The VACUUM PRESSURE SWITCH, PS1 SERIES, -14.5-58 PSI (-0.1-0.4 MPA), 1/4 INCH NPT, 12-24 VDC, 5-40 MA (Part Number: PS1100-R07L) by SMC is a reliable and efficient switch for vacuum and pressure applications. With its wide pressure range and compact size, this switch offers reliable and responsive operation. Its easy installation process and versatile NPT connection allow for flexible integration. Enhance your vacuum and pressure system with this reliable and practical switch.