Alpha IS204TS Surface Master Station-Plastic+Toggle Switch

The Alpha IS204TS Surface Master Station combines a durable white ABS plastic faceplate with a built-in toggle switch for hands-free listen mode. It supports multi-wire digital intercom systems and offers clear voice communication and remote monitoring.

This master station fits surface mount applications and pairs with IA543 or PK543A amplifiers. It is also compatible with IH101 or IH102 flush housings. The push-to-talk button and optional foot switch provide flexible control options.

• High-impact ABS plastic faceplate
• Supports 4-wire system configurations
• Built-in toggle switch for listen mode
• Clear voice-quality Mylar speaker
• Braille and graphic labeling on faceplate