The OMRON ELECTRONICS part D2HW-C243MR is a high-quality snap action switch with a normally open (N.O.) configuration. It features a single pole, single throw (SPST) contact arrangement and is designed with a hinge roller lever for efficient operation. The switch is rated for a maximum current of 2A and can handle up to 125VAC or 42VDC voltage. With a compact and reliable design, this switch offers a stable and consistent performance. It also includes wire leads for easy installation and a convenient screw mount for secure positioning.