The 100SP3T7B13M1REH is a Series 100 miniature toggle switch featuring a single-pole double-throw (SPDT) switching function with epoxy seal protection and solder lug termination. This switch is designed with a T7 actuator and B13 bushing configuration, providing reliable switching performance across telecommunications, instrumentation, networking, and medical equipment applications. The switch delivers a contact resistance of 10 mO maximum at 2-4 VDC with 100 mA rating, an insulation resistance of 1,000 MO minimum, and dielectric strength of 1,000 V RMS at sea level. With a life expectancy of 40,000 make-and-break cycles and operating temperature range of -30°C to 85°C, this miniature switch is ideal for space-constrained applications requiring durable, sealed switching functionality.