The Schneider ZELIO SR2B201B is an industrial relay with 20 inputs and outputs, rated up to 24VAC. The relay offers four-pole double throw contacts with 2A switching capacity, providing one normally open and one normally closed contact, ensuring secure operation. It includes several integrated functions, including on-delay and off-delay, as well as brown-in and brown-out protection. The relay also offers LED indication for output state and a large selection of output contact forms, 0.2amps to 10amps. This relay is UL, CSA and CE certified, making it suitable for industrial applications.