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CH1290 Explosion Proof Isolating Switch

Application Scope
  • Zone 1, Zone 2 explosive gas atmospheres of Class IIA~IIC, and/or Zone 21, Zone 22 explosive dust environments
  • Strong corrosive gas environments
  • Temperature class: T1~T6
  • Indoor & outdoor use with IP66 protection grade
  • Hazardous locations including chemical plants, refineries, onshore oil extraction, offshore oil platforms, oil tankers, military industries, etc.
  • Ambient operating temperature: -40℃ ~ +60℃
Guaranteed Safe Checkout
Product Features
  • The enclosure is made of glass fiber reinforced unsaturated polyester resin (GRP) with anti-static surface (surface insulation resistance: 7Ω~10Ω). It features strong corrosion resistance, impact resistance, excellent thermal stability and elegant appearance.
  • Increased safety enclosure fitted with explosion-proof switch module, used to isolate power supply during circuit maintenance, cleaning and inspection.
  • Interlock mechanism equipped for the switch; the enclosure cover cannot be opened when locked.
  • Labyrinth structure at the joint of enclosure body and cover; imported cast polyurethane foam or silicone rubber sealing strip delivers superior waterproof and dustproof performance.
  • Handle with padlock device.
  • Black operating handle as standard type; red/yellow handle for emergency stop version.
  • External stainless steel fasteners with anti-drop design for easy installation and maintenance.

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