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How to wire Legrand 03700 timer
How to wire TB17
TB 178 timer manual
Legrand 03700 timer wiring 230 volts x 16 amp = 3680 watts
Add inline fuse protection to incoming Hot lines

NC terminal is ON when timer is OFF
NO terminal is ON when timer is ON
Legrand 03700 timer

Description of Legrand 03700 buttons

Legrand 03700 timer buttons


Legrand 03700 timer instructions:

Apply power for a while until battery charges.
Reset by pushing S and OK simultaneously
Most modern timers have separate reset button
Press time button 9 until clock symbol appears
Press S button to select current hour
Press OK to confirm
Press S to select minute and day
Press OK to confirm after each choice
Or maybe the timer advances through all choices, and press OK when current time is complete
Press button 9 for program 1 ON
Press S button to select minute hour and day(s)
Press OK to confirm
Maybe press button 9 again to set 1 OFF
Or maybe timer is ready to accept 1 OFF and automatically advances through choices.
Press S button to select minute hour and day(s)
There will be blocks of days or individual days.
Press OK to confirm
Set up to 8 programs
Not necessary to use more than 1 program
Conflict in programs or day(s) of operation will cause timer not to function as expected
Probably press button 9 to cycle through programs and review choices.

Press button 11 to change 1 hour summer/winter
Press button 8 for manual override
Press button C to clear programming
legrand 412631
Legrand 412641 2-channel timer
Legrand 412641 timer manual
Legrand 04761 timer
Legrand 047 61 timer manual

Legrand manual image
Generally, the instructions are shown below: you will have to fiddle around to tweak the instructions since this model Legrand is discontinued, and replaced with the 412641
There are 4 programming buttons located on face of timer: menu, on, +, -
Press menu, use +- to scroll down to GCFEIL, Press on, select language
Press menu, use +- to scroll down to set, press on, set current time and date using same basic commands.
Press menu, use +- to scroll down to program, press on, select new, press on, select day-days of operation for program 1, select individual, set On and OFF times for program 1, save
Press menu, use +- to scroll to function, select auto to run programs.
Din rail timers and manuals
National TB17 timer
Larger image

TB17 timer

220-240 Volt AC
Select 50 or 60 Hz to match local power worldwide
Wires identical to TB178 timer

Override knob located upper right corner.
Timer resumes regular schedule at next tripper
To override permanently, remove trippers

Install trippers on dial.
Manually rotate dial two times to see how load turns on-off.
Set trippers at selected on-off times
Rotate dial until current time lines up with white arrowhead located on inner dial.
Timer dial rotates as time passes. Tripper pushes on-off lever.
If dial does not rotate, then check incoming voltage, replace timer with new timer.
TB 178 timer

TB178 Timer

TB118 Timer

Input 100-240Volt AC
Mim 88 volts AC Max 264 volts AC
50-60 Hz for worldwide application

How to wire TB 178 timer For heavy duty switching, connect timer to contactor.
Add busman fuses to lines between power source and timer.
Fuse will protect timer from overload and possible fire hazard.
Select contactor with coil voltage to match line voltage

Wire and breaker chart
Intermatic FM1 timer
Wiring shows load connected to NO terminal, or Normally Open
Terminal 4 is NC > or Normally Closed > this terminal has power when terminal 5 is OFF
When terminal 5 is ON, then terminal 4 is OFF

Intermatic FM1 timer

Quartz models rated 50-60 Hz
Different model numbers for 24V, 120V, 240V, 21 amp
Dry terminals mean other voltages can be controlled
24 Hour with 15 minute intervals
7-day with 2 hour intervals
Override offers permanent ON, or permanent OFF
24-hour and 7-day models

Intermatic FM1 timers at Amazon
Grasslin timers at Intermatic
24-hour 120Volt 60 Hz at Amazon
7-day 120volt 60 Hz at Amazon
24-Hour 240Volt 60 Hz at Amazon
7-day 240Volt 60 Hz at Amazon
FM1 at 1000 Bulbs

FM1 Model numbers
FM1 series manual + model numbers
Newest FM1 sell sheet
How to set analog timers
How to wire under counter water heater using FM1

FM1 override switch
GM40 timer dial
How to wire FM1 timer FM1 timer dial
Rotate dial until current time shows on clock face
Add solder when attaching terminals to solid copper wire.
Put solder iron point where wire terminates. Wait until hot. Keep solder iron in place. Touch solder to copper wire. Solder melts. Withdraw solder. Withdraw solder iron.
How to make terminal connections
Yellow terminals for 12 gauge wire; Blue terminals for 14 gauge wire
ST01C timer controls 240Volt water heater
Timer has green ground wire
Ground wire not shown.

ST01C digital timer controls any voltage

7-day Digital timer/ programmable or astronomic
Battery operated CR2 battery
Single-pole or 3-way
50-60 Hz/ 24 volt AC, 12 volt DC/ 120-277V

Intermatic ST01c timer at Amazon
Intermatic ST01 timer
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240Volt coil At Amazon
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Fuse blocks at Amazon
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ST01 timer manual
Load ratings for Intermatic timers/ pdf
How to program and wire Wire ST01 timer
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