Out here in the grease, a controller that can handle a hot bearing or a chilly lube line has to be tough and flexible. The Omron E5CC-RW1AUM-000 is a panel-mount temperature and process controller that reads RTDs, thermocouples (B, E, J, K, L, N, PLII, R, S, T, U, W), and 0-20 mA or 0-10 VDC signals. It runs on 100-240 VAC and gives you two relay outputs for on/off or PID control. The IP66 front means it shrugs off dust and washdowns—good for the route.
How it stacks up against a sibling
Right now there's an E5CC-RX3A5M-003 that offers four relays, screw terminals, and RS-485 (CompoWay/F, Modbus). But this RW1AUM uses an 11-pin octal plug-in base. If your panel's already wired for an octal socket, this is the one that drops right in. If you need more outputs or serial comms, you'll be re-terminating to the screw-terminal sibling. The 45 mm square cutout is the same for both, so panel space isn't the issue—wiring is.
Sourcing takeaway
The display shows four characters per row in two rows, with a large 0.600" main and a 0.280" secondary—easy to read from a few steps back. Works from -10 to 55 °C. If you're replacing an old octal-base controller, check the socket pinout matches; this one is Plug In, 11 Pin (Octal). Otherwise, it's a straightforward panel swap.