The HONEYWELL 1HM19 is a hermetically sealed miniature microswitch from the HM series, designed with a single-pole double-throw (SPDT) configuration. It features silver contacts and a stainless steel housing, ensuring strength and long-term durability. Rated for up to 4 A at 28 VDC, it operates across a wide temperature range from -65°C to 125°C. Compliant with military standards (part number MS27216-1), this component is particularly suited for aerospace and defense applications. Its through-hole solder termination allows for easy installation, making it a reliable choice for demanding environments where precision and high performance are required.