Original NOARK A25 UL 1066 power circuit breaker. Select poles, mounting/terminals, frame current, breaking class and trip protection. Trip unit and required accessories must be specified separately.
Original NOARK A32 (800–3200A) and A40 (4000A) UL 1066 air circuit breakers. Select the series, documented mounting/terminal/current combination, poles, breaking class and trip protection; trip unit and accessories are specified separately.