width (mm)
81

Warranty

Limited Warranty
2 Year

Miscellaneous

Additional Information

Open circuit magnetic contact

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