Technical FAQs

Ask a Question

How many additional pole spaces will an EDB type breaker with suffix AABASA take up?

With the combination auxiliary contacts, alarm switch, and shunt trip accessory on the E-frame breakers, suffix AABASA, will the breaker take up one additional space or two?

Product Line:
NF panel board circuit breakers EDB EGB EJB require one extra pole space for any and all combinations of electrical accessories (shunt trip and/or auxiliary switch with alarm contact).  Possible combinations of accessories are AABA, SA or AABASA.
Was this helpful?
What can we do to improve the information ?