Delvalle explosion-proof 2-pole switch module shall be used together with corresponding operation head and shall be mounted inside ‘Ex e’ enclosure conform to Atex and IECEx certifications. Zones 1 and 2 and can be used in two low temperature ratings for option -40°C / -55°C.
Board front mounting rail type, board back type explosion-proof 2-pole switch module has two separate pressing rods, each controls a group of contact. One group or two groups of contacts can be controlled by difierent operation heads to have different functions.
