NOARK Ex9MHV UL 489 MCCB, 800Vac, 100–400A

Original NOARK Ex9MHV UL 489 high-voltage AC molded-case circuit breakers. Select M2HV or M3HV, S/N breaking class and the supported current for AC800V distribution.

NOARK UL 489 M6N 1200A 3P Electronic MCCB

Series illustration. Original NOARK M6N1200E3 and M6N1200E3L are 1200A, three-pole electronic-trip molded-case circuit breakers. The connection suffix distinguishes busbar and line/load lug versions.

NOARK Ex9M UL 489 MCCB, M1–M6, 15–1200A

Original NOARK Ex9M UL 489 molded-case circuit breakers, M1–M6, 15–1200A. Select the documented frame/class, poles, rated current and trip unit. Lug-terminal versions; ratings and allowable configurations vary by frame and voltage.

NOARK UL 489 M6 Original MCCB, 4P 1200A

Original NOARK M6 moulded-case circuit breaker. Select the exact lug-connected ordering model to obtain matched current and voltage-dependent interrupting ratings.

NOARK UL 489 M2 Original MCCB, 3P 200A/225A/250A

Original NOARK M2 moulded-case circuit breaker. Select the exact lug-connected ordering model to obtain matched current and voltage-dependent interrupting ratings.

NOARK UL 489 M4 3P Thermal-Magnetic MCCB, 400A–600A

Series illustration. Original NOARK M4 circuit breakers provide adjustable thermal and magnetic protection. This page covers the three-pole 400A, 500A and 600A S/N/H ordering rows.