ABB's heavy duty safety switches offer a complete range of fusible and non-fusible solutions from 30 to 1200 Amps. The range meets all relevant standards UL98, UL50, UL50E and NEMA KS-1 and CSA. The enclosures are made of steel, stainless steel or acid proof stainless steel, covering all NEMA classes. 200 kA short-circuit withstand capability across the whole range makes EOH and EOHU suitable for the most demanding applications. ABB‘s safety switches are suitable for use as service equipment where applicable. Spacious interior and rounded edges make wiring safe, easy and fast. Gasket included in all NEMA classes. The modular switches insert and related components can easily be replaced creating savings in both downtime and money. Visible double break contacts through windows in the modern touch safe switch insert.