Alpha IK543-6S Intercom Kit Features
The IK543-6S from Alpha is an intercom kits that feature our most popular apartment house intercom systems and configurations, for buildings with 1 through 8 apartments, at a price that can’t be beat! Kit contains 1- IS204 (white) ‘Universal’ 4-wire indoor remote station (for each apartment), 1- IA543 intercom amplifier (with built-in electronic tone signal), 1- SS105B U.L. listed 16VAC plug-in transformer, 1- S1 Scrulox (Roberts head) screwdriver, 1- ‘ES0’ or ES612 series surface mount entry door station/panel (with 1-8 push-buttons) and coil of 2PRJ, 3PRJ or 4PRJ or 12WJ intercom cable (footage and type depends upon kit model selected). Just add a 16VAC electric door strike, to complete your building security system. We know of no other system that can offer all of this features at this cost. Other voltage door strikes and mag locks can be used with this system, with the addition of the PK407A auxiliary relay unit and additional door strike power supply.
Features
- Simple Loop Wiring: Simple loop wiring from indoor station to indoor station ensures ease of installation and maintenance.
- Built-in Electronic Tone Signal: Built-in electronic tone signal to each indoor station enhances communication clarity.
- Exceptional Voice Fidelity: Exceptional voice fidelity provides clear audio, making conversations seamless.
- Easy Installation: All surface mount stations allow for quick and straightforward installation without the need for extensive modifications.
- Built-in Door Release Capability: Built-in door release capability (with optional time delay) adds convenience and security for residents.
Alpha IK543-6S Detailed Specifications
| Model | IK543-6S |
| Number of Indoor Stations | Up to 8 |
| Indoor Station Type | IS204 (Universal) 4-wire |
| Amplifier | IA543 with Electronic Tone Signal |
| Transformer | SS105B U.L. listed 16VAC plug-in |
| Screwdriver | S1 Scrulox (Roberts head) |
| Entry Door Station | ‘ES0’ or ES612 series surface mount |
| Push-Buttons | 1-8 (depending on model) |
| Intercom Cable | 2PRJ, 3PRJ, 4PRJ or 12WJ (footage varies) |
| Additional Requirements | 16VAC electric door strike recommended |



















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