21SX39-T

Snap Action Switches, also known as micro switches, are switch devices that are used to open or close an electrical circuit at a rapid speed. These highly sensitive switches are very often used in aerospace, appliances, vending machines, timing devices, office equipment, computer/business equipment, test instruments, HVAC systems, manually operated devices, and valves, among others.

21SX39-T Snap Action Switch from Honeywell is a sub-miniature basic micro switch. It is designed for simple on/off application needs. This Honeywell Snap Action Switch comes with a choice of actuation, electrical termination and operating characteristics to provide design flexibility. With an elongated mounting hole, this plunger switch enables more accurate and easy mounting.

Product Highlights:

MIL-PRF-8805 qualified listings available
Choice of actuation (plunger, as well as a variety of integral and auxiliary actuators)
Choice of electrical termination (solder, quick connect, PCB)
Choice of operating characteristics
Long operating life
Elongated mounting hole for easier, more accurate mounting
Optional series constructions available (gold contacts for low energy switching, bifurcated gold contacts for maximum reliability, power load switching capability to 7 A)