Typical Wiring Configuration - Intermatic ET70415CR User Manual

TYPICAL WIRING CONFIGURATION

Multi-Volt Model (ET70415CR)
WARNING: If timer power supply voltage is 208/240/277V,
you must move the input voltage selector jumper on the power
board. See Special Instructions.
Circuit #1
Timer
Power
Equipment
1 2 3 4 5
Ground
To Optional
Remote Override
Switches
Neutral
120
VAC
Hot
Indoor Lighting
Example #1 All loads and timer powered by same source
Circuit #1
Timer
Power
Equipment
1 2 3 4 5
Ground
To Optional
Remote Override
Switches
Neutral
120 VAC
Hot
Indoor Lighting
277 VAC
Example #2 Loads and timer each powered by different sources and voltages
NOTE: To enable switching loads of a voltage different than the timer
power voltage, the outputs from this timer are isolated relay contacts. You
need to connect a source of power to the common (COM) terminals as
shown above. Do not mix solid and stranded wires under the same
terminal.
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Circuit #2 Circuit #3 Circuit #4
6 7 8 9 10 11 12 13
Outdoor
Lighting
AC Motor
Circuit #2 Circuit #3 Circuit #4
6 7 8 9 10 11 12 13
Outdoor
Lighting
AC Motor
208 VAC 240 VAC 120 VAC
TYPICAL WIRING CONFIGURATION
24 Volt Model
WARNING: Timer power supply voltage must be 24 VAC 60 Hz
only. Refer to Special Instructions if any load voltages are greater
than 24 volts.
Equipment
14
Ground
To Optional
Remote Override
Switches
Signal
24 VAC
Horn
60 Hz
Equipment
14
Ground
To Optional
Remote Override
Switches
24 VAC
60 Hz
Signal
Horn
NOTE: To enable switching loads of a voltage different than the timer
power voltage, the outputs from this timer are isolated relay contacts. You
need to connect a source of power to the common (COM) terminals as
shown above. Do not mix solid and stranded wires under the same
terminal.
(ET70415CR24)
Circuit #1 Circuit #2
Timer
Power
1 2 3 4 5 6 7 8
Open Closed
Signs
Example #1: All loads and timer powered by same source
Circuit #1 Circuit #2
Timer
Power
1 2 3 4 5 6 7 8
AC
277 VAC 24 VAC
Indoor Lighting Thermostat
Example #2: Loads and timer each powered by different sources and voltages
Circuit #3 Circuit #4
9 10 11 12 13 14
Signal
Bell
Horn
Circuit #3 Circuit #4
9 10 11 12 13 14
240 VAC 120 VAC
Motor Signal Horn
Next Generation
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