Littelfuse's MDRR-DT reed switch is a miniature changeover switch with a 14.73 mm x 2.54 mm (0.58 in. x 0.100 in.) glass envelope. This device is UL recognized, switches 175 V_DC at 5 W, and has a sensitivity range of 15-30 AT. The MDRR-DT series also features minimum voltage breakdown 200 V_DC, as well as 10⁹ ohms insulation resistance. Suitable applications include reed relays, security, limit sensing, telecoms, office equipment, and automotive.