The E2S hazardous area H1 range of heat detectors employ D-A-F elements with stainless steel enclosures and hermetically sealed contacts. Certified with the E2S explosion proof and increased safety junction boxes, approvals
include IECEx, ATEX, UL, cUL. Versions include Class I/II Div 1, Ex db explosion proof and flame proof, as well as Class
I/II Div 2, Ex db eb increased safety and Zone 0 Ex ia intrinsically safe models.