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Master Clock Bell & Clock Controller
lunch break timer


The MC-100 Master Clock System requires minimal setup time up to run 15 clocks or 10 bells from a single zone. The system can support up to 300 events and is expandable to run 4 bell zones and up to 200 clocks with a power booster.  Note: Qty of bells and clocks may very depending upon how many are run on a single string.  System maximum output is 24 volts and up to 1,000mA. 

MC-100 Master Clock System at a Glance:
• Single-zone system supports up to 300 events
• Expandable to 4 zones and up to 200 clocks with a power booster
• Plug-and-play low voltage system, high voltage format available
• Minimal setup time and electrical support
• Battery backup
• Auto time correction within 2 minutes of power restoration
• Auto daylight savings time adjustment
• 12-hour or 24-hour display for digital clocks
• Software included for PC screen setup

Kit Includes:
Master Clock Terminal, software, 50’ cable, mounting bracket, and instruction manual.


Figure 1. MC 100 Single Zone Stand Alone Mode

Figure 2. MC 100 Single Zone Combined Mode

Figure 3. MC 100 Multi Zone Mode


Wiring Diagrams

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