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Omron E5CC-RX3A5M-003 — Process / Temperature Controllers

E5CC-RX3A5M-003 Process/Temp Controller, 4 Relay, RS-485

MPNE5CC-RX3A5M-003
Active

E5CC series process/temperature controller, E5CC-RX3A5M-003. Accepts RTD, thermocouple, mA, and V inputs. Four relay outputs, RS-485, heater fault detection, IP66.

Omron E5CC-RX3A5M-003 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

E5CC-RX3A5M-003 — Identification
ParameterValue
SeriesE5CC
TypeProcess, Temperature Controller (RTD, Type B, E, J, K, L, N, PLII, R, S, T, U, W)
E5CC-RX3A5M-003 — Electrical
ParameterValue
Supply voltage100 ~ 240VAC
E5CC-RX3A5M-003 — Performance
ParameterValue
Control methodOn/Off, Proportional (PID)
FeaturesHeater Fault Detection
E5CC-RX3A5M-003 — I/O
ParameterValue
Input range-200°C ~ 2300°C, 0 ~ 20mA, 0 ~ 10VDC
Output typeRelay (4)
E5CC-RX3A5M-003 — Communication
ParameterValue
Communication interfacesRS-485 (CompoWay/F, Modbus)
E5CC-RX3A5M-003 — Display
ParameterValue
Display typeLCD - Dual Color Characters, Backlight
Characters per row4, 4
Character height0.600" (15.20mm), 0.280" (7.10mm)
E5CC-RX3A5M-003 — Environmental
ParameterValue
Operating temperature-10°C ~ 55°C
Ingress protection (IP rating)IP66 - Dust Tight, Water Resistant
E5CC-RX3A5M-003 — Mechanical
ParameterValue
Mounting typePanel Mount
Panel cutout dimensionsSquare - 45.00mm x 45.00mm
Termination styleScrew Terminal

Product details

The E5CC-RX3A5M-003: Four relay outputs handle on/off or PID control. RS-485 interface supports CompoWay/F and Modbus protocols for communication. Heater fault detection is built in. The controller is panel mount with a 45mm square cutout and IP66 rating for dust and water resistance.

Frequently asked questions

What is its listed type?

It is a process and temperature controller accepting RTD, thermocouple, mA, and V inputs.

What series is it in?

It belongs to the E5CC series.

MPN
E5CC-RX3A5M-003