Panel mount (5.75mm) MK03 Series Reed Sensor are supplied in a cylindrically shaped housing with cable terminals. Optional internal switch, cable, length, and termination. UL Approval
UL Certificate of Compliance (MKxxU *Series followed by U)
Industrial, security, white goods
Data sheet link:
https://standexelectronics.com/viewer/pdfjs/web/viewer.php?file=https%3A%2F%2Fstandexelectronics.com%2Fwp-content%2Fuploads%2F2015%2F03%2FMK03_V02-1.pdf