5/4/3 Wire Intercom Station-Plastic use with IA543 (or PK543A) Amplifier. Can Also Be Used IH101 or IH102 Flush Housing.The Alpha Communications® IS543 is a universal apartment station which combines modern styling ease of operation to provide natural, clear voice communication and positive door release operation. The white, high-impact, ABS plastic faceplate blends any decor. advanced circuitry versatility permits in large small buildings, one several entrances.
The patented* design this allows for connection popular 5-wire, 4-wire 3-wire system configurations, single model station. addition, 2 vertical horizontal mounting holes allow mount over single-gang electrical back box ring) and/or housing(s). unit replaces at least 6 models existing stations! addition optional AP543 adapter plate, you now replace 9 stations.
A wide variety accessories available additional functions such as multiple entrance operation, post office release, etc.
- Surface mounts housing
- Simple, push button operation
- Easy installation
- Patented* on systems
- Clear voice-quality
- Precision-engineered reliability
- English international (graphic) symbols
- Braille lettering faceplate
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