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Omron K3MA-J-A2 100-240VAC — Process / Temperature Controllers

K3MA-J-A2 100-240VAC Process Meter, LCD, Relay Output

MPNK3MA-J-A2 100-240VAC
Active

Omron K3MA-J series, Process Meter, LCD dual-color characters backlight, 0~20mA/±10VDC input, 2 relay outputs, 100~240VAC supply, panel mount, IP66 front, screw terminal.

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

Specifications

K3MA-J-A2 100-240VAC — Identification
ParameterValue
SeriesK3MA-J
TypeProcess Meter
K3MA-J-A2 100-240VAC — Electrical
ParameterValue
Supply voltage100 ~ 240VAC
K3MA-J-A2 100-240VAC — I/O
ParameterValue
Output typeRelay (2)
K3MA-J-A2 100-240VAC — Display
ParameterValue
Display typeLCD - Dual Color Characters, Backlight
Characters per row5
Character height0.560" (14.20mm)
K3MA-J-A2 100-240VAC — Environmental
ParameterValue
Operating temperature-10°C ~ 55°C
Ingress protection (IP rating)IP66 - Dust Tight, Water Resistant
K3MA-J-A2 100-240VAC — Mechanical
ParameterValue
Mounting typePanel Mount
Panel cutout dimensionsRectangular - 92.00mm x 45.00mm
Termination styleScrew Terminal
K3MA-J-A2 100-240VAC — Other specifications
ParameterValue
Weight0.441 lb (200.03 g)
Measuring typeProcess
Measuring range0 ~ 20mA, ±10VDC

Product details

The K3MA-J-A2 100-240VAC is a panel-mount process meter from Omron's K3MA-J series, accepting 0~20mA or ±10VDC analog inputs and displaying the value on a 5-digit, dual-color LCD with backlight. Two relay outputs let it drive alarms or control actions directly from the measured process signal. Runs on 100~240VAC supply, so it fits standard plant power without a separate DC supply. The IP66-rated front panel handles washdown and dust — suitable for food, beverage, or chemical environments where a panel gets hosed down.

Panel cutout is 92.00mm x 45.00mm rectangular — a common size for 1/8 DIN meters. Screw terminals on the back make field wiring straightforward; no special tooling needed.

Frequently asked questions

What are the key ratings and inputs for this process meter?

It accepts 0~20mA or ±10VDC analog inputs, displays on a 5-character dual-color LCD, and provides two relay outputs. Supply voltage is 100~240VAC.

What panel cutout does this meter require?

Rectangular cutout of 92.00mm x 45.00mm. The meter mounts from the front with the provided gasket for IP66 sealing.

What compliance documentation is available for this meter?

The evidence does not list specific compliance marks (RoHS, REACH, UL, IEC). For a BOM requiring documented certifications, request the manufacturer's declaration via an RFQ.

MPN
K3MA-J-A2 100-240VAC