The HONEYWELL part LSYAC1A is a heavy-duty limit switch from the MICRO SWITCH„¢ HDLS Series. It features a durable epoxy-coated zinc housing with a side rotary design and a momentary function. This switch is designed for high temperature and chemical resistance, with a fluorocarbon seal that ensures protection. It has a 1NC (normally closed) and 1NO (normally open) single pole double throw (SPDT) snap action configuration, providing a double break. This limit switch is suitable for a range of applications and environments, with an operating temperature of -12 °C to 121 °C (-10 °F to 250 °F). It has an IP rating of 65/66/67 and is compliant with NEMA 1, 3, 4, 4X, 6, 6P, 12, and 13 standards. The LSYAC1A is also approved by various agencies including UL, CSA, CE, and CCC. Overall, the HONEYWELL LSYAC1A is a reliable and versatile limit switch that offers durability and protection in demanding industrial environments.