Alpha JK300A Single Monitor Call Interface

Single Monitor Call Interface Includes 1-Dummy Plug-Unit for NC300 or NC300II TC400-P5 Systems.The JK300A is use in applications where a simple needed to connect the 'monitor' input of an IR300 series IR400-P5 station external dry contact closure. will accept standard 1/4" phono type plug and register call, if removed, 'normally open' closure activated (closed). 'dummy plug' included when point not connected device. JK300/2 provides two (2) jacks dummy plugs.

The typically used with HC345C, NC300, systems. are designed shower 'moist' environment.

• Easy installation
• Simple, reliable operation
• Mounted on flame-retardant (UL® 94V-0) plastic faceplate