Alpha SP333 Qwikbus Intelligent Controller Features
The SP333 from Alpha is a qwikbus intelligent controller, 1 required for 40 audio units, requires SNT333 power supply for 2 wire Qwikbus systems. The Alpha SP333 intelligent controller is used only with the QwikBUS intercom and/or video-intercom systems. The SP333 provides the intelligent ‘BUS’ circuitry needed to control the QwikBUS system functions. Each SP333 gets its power from the SNT333 power supply. All SP333 field connections are positive screw terminal type, or plug-in type. Each QwikBUS system requires a minimum of one SP333 intelligent controller.
Features
- Easily Installs Right on Finished Wall Surface or in Optional Junction Box: Simplifies installation process and saves time during setup.
- Operates on Safe Low-Voltage Class II Wiring: Ensures safety and compliance with electrical standards for residential and commercial use.
- Positive Screw Terminal and Plug-in Connectors: Provides secure and reliable connections, minimizing the risk of disconnection or failure.
Alpha SP333 Detailed Specifications
| Product Type | Qwikbus Intelligent Controller |
| Model Number | SP333 |
| Compatibility | QwikBUS intercom and video-intercom systems |
| Maximum Audio Units Supported | 40 |
| Power Supply Required | SNT333 |
| Connection Type | Positive screw terminal and plug-in |
| Installation Type | Wall-mounted or junction box |
| Wiring Type | Low-voltage Class II |
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