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Omron E5CC-TRX3A5M-003 — Process / Temperature Controllers

Omron E5CC-TRX3A5M-003 Process Controller, 4 Relay, Heater F

MPNE5CC-TRX3A5M-003
Active

Omron E5CC-T series process/temperature controller, order code E5CC-TRX3A5M-003, with 4 relay outputs, RS-485 communications, and heater fault detection.

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

Specifications

E5CC-TRX3A5M-003 — Identification
ParameterValue
SeriesE5CC-T
TypeProcess, Temperature Controller (RTD, Type B, E, J, K, L, N, PLII, R, S, T, U, W)
E5CC-TRX3A5M-003 — Electrical
ParameterValue
Supply voltage100 ~ 240VAC
E5CC-TRX3A5M-003 — Performance
ParameterValue
Control methodOn/Off, Proportional (PID)
FeaturesHeater Fault Detection
E5CC-TRX3A5M-003 — I/O
ParameterValue
Input range-200°C ~ 2300°C, 0 ~ 20mA, 0 ~ 10VDC
Output typeRelay (4)
E5CC-TRX3A5M-003 — Communication
ParameterValue
Communication interfacesRS-485 (CompoWay/F, Modbus)
E5CC-TRX3A5M-003 — Display
ParameterValue
Display typeLCD - Dual Color Characters, Backlight
Characters per row4, 4
Character height0.600" (15.20mm), 0.280" (7.10mm)
E5CC-TRX3A5M-003 — Environmental
ParameterValue
Operating temperature-10°C~55°C
Ingress protection (IP rating)IP66 - Dust Tight, Water Resistant
E5CC-TRX3A5M-003 — Mechanical
ParameterValue
Mounting typePanel Mount
Panel cutout dimensionsSquare - 45.00mm x 45.00mm
Termination styleScrew Terminal

Product details

The E5CC-TRX3A5M-003: This is the T-variant of the E5CC family, built specifically for applications where heater fault detection is required. It accepts RTD, thermocouple (B, E, J, K, L, N, PLII, R, S, T, U, W), and linear inputs (0–20 mA, 0–10 VDC) over a range of -200°C to 2300°C. The control method is On/Off or PID, and it communicates over RS-485 via CompoWay/F or Modbus. Supplied from 100–240 VAC, it packs four relay outputs – enough for a heater contactor drive, alarm, and a secondary loop. The IP66 front panel and 45x45 mm square cutout mean it drops into the same panel hole as the standard E5CC controller.

Active production – no end-of-life concern

The product status is active. For a cross-border trader, that means this part is still rolling off Omron's lines in Japan and possibly China, and you can source it through regular distribution channels. No last-time-buy clock ticking; no risk of a sudden PCN that leaves you scrambling for a substitute. Genuine is genuine, and this one is current.

Frequently asked questions

What is E5CC-TRX3A5M-003's listed type?

Process, Temperature Controller (RTD, Type B, E, J, K, L, N, PLII, R, S, T, U, W).

What is E5CC-TRX3A5M-003's listed series?

E5CC-T.

MPN
E5CC-TRX3A5M-003