Honeywell 311SM717-T

Honeywell MICRO SWITCH is a well-known brand of snap-action switches in the industry. Its premium subminiature switches are designed for repeatability and extended service life. The MICRO SWITCH SM Series maintains stable performance under various conditions.

The SM Series is compact and lightweight, while offering sufficient electrical capacity, precise operating performance, and long service life. The series features high accuracy and repeatability, providing gold contacts for low-energy switching and bifurcated gold contacts for maximum reliability. The bifurcated contacts provide parallel redundancy within the SM switch.

SM switches are suitable for power load switching up to 11A (AC) or 1/4 HP (AC).

• Industry-leading mechanical life of up to 10 million operations
• Selectable actuation methods, electrical terminations, and operating characteristics, plus high-temperature construction options
• Wide temperature range from -54°C to 204°C (-65°F to 400°F)
• MIL-PRF-8805 compliant; lightweight and compact
• FAA-PMA certified for commercial aircraft
• Silver-plated, gold-plated, or bifurcated gold contacts available to meet various electrical load requirements
• UL/CSA, cUL, ENEC, and CE certified

• Precision switch assemblies for commercial aircraft, monitoring door "closed" and "locked" positions
• Landing gear monitoring
• Precision switch assemblies for commercial cockpit applications, such as pushbutton, toggle switch, or joystick assemblies
• Industrial pressure switch and temperature switch assemblies
• Power generation fuel level monitoring (natural gas and oil)