The 100DP4T8B13M2REH is a DPDT (double-pole double-throw) toggle switch designed for panel-mount applications with three selectable positions: two momentary ON positions and one center OFF position. The switch features gold-plated contacts with a maximum electrical rating of 0.4 volt-amps at 20V (AC or DC), and is rated for 6,000 make-and-break cycles at full load. It includes an epoxy seal, operates reliably across a temperature range of -40°C to 85°C, and provides 1,000 megohm minimum insulation resistance with 1,000 V RMS dielectric strength. The switch is supplied with mounting hardware including a lock ring, lock washer, and hex nuts, making it suitable for industrial control panels, instrumentation, and consumer electronics requiring reliable switching functionality.