This Stopper® Station, momentary push button, includes a surface mounted Universal Stopper protective cover. The button is housed in a curved shell with ABORT messaging. Interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated for 3 amps @ 600 VAC or 1 amp @ 250 VDC. Standard switch includes one N.O. and one N.C. contact. Holds up to three individual isolated contacts. Part of the Stopper® Station series, which is a multipurpose push button series that covers a wide range of applications both indoors and outdoors. This product's unique, curved design helps protect against accidental activation.