Appleton™ explosionproof, dust-ignitionproof ECS Series breaker stations are available in 15, 20, 30 or 40 Amp, 24 Vac (maximum) units that are either single or two gang. They provide protection and control of electrical apparatus and circuits in hazardous environments, either indoors or outdoors. Ideal for controlling a small number of circuits in areas designated as Class/Zone 1.