MC Series Master Clocks

MC Series Master Clocks are available with up to eight relay outputs. Two are reserved for controlling secondary clocks, leaving the remaining relays for ringing bells or controlling other loads.

If you are not correcting clocks, all relays (two or six) are available for timed events.

The eight-circuit unit is available as a rack or panel/wall mount. The four-circuit until is available only as a panel/wall mount.

Features:
  • Alpha-numeric display and auto-prompt programming
  • Controls most secondary clocks
  • Up to 8 relay outputs-each individually programmable
  • Up to 10 seven day plans-select from keyboard or annual schedule
  • Up to 100 events/day-700 events/week for each plan
  • 20 annual plans for scheduling the seven day plans
  • Programmable momentary outputs from 1-9 seconds
  • Automatic Daylight Saving Time and Leap Year adjustment
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MC4181LV Master Clock MC41LV Master Clock MC81LV Master Clock
MC4181LV Master Clock MC41LV Master Clock MC81LV Master Clock

  • Input Voltage: 120vac, 60Hz, 10 watts power module included
  • Output Relays: SPDT rated at 15amp at 48vac or 30vdc resistive load
  • Time Base: AC line synchronous
  • Backup System: Non-volatile memory-indefinite backup of time and programs
  • Dimensions:
    • MC4181LV - 3 1/2"h x 19"w x 9"d
    • MC41LV - 8"h x 4 13/16"w x 1 13/16"d
    • MC81LV - 8"h x 4 13/16"w x 3 3/16"d
MC Series Master Clock
Model Number Description Price Qty
MC4181LV-WEB
CLOCK MASTER LOW VOLTAGE 8 SPDT RACK MOUNT $1,395.95
MC41LV-WEB
CLOCK MASTER 4 CIRCUIT WALL MOUNT WITH 110 AC ADAPTER $629.95
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