Skip to main content
Omron K3MA-J 24VAC/VDC — Process / Temperature Controllers

Omron K3MA-J 24VAC/VDC Process Meter, 0-20mA/±10VDC

MPNK3MA-J 24VAC/VDC
Active

Omron K3MA-J 24VAC/VDC, Process Meter, LCD Dual-Color Display, 0-20mA / ±10VDC input, Panel Mount, IP66.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

K3MA-J 24VAC/VDC — Identification
ParameterValue
SeriesK3MA-J
TypeProcess Meter
K3MA-J 24VAC/VDC — Electrical
ParameterValue
Supply voltage24VAC/DC
K3MA-J 24VAC/VDC — Display
ParameterValue
Display typeLCD - Dual Color Characters, Backlight
Characters per row5
Character height0.560" (14.20mm)
K3MA-J 24VAC/VDC — Environmental
ParameterValue
Operating temperature-10°C~55°C
Ingress protection (IP rating)IP66 - Dust Tight, Water Resistant
K3MA-J 24VAC/VDC — Mechanical
ParameterValue
Mounting typePanel Mount
Panel cutout dimensionsRectangular - 92.00mm x 45.00mm
Termination styleScrew Terminal
K3MA-J 24VAC/VDC — Other specifications
ParameterValue
Weight0.441 lb (200.03 g)
Measuring typeProcess
Measuring range0 ~ 20mA, ±10VDC

Product details

The Omron K3MA-J 24VAC/VDC is a panel-mount process meter that reads a 0-20 mA current loop or a ±10 VDC voltage signal and shows it on a 5-digit, dual-color backlit LCD. The display characters are 0.560" (14.20 mm) high, readable from a few steps back on the line. It runs on 24 VAC or DC, so it fits panels where the control supply is already 24 V and you don't want to add a separate power module for the indicator.

Where it goes and what it seals

Mounts through a rectangular panel cutout 92.00 mm x 45.00 mm, secured with the included hardware. The IP66 rating means the front face is dust-tight and resists hose-down water — fine for a washdown area or a humid panel environment, but not for submersion. Termination is via screw terminals on the back, so no special crimp tool needed for field wiring.

Frequently asked questions

What is the panel cutout size for this meter?

The panel cutout is rectangular, 92.00 mm x 45.00 mm.

What input signals does it accept?

It measures 0-20 mA current loops or ±10 VDC voltage signals.

What is the supply voltage requirement?

It operates on 24 VAC or 24 VDC.

MPN
K3MA-J 24VAC/VDC