Technical FAQs 4

Can a 1200 amp circuit breaker be used in a commercial building?

It is very uncommon today (there are some available). It would not be done for any typical commercial building. On another note, a 1200 amp main breaker feeding a distribution board often has 1.5 -2.5X in circuit breaker capacity attached ie the circuit breakers would add up to 2000 amps or so.

Do I need a breaker with 1200 amps?

A: Thomas: Per 240.87, any breaker that is greater than or can be adjusted to 1200Amps must be equipped with the technology. In actuality, especially if you employ ARMs, applying the technology on feeder circuits minimizes the outage should an event occur.

What is a 200 amp breaker?

Breakers help to keep the electrical currents flowing properly in your home, shielding you and your family from electrical fires. In terms of Amps, 200 is the standard in most homes today. Where can you buy 200 Amp breakers?

What is a Powerpact P circuit breaker?

PowerPacT P circuit breakers are available in 2, 3, and 4-pole unit mount, I-Line, or drawout construction. This unit has lugs on both the line and load sides. This PowerPacT P, 1200A, 3 pole, circuit breaker has an interrupting rating of 18kA at 600VAC. This circuit breaker has a continuous current rating of 80%.

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