Delvalle explosion-proof 4-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 switch module 4-pole switch module has two separate metal pressing elements, and each controls two groups of contacts. Two groups or tour groups of contacts can be controlled by difierent functional operation heads.
Delvalle explosion-proof 4-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 switch module 4-pole switch module has two separate metal pressing elements, and each controls two groups of contacts. Two groups or tour groups of contacts can be controlled by difierent functional operation heads.
Ex operation head