The Omron E5EC-RR2ASM-828 is a current-production digital temperature controller with a universal input that accepts thermocouple, RTD, or analog signals. It fires two relay outputs—handy for heating and cooling zones or alarm-plus-control—and powers up on any 100-240 VAC line, which means no fiddling with voltage taps when you swap it into a panel built for a different region. Screw terminals keep the install simple: strip, torque, go. No crimper, no special tool. If you're pulling a dead controller off a machine and need a drop-in candidate that's still on the distributor shelf, this one fits. Active lifecycle means you're not chasing surplus or NOS—just quote and order. The dual relay config (RR) gives you independent control channels, each with its own relay, so one unit can manage both a heater and a contactor without an external slave.

Omron E5EC-RR2ASM-828 Temp Controller, Universal Input
MPNE5EC-RR2ASM-828
Omron E5EC-RR2ASM-828, Digital Temperature Controller, universal input, dual relay outputs, screw terminals, 100-240 VAC power supply.
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.21 Kg |
| Input type | M - Universal input |
| Product type | Digital Temperature Controllers |
| Terminal type | S - Screw terminals |
| Auxiliary outputs | 2 - Model with 2 auxiliary outputs Model with 2 auxiliary outputs |
| Power supply voltage | A - 100 to 240 VAC |
| Digital temperature controllers | RR - Control output 1 - Relay output Control output 2 - Relay output |
Product details
Frequently asked questions
What input type does the E5EC-RR2ASM-828 accept?
It uses a universal input (M type) that accepts thermocouples, RTDs, and other analog signals common in process loops.
What power supply voltage does the E5EC-RR2ASM-828 require?
The controller runs on 100 to 240 VAC, covering global line voltages without a conversion transformer.
MPN
E5EC-RR2ASM-828