Ex-Proof safety switches are special switching equipment designed for the safe energization and de-energization of electrical equipment in hazardous environments containing explosive gases, flammable vapors, and dust. Thanks to their flameproof body structure, they minimize the risk of explosion by preventing possible spark or arc formation from spreading to the outside environment.
These products are manufactured for safe use in areas classified as Zone 1, Zone 2, Zone 21, and Zone 22, such as oil and natural gas facilities, chemical plants, paint and solvent production areas, fuel filling facilities, mines, and grain processing facilities. Models compliant with ATEX and IECEx standards meet international explosive atmosphere safety requirements.
Ex-proof safety switches generally have aluminum die-cast, stainless steel, or high-strength thermoplastic bodies. IP65, IP66, and IP67 protection classes offer superior resistance against dust, water, and harsh field conditions. With lockable mechanism options, they increase occupational safety by preventing accidental energization during maintenance and service (suitable for LOTO applications).
These switches, which can be used in single-phase and three-phase systems with different amperage and voltage options, play a critical role in motor control, panel isolation, emergency stop, and line separation applications. They are an indispensable component for both equipment protection and employee safety in industrial facilities.
For maximum safety and long-lasting performance in hazardous areas, you can review our Ex-Proof safety switch models and find solutions with technical specifications suitable for your project.
Product Code: 591.PEM6304
Exproof Safety Switch 63A 3-4 Poles 250x255x120mm
Product Code: 591.PEM4004
Exproof Safety Switch 40A 3-4 Poles 250x255x120mm
Product Code: 591.PEM3204
Exproof Safety Switch 32A 3-4 Poles 160x100x90mm
Product Code: 591.PEM2004
Exproof Safety Switch 20A 3-4 Poles 160x100x90mm
Product Code: 591.AEM2002
Ex-proof Safety Switch 2 Poles (2P) 202x232x142mm Aluminum Body II2GD IP66
Product Code: 591.AEM3204
Zone 1-21 ATEX Certified Aluminum Ex-proof Safety Switch 32A
Product Code: 591.AEM6304
Zone 1-21 ATEX Certified Aluminum Ex-proof Safety Switch 63A
Product Code: 591.SEM2004