Miniature Circuit Breakers (MCBs) are a vital element for circuit protection in f electrical systems. They protect circuits from overloads and short circuits, preventing damage to equipment, and potentially dangerous electrical fires or injury. Breakers are automatic switches that interrupt the flow of electricity by tripping quickly and shutting off power to the affected circuit before any damage from an overload or short circuit occurs. NOARK’s MCBs offer excellent quality in a compact size and are backed with our standard 5-year warranty which makes them ideal for use in a wide range of applications.
Sends an alarm signal when the circuit breaker trips.
– 1NO+1NC.
– Rated Operational Voltage 480/277Vac (3A), 240Vac (6A), 24Vdc (6A).
Flush Mount Clip (B1NQ only). This is not compatible with comb bus bar applications.
UL 489 Comb Bus Bar available from 6-57 pins.
Rated Current – 100A (End Feed), 115A (Center Feed)
Sends an alarm signal when the circuit breaker trips.
– 1NO+1NC.
– Rated Operational Voltage 480/277Vac (3A), 240Vac (6A), 24Vdc (6A).
Used to provide lock off to miniature circuit breaker.
Prevents circuit breaker from closing during an under-voltage situation.
– Rated Operational Voltage 240Vac, 48Vac/dc, 120Vac.
– Also comes with 1NO/1NC Auxiliary Contact.
Sends an alarm signal when the circuit breaker trips.
– 1NO+1NC.
– Rated Operational Voltage 480/277Vac (3A), 240Vac (6A), 24Vdc (6A).
UL 1077 Comb Bus Bars available from 6-57 pins.
Rated Current – 100A (end Feed), 200A (Center Feed)
Sends an alarm signal when the circuit breaker trips.
– 1NO+1NC.
– Rated Operational Voltage 480/277Vac (3A), 240Vac (6A), 24Vdc (6A).
Allows circuit breaker to be opened remotely.
– Rated Operational Voltage 12-24Vac/dc, 48-60Vac/dc,110-125Vdc.
– Also comes with 1NO+1NC Auxiliary Contact.
Prevents circuit breaker from closing during an under-voltage situation.
– Rated Operational Voltage 240Vac, 48Vac/dc, 120Vac.
– Also comes with 1NO/1NC Auxiliary Contact.
Extended rotary handle mechanism selection consists of 3 components (sold separately): operating mechanism (HM), shaft (ES), and rotary handle (NEH).
– The Operating mechanism (HM) is available for 2 and 3 poles and uses a shaft diameter of 10mm2 and 12mm2.
– The shaft is availble in different lengths: 7.9in, 12.6in and 19.7in.
Allows circuit breaker to be opened remotely.
– Rated Operational Voltage 12-24Vac/dc, 48-60Vac/dc,110-125Vdc.
– Also comes with 1NO+1NC Auxiliary Contact.
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