SR2D201BD is a Dual-Level All-Round Relay manufactured by Schneider Electric. It is a latching relay that is designed to switch two separate levels independently. This relay has a variety of uses, including lighting automation, machine tool control, HVAC, and more. It features a built-in network interface that makes it suitable for use in remote control systems. It has an electrical life of 100,000 operations and is UL, cUL, CE, and CCC approved. This relay is rated for use up to 20A at 250VAC and is 5.1 inches in overall length.