TEMPERATURE CONTROLLER, 12 AMP, 100/200 VAC, 50/60 HZ. Temperature Controller 12 Amp 100/200 VAC 50/60 Hz E5CJ-R2 Omron is a reliable temperature controller designed for industrial applications. This versatile product from Omron can be used in various industries to accurately control temperature levels. Purchase the E5CJ-R2 Omron at PLC2Day for all your temperature control needs.