The PR13-0-.500A-XX-V is a single-pole hydraulic-magnetic circuit protector from the SNAPAK® series manufactured by Airpax/Sensata, designed to combine power switching and reliable circuit protection in one compact unit. This snap-acting device features a toggle paddle handle available in six color options (blue, white, red, green, yellow, or black) with a 15° operating angle, and is rated for 0.500A current protection. The unit is engineered for safe, sure operation with precise mounting dimensions and can be installed via front snap-in mounting with a panel cutout of 0.500" diameter. The SNAPAK® series eliminates the need for separate power switches, fuses, and fuse holders, reducing assembly requirements and inventory costs for OEMs while providing accurate, reliable circuit protection in industrial and commercial applications.