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Molded Case Circuit Breakers
Molded case circuit breakers provide branch or feeder circuit protection against overload or short-circuits, using thermal-magnetic or electronic trip units. UL489 rated MCCBs are available in various frame sizes for 3-pole configurations up to 1200A.
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Molded Case Circuit Breakers (MCCB)
Molded case circuit breakers provide UL 489 listed performance to provide service entrance, feeder, and branch circuit protection in
accordance with the National Installation Codes.
Fuji BW Series - Five frame sizes, 15 to 800 A, with up to 100kA interrupting capacity
3P Series - Four frame sizes, 15 to 600 A, with up to 65kA interrupting capacity
Gladiator GCB Series - Seven frame sizes, 15 to 1200 A, with up to 100kA interrupting capacity
For part listing and specifications, go to Shop Now
Fuji BW Series
Five frame sizes, 15 to 800A, max 600V
Standard type and high-interrupting capacities are available in identically sized industrial breakers
Shunt trip, undervoltage release and other accessories are available
Auxiliary switch and shunt trip breakers can easily be installed in the field
Small size saves panel space
Four frame sizes, 15 to 600A, max 600V
Patented contact conductor design featuring high-speed "blow-open" action
Advanced arc extinguishing technology
Toggle handle that provides three positions (on/ off/ tripped)
Visual handle position indicators
Accessories include handles, auxiliary contacts, shunt trips and undervoltage releases
Type C361 door interlocking safety handle kits are available
Gladiator GCB Series
Seven frame sizes, 15 to 1200 A, max 600V
2-pole and 3-pole models
Available with adjustable, fixed, or electronic trip units
Extended and direct mount rotary handle
Flange handle with flexible cable and linkage
Accessories include auxiliary contacts, alarm contacts, shunt trips and undervoltage releases.