This Square D 9007MS04S0400 miniature potted limit switch with NEMA enclosure has a 10A silver Z contact form and compact 39 mm metal body for tight spaces. It includes a 12-ft. conductor cable. Square D limit switches are manufactured by Schneider Electric. Square D brand pressure, float, and limit switches have been synonymous with safety, quality, and reliable performance for over 100 years. First launched by Detroit Fuse and Manufacturing in 1902, the Square D brand and its products continue to earn customer trust today.