LEGRAND 03740 User Manual

Legrand 03740 vertical analog timer instruction manual
230V 50-60Hz Rated max 16 amps
Protect timer with fuse.
Wire timer as shown above.
Use 2-pole or 3-pole contactor for loads over 16 amp, and for 3-phase
Set current time by rotating dial
Move dial until current time aligns with triangle mark
Set ON-OFF times by moving segments horizontally
Manually rotate timer dial to watch how load turns ON-OFF
Move override lever to each position and rotate dial again.
This will show how to set ON-OFF times
More DIN rail timers
Legrand 03700 digital timer
http://waterheatertimer.org/Din-rail-timers-and-manuals.html
http://waterheatertimer.org/How-to-wire-Legrand-03700-timer.html
http://waterheatertimer.org/Hagar-timers-and-manuals.html
http://waterheatertimer.org/Intermatic-timers-and-manuals.html#talento-800
http://waterheatertimer.org/Tork-Digital-timers-and-manuals.html#DIN
with programming

LEGRAND 03740 Specifications

General

Operating Voltage	230V AC
Switching Current	16A
Mounting Type	DIN Rail
Minimum time interval	1 minute
Protection degree	IP20
Timing Range	1 minute to 24 hours

Summary

Legrand 03740 Vertical Analog Timer Operation

Electrical Connections and Protection

Instructions for wiring the timer, including fuse protection and using a contactor for loads over 16 amp or 3-phase.

Setting the Current Time

Guidance on setting the current time by rotating the dial until it aligns with the triangle mark.

Setting ON-OFF Times

Instructions for setting ON-OFF times by moving segments and rotating the timer dial with the override lever.

DIN Rail Installation

Visual guide showing the procedure for installing the timer onto a DIN rail.