Schneider Electric Controllers - PLC Modules SR3XT61B

The SR3XT61B is a discrete I/O extension module designed for use with Zelio Logic controllers, operating at a rated supply voltage of 24 V AC. It features four discrete inputs and two relay outputs, with the ability to handle output voltages ranging from 5 to 30 V DC and 24 to 250 V AC. The module supports a cycle time of 6 to 90 ms and has a backup time of up to 10 years at 25 ¬8C. The discrete inputs operate at a current of 4.4 mA and can handle input frequencies of 47 to 63 Hz. The relay outputs have a thermal current rating of 8 A and are rated for 500,000 electrical cycles under various load conditions, ensuring durability. The module is equipped with reverse polarity protection and has a mechanical durability of 10 million cycles. With an operating temperature range of -20 to 55 ¬8C and a relative humidity tolerance of up to 95% without condensation, the SR3XT61B is suitable for a variety of environments. It complies with several international standards and certifications, including CSA, UL, and CE, making it a reliable choice for industrial applications. The module is designed for easy installation with screw terminals accommodating various wire sizes.