NTE Electronics, Inc. Relay-Spdt 1A 24Vdc Pc Board Mount Epoxy Sealed Nte Electronics R21-5D1-24

The R21-5D1-24 is a subminiature, epoxy-sealed, single-pole double-throw relay designed for printed circuit board mounting with a 24VDC coil and 1A contact rating. It measures 15.75 mm in length, 11.81 mm in width, and 10.16 mm in height, with a 2.54 mm pitch and six 1.0 mm diameter holes for mounting. The relay has a maximum contact resistance of 0.1 ohms, operates in approximately 5 milliseconds, and releases in approximately 1 millisecond. It meets a dielectric strength of 1250 VRMS between contact and coil, and 750 VRMS across open contacts. The insulation resistance is a minimum of 100 megohms at 500 VDC. The operating temperature range is -25 C to +95 C, and the mechanical life is a minimum of 100 million operations. The relay weighs approximately 3.5 grams.