Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General
Type: AISI 316L stainless steel limit switch boxes
Available models: 18
# Technical features
Interface: VDI/VDE 3845, 80x30 mm hole pattern
Housing: stainless steel AISI 316L / 316Ti
Bracket: stainless steel AISI 316, adjustable
Cable entry: M20x1.5
SIL level: SIL 1-3
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