The CUTLER EASY-E4-AC-12RC1 is a versatile base unit from the EASY E4 range, designed for control applications. It features a universal power supply that accepts a wide voltage range of 100 - 240 V AC/DC, ensuring compatibility in various electrical environments. This device is ideal for control and monitoring tasks, offering reliable performance for your automation needs..The CUTLER EASY-E4-AC-12RC1 is a base unit for control applications. It operates with a universal power supply rated for 100 - 240 V AC/DC. This multitension capability allows it to adapt to both alternating and direct current sources.