Ground fault circuit interrupters (GFCI) disconnect a circuit when the current between the neutral conductor and the live conductor becomes unbalanced. GFCIs are also known as residual current devices.
Printed circuit materials have copper-clad surfaces for the fabrication of electronic and electrical circuitry on printed circuit boards (PCBs), printed wiring boards (PWB) and flexible circuits. They include materials for flexible film circuit and membrane switches, as well as rigid laminates for circuit boards
Printed circuit board (PCB) fabrication services design and fabricate circuit boards. They differ from electronic manufacturing services, which populate and assemble boards.
Application specific integrated circuits (ASIC) are electronic chips designed for a particular application.
Supervisory circuits and battery monitor chips are semiconductor devices that detect and monitor voltage levels in power supplies, microprocessors, and other systems.

IC Timers

(82 companies)
IC timers are semiconductor circuits that generate or set timing for electronic circuits.

IC Clocks

(125 companies)
IC clocks are semiconductor integrated circuits (ICs) that are designed to keep time.
...from overvoltage transients by clamping voltages to levels which circuits can withstand. They shunt the majority of the ESD current away from the data line to a reference, usually the power rail and chassis ground. During production, transient...

Fuses

(946 companies)
Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits.

Electronic Bridges

(41 companies)
Electronic bridges are used to cross from one circuit, channel, board or element over to another.
Resistor, capacitor networks (RC networks) are integrated circuits (ICs) that contain resistor-capacitor arrays in a single chip.

GFCI Testers

(34 companies)
Ground fault circuit interrupter (GFCI) testers are used to check for improper wiring conditions in GFCI devices such as electrical receptacles. They detect leakage currents that are smaller than those used in fuses and circuit breakers, but still large enough to cause harmful electric shocks.

IC Power Supplies

(92 companies)
IC power supplies are manufactured as integrated circuits.

Logic Multiplexers

(66 companies)
Logic multiplexers are integrated circuits that route digital information from multiple sources onto a single line for transmission to a common destination.
Panelboards and switchgear are electrical distribution devices that convert incoming electrical power into several smaller circuits and provide overload protection in the form of fuses or circuit breakers.