From here, you can see that, when people talk about “jumpering” a relay, what they mean is pulling the relay out of its socket, identifying the terminals in the socket for 30 and 87, and using ...

Roseville, Calif. — R2 Controls is providing an inexpensive way of remote sensing and high-speed remote relay control via its Modbus mixed signal remote terminal unit (RTU) for demanding field and ...

The potential relay uses three terminals: 1, 2, and 5. The normally closed contacts are between terminals 1 and 2. The relay coil that opens them is between terminals 2 and 5. Start Kit Connections 1.

The G5Q series from OMRON offers a compact, slimline and versatile relay suitable for a wide variety of applications.