1
Power Controller
G3PX
Single-phase Models
EUN Series
AC Power Controller with Phase-control
System Allows Precise Temperature
Control
Models with Base-up and Soft-start
Functions Available
EH Series
Phase Control System Makes It
Possible to Detect Disconnection of
Heaters
EC Series
Optimum Device for Controlling Input
Power for Pure Metal Heater, and
Incorporates Overcurrent Detecting and
Single Heater Burnout Detecting
Functions
OMRON’s unique design and carefully-selected
materials made it possible to produce a compact
and lightweight Power Controller.
Replaceable, easy-to-install Power Device Car-
tridge assures ease of maintenance.
Detecting component failures and operating errors.
On applying for UL, CSA.
Ordering Information
EUN Series
Phase
Applicable
load
Level indicator
Base-up function
(see note 1)
Soft-start time
Carry
current
Rated
voltage
Model
Single
Resistive load
Yes
Yes
Approx. 0.5 to
10
20 A
100/110 VAC
G3PX-220EUN
Heater
10 sec
40 A
200/230 VAC
(see note 2)
G3PX-240EUN
60 A
(see note 2)
G3PX-260EUN
Note:
1. The base-up output with a 0-mA temperature controller output (i.e. the temperature controller is OFF) differs from that with a 4-mA
temperature controller output. Refer the
Characteristics data on page 67.
2. When ordering, make sure that the rated voltage is 200/230 VAC because the 200/220-VAC G3PX exists as well.