Trumeter | Innovation by Design
Trumeter | Innovation by Design

ET14 Electronic Time Switch

ET14 Timer and Diagram

Electronic 24 hour/7 Day Time Switch Module

The ET14 is a compact electronic 24 hour/ 7 day time switch module. It features heavy duty relay contacts for switching low or line voltage loads. Applications include time of day control of pumps, fans, heaters, HVAC control circuits, lighting,machinery and many other types of commercial, industrial, and agricultural equipment.

The ET14 time switch features large keys and backlit LCD screen that allows for viewing in dark locations. It is simple to program and incorporates a rechargeable Ni-MH battery that holds programs and keeps time for up to 60 days.

A compact LCD time switch designed for many applications, screw terminals ensure fast wiring. Features include backlighting (external 5VDC supply required), 4 timing modes, timing direction indication and 9mm high digits.


  • 8 digit liquid crystal display timer
  • Self-powered with a 10 year battery life
  • Integrated MOV surge protection assures reliable operation
  • Thermal fuse protects unit in the event of overload
  • 1/4” quick terminals for easy wiring connection
  • Rechargeable Ni-MH battery holds program and keeps time for up to 60 days
  • Block programming reduces number of events: MON-SUN, MON-FRI, SAT-SUN, MON-SAT, MON-WED-FRI
  • Backlit LCD illuminates in the dark
  • 14 programs for maximum 98 weekly ON/OFF events


Data Sheet

PDF Instructions

OEM Applications? Contact Us


Wiring Connection

1/4” Quick Terminals

Supply Voltage:

125VAC, 60 Hz

Switch Output:

SPDT (Form C Relay Contacts)

Switch Rating:

15A General Purpose/Resistive @125VAC
1000W Tungsten @125VAC
1/2HP @125VAC

Battery Back-Up:

Rechargeable Ni-MH (Holds program and keeps time for up to 60 days)

Operating Temperature:

–10°C to + 55°C


± 1 sec/day at 20°C

Number of Programs:

7 ON, 7 OFF

Block Programming:


Shortest Switching Time:

1 Minute


Backlit LCD (Illuminates in the dark)


MOV and Thermal Fuse


UL & cUL

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