The AM333 from Alpha is an Auxiliary Relay designed for S.T.R. QWikBus Type Stations, providing a reliable dry contact closure. This device effortlessly integrates with QwikBUS™ series intercom and video-intercom systems, enhancing functionality by allowing connections to additional devices like strobes or loud bells during incoming calls. Simplified installation and low-voltage operation make the AM333 a valuable addition to any intercom setup.
Alpha AM333 Auxiliary Relay Features
- Easy Installation: Easily installs behind the QwikBUS™ video-intercom or intercom station – This ensures quick and efficient setup with minimal interruption to existing systems.
- Safe Operation: Operates on Safe Low-Voltage Class II Wiring – Provides peace of mind with safe operation, reducing risks associated with high-voltage systems.
- Reliable Connections: Positive Screw Terminal and plug-in Connectors – Facilitates secure connections, ensuring long-term reliability and easy maintenance.
Alpha AM333 Detailed Specifications
| Power Source | QwikBUS™ series intercom/video-intercom station |
| Contact Type | Normally-open dry contact closure |
| Installation | Plug-in wiring harness and connector |
| Wire Type | Low-voltage Class II wiring |



















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