The Stonel Quartz limit switch is durable, corrosion resistant, and versatile, making it ideal for most of your process valve monitoring requirements. It is available in explosionproof (QX), nonincendive, intrinsically safe (QN), low temperature (QC), and general purpose (QG) versions. The robust construction of epoxy-coated anodized aluminum or stainless steel makes this platform extremely durable and well-suited for use in corrosive, heavy washdown environments.
Wide variety of switching & communication options including solid state proximity and mechanical switches as well as communication and 4-20mA continuous outputs.
Enclosures optimized for tough process environments
Rapid enclosure access
Quick set cams
Extremely compact with space saving visual indication
Dual shaft o-ring seals
The oil impregnated bronze bushing maintains smooth operation and eliminates the potential for shaft seizure due to actuator shaft eccentricity.
Top inner and bottom outer shaft o-rings seal the drive bushing from both external corrosives and internal contaminants
