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Omron E5CC-QX3A5M-003 — Process / Temperature Controllers

Omron E5CC-QX3A5M-003 Process Controller, PID, RS-485, IP66

MPNE5CC-QX3A5M-003
Active

Omron E5CC series process/temperature controller, 1/16 DIN, universal input, 3 relay + voltage (SSR) outputs, RS-485 Modbus, IP66 front panel, 100-240 VAC supply.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

E5CC-QX3A5M-003 — Identification
ParameterValue
SeriesE5CC
TypeProcess, Temperature Controller (RTD, Type B, E, J, K, L, N, PLII, R, S, T, U, W)
E5CC-QX3A5M-003 — Electrical
ParameterValue
Supply voltage100 ~ 240VAC
E5CC-QX3A5M-003 — Performance
ParameterValue
Control methodOn/Off, Proportional (PID)
FeaturesHeater Fault Detection
E5CC-QX3A5M-003 — I/O
ParameterValue
Input range-200°C ~ 2300°C, 0 ~ 20mA, 0 ~ 10VDC
Output typeRelay (3), Voltage (External SSR)
E5CC-QX3A5M-003 — Communication
ParameterValue
Communication interfacesRS-485 (CompoWay/F, Modbus)
E5CC-QX3A5M-003 — Display
ParameterValue
Display typeLCD - Dual Color Characters, Backlight
Characters per row4, 4
Character height0.600" (15.20mm), 0.280" (7.10mm)
E5CC-QX3A5M-003 — Environmental
ParameterValue
Operating temperature-10°C ~ 55°C
Ingress protection (IP rating)IP66 - Dust Tight, Water Resistant
E5CC-QX3A5M-003 — Mechanical
ParameterValue
Mounting typePanel Mount
Panel cutout dimensionsSquare - 45.00mm x 45.00mm
Termination styleScrew Terminal
E5CC-QX3A5M-003 — Other specifications
ParameterValue
Weight0.265 lb (120.2 g)

Product details

Universal input, mixed outputs for heater circuits

The Omron E5CC-QX3A5M-003 is a 1/16 DIN panel-mount process and temperature controller that accepts RTD, thermocouple (B, E, J, K, L, N, PLII, R, S, T, U, W), 0-20 mA, and 0-10 VDC inputs — covering the range from -200°C to 2300°C or standard process signals. The three relay outputs plus a voltage pulse output for an external SSR make this variant suited for heater circuits where you need both alarm/event relays and a solid-state drive signal for the power element. The IP66-rated front panel withstands washdown in food, beverage, or pharmaceutical lines — the seal is at the panel face, not the housing. The 45.00 mm x 45.00 mm square cutout matches the standard 1/16 DIN footprint, so it drops into existing panel holes without rework.

RS-485 Modbus and control loop options

RS-485 communications with both CompoWay/F and Modbus protocols are built in — no separate option card needed. This lets the controller report PV, setpoint, and status to a PLC or SCADA host over a standard serial bus. The control method supports On/Off or full PID, with the PID auto-tune feature typical of the E5CC series. Heater fault detection is included as a standard feature — the controller monitors current draw on the load side and flags a broken heater or SSR short before the process drifts out of tolerance. The dual-color LCD backlight shows the PV in 0.600" characters and the SV in 0.280", each row four digits.

Active production, sourced per BOM quantity

The box package is the standard retail unit.

Frequently asked questions

Does the E5CC-QX3A5M-003 support Modbus and RS-485?

Yes, RS-485 communications with both CompoWay/F and Modbus protocols are built into this controller — no separate option card is required.

What is the difference between the E5CC-QX3A5M-003 and the E5CC-QX3A5M-001?

The E5CC-QX3A5M-003 includes heater fault detection as a standard feature. The E5CC-QX3A5M-001 adds an event input in place of that feature. Both share the same universal input, three relay plus voltage (SSR) outputs, RS-485 Modbus, and IP66 front panel.

MPN
E5CC-QX3A5M-003