The 2-1393766-0 is a Potter & Brumfield R10 series signal relay designed for versatile switching applications across diverse industrial and consumer electronics. This relay features multiple contact arrangements (1, 2, 4, and 6 Form C) with coil sensitivity options ranging from 25 to 750 mW, supporting both low-power and high-performance demands. The relay operates over an ambient temperature range of -55°C to +75°C and is compliant with EU RoHS/ELV, China RoHS, and REACH standards. It accommodates various mounting and termination options including wire solder/plug-in terminals or PCB-THT terminals, with weights ranging from 23 to 40 grams. The R10 series is suitable for applications such as coin changers, audio equipment, elevators, and traffic control systems, where reliable switching from dry circuits to loads up to 7.5 amps is required.