Designed to work seamlessly with any HMI function with 16 mm or 22.5 mm mounting cut-outs, Series 61 is capable of low level switching and up to 5 A current. Series also satisfies all functional requirements for square, rectangular, round, flush, or raised construction. Suited for applications with high temperature variations or mechanically demanding environments, switches can be engraved, hot-stamped, or supplied with film labels to optimize visual appeal.