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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)
Category Selection
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
Starting at
$274.00
(BW125JAGU-3P015SB)
3P Series
- 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
Starting at
$428.00
(G3P-015)
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
- Locking devices
- Accessories include auxiliary contacts, alarm contacts, shunt trips and undervoltage releases.
Starting at
$168.00
(GCB100S-2FF15LL)
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