The RMS Series exlposion proof / weather proof pull stations are constructed out of the finest materials and workmanship available. Made of high-strength metal die-cast alloy, the RMS series explosion proof / weather proof pull stations come with standard options that similar devices offer separately. With a UL rating of class I group B (hydrogen) C and D, class II groups E, F, G, class III and an outdoor rating of type 4X, these stations offer unmatched placement flexibility. Terminal block connections, D.P.D.T. contacts at 10A, this model meets most electrical requirements indoors or out.