As you can see in the schematic the 12V battery (or use other voltages) is connected with the plus at terminal T1 and minus at terminal T2. The contact 1 and 4 are connected together as 2 and 3 are ...

Menlo Microsystems’ MM5600 DPDT differential switch offers high-speed signal switching from DC to 20 GHz or up to 40 Gbps. According to the manufacturer, the device outperforms conventional ...

Described as the only 15-kV relay of its kind, the RoHS-compliant G23 ceramic, DPDT vacuum relay combines molybdenum moveable contacts with copper stationary contacts that yield a 10-milliOhm contact ...

Delta has improved its motorised coaxial switch family, introducing the smallest DPDT relay switch of its line, the P/N 1743. This device can manage a power rating up to 150W RMS CW and has four N ...