The 34CMDP11B2M7RT is a Series 34C sub-miniature DPDT toggle switch manufactured by Grayhill, designed for space-constrained applications requiring reliable switching functionality. This switch features a contact rating of 3A at 125VAC or 28VDC (Q option), with a maximum contact resistance of 10 milliohms and an electrical life of 30,000 make-and-break cycles at full load. The switch is constructed with a brass chrome-plated toggle handle, nickel-plated brass bushing, stainless steel housing, and electrotin-plated brass terminals sealed with epoxy, operating reliably across a temperature range of -30°C to 85°C. It is UL recognized (File number E35289) and RoHS compliant, making it suitable for industrial control panels, instrumentation, and consumer electronics where compact size and durability are essential.