Dual circuit breaker for sale in Chicago

What are the different types of circuit breakers?

There are three main types of circuit breakers offering different kinds of protection: Standard: These are the least complicated types of circuit breakers. They protect against circuit overloads and short circuits. Standard breakers are found in single- and double-pole designs.

What are AFCI breakers?

AFCI breakers: Arc fault circuit interrupters, or AFCI breakers, protect against excessive electrical arcing. A small amount of arcing often happens when a light switch is flipped, but any larger sparks caused by faults will trip the breaker to reduce the risks of fire. Combination AFCI breakers are also available.

What is a standard GFCI breaker?

Standard breakers are found in single- and double-pole designs. GFCI breakers: Ground fault circuit interrupter (GFCI) breakers detect when there's a direct electrical connection between the live supply and the earth, usually because of a fault in an appliance or the wiring.

What is the difference between a single-pole and a 2-pole circuit breaker?

A single-pole circuit breaker covers one wire and takes up one place in the panel, while 2-pole breakers cover two wires and take up two places, and so on. What is a Tandem Breaker? In addition to understanding the difference between single and 2-pole circuit breakers, you should be familiar with what sets tandem breakers apart.