Tecsis S4412 and S4415 pressure switches convert vacuum ranging from -0.85 bar to -0.15 bar into an electrical switching signal. They work with a membrane and are available in many configurations. A 1/4 in. screwed fitting made of zinccoated steel is standard. Electrical connection for the S4415, which features a tab connector, can be increased by using a protection cap. S4412 has a 90° connector. They can be used in NC, NO or changeover mode. Switching point can be easily adjusted with a screw.
Delta Metrics Inc.