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.

How many amps does an Eaton circuit breaker have?

Roll over image to zoom. EATON Molded Case Circuit Breaker: 1,200 A Amps, 50kA at 480V AC, Adj, ABC, Line/Load Lug, 3 Poles Max. AIR Rating Max. Wire Size Max. Operating Temp. Min. Operating Temp.

How many amps does an Eaton molded case circuit breaker have?

EATON Molded Case Circuit Breaker: 1,200 A Amps, 50kA at 480V AC, Adj, ABC, Line/Load Lug, 3 Poles Max. AIR Rating Max. Wire Size Max. Operating Temp. Min. Operating Temp. NG-frame Eaton molded case circuit breakers are rated up to 1200A and 600VAC and interrupt excessive current flows to protect devices from electrical damage.

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