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AISI 316L stainless steel limit switch boxes – Range of 18 models
Limit switch boxes
automazione-valvole-box-finecorsa

AISI 316L stainless steel limit switch boxes – Range of 18 models

AISI 316L stainless steel limit switch boxes for corrosive, chemical and offshore environments: safe area, Ex ia, Ex de, Ex t and Ex ec, up to 4 micro switches or sensors.

ATEX
IECEx
UL
CCC
EAC
SIL
UKCA
CE
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The stainless steel box for the harshest environments

All external parts are made of high-grade stainless steel (AISI 316L / 316Ti): its strong resistance to corrosion and pitting makes it suitable for chemical plant engineering, offshore and environments containing salt, sulphur gases or ammonium nitrate.

Inside it shares the architecture of the modular series: up to four micro switches or V3 sensors, one to three slot sensors or one or two cylindrical sensors (max diameter 18 mm, max length 70 mm). The stainless steel mounting bracket, adjustable in height and width, is always included.

Available protection types

  • Safe area (non-Ex)
  • Ex ia – intrinsic safety, Zones 1, 2, 21, 22
  • Ex de / Ex t – flameproof with increased safety, Zones 1, 2, 21, 22
  • Ex t – dust only, Zones 21 and 22
  • Ex ec / Ex tc – Zones 2 and 22

ATEX/IECEx certificates, EU declarations of conformity and SIL declarations are available on request.

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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