Koenigs Ex Systems

Continuing our goal to provide Australian industry with the best in electrical safety equipment, Koenigs is now your local assembler and distributor for the Emerson Appleton™ range of IEC Ex explosion-proof electrical equipment.
Koenigs is now the Australian local assembler and distributor for Emerson Appleton™ IEC Ex explosion–proof electrical equipment.

Koenigs Ex Systems

Koenigs Ex Systems is a suite of Emerson Appleton™ products and customised solutions ensuring OEMs, end users and contractors have access to reliable explosion proof electrical equipment.


hazardous environment refinery


Complete solutions for hazardous area applications


Appleton™ products have an international reputation for delivering reliable power in harsh industrial and hazardous locations. Koenigs’ local product support adds flexibility in design and fabrication, and reduces lead times for local industry.

Onshore and offshore drilling, LNG and chemical plants, refineries, water and waste treatment facilities, power plants, life sciences … whichever the industry, Koenigs Ex Systems have explosion-proof electrical equipment to protect your personnel and property.

Koenigs Ex Systems’ range of Emerson Appleton™ products and customised solutions for Zone 1, 2, 21 and 22 areas covers lighting, sockets and plugs, control devices, switchgear isolators and distribution panels.


  • Lighting – Zones 1, 2 & 21, 22
  • Lighting – Zones 2 & 21, 22
  • Enclosures
  • Control and Standard Switchgear
  • Sockets and Plugs
  • Custom Solutions



Appleton™ Mercmaster™ LED Generation 3 Series Luminaires

Appleton™ Mercmaster™ LED Generation 3 Series Luminaires






Koenigs Ex Systems hazardous area solutions
Koenigs is the Australian local assembler and distributor for Emerson Appleton™ IEC Ex explosion-proof electrical equipment.  For electro-mechanical solutions for hazardous areas, fill out the form below.

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