Molded Case Circuit Breakers (MCCB)

Shop molded case circuit breakers for industrial and commercial distribution systems, panelboards, switchboards, motor control centers, bus plugs, machinery, and enclosed-breaker applications.

Available configurations may include fixed or interchangeable thermal-magnetic trips, electronic LS/LSI/LSIG trip units, magnetic-only motor circuit protectors, 1-, 2-, 3- and 4-pole designs, and common voltage and interrupting ratings. Always verify the exact frame, trip, voltage, poles, kAIC, terminals, mounting, and listing before replacement.

Send the catalog number and label photos to sales@ampstate.com for compatibility review and a formal quote. View all circuit breakers.

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Siemens QN2200 - 200A Molded Case Circuit Breaker - Circuit Breaker

Siemens QN2200 - 200A, Molded Case Circuit Breaker

Regular price $355.00
Sale price $355.00 Regular price
Unit price
Siemens QN2200 - 200A, Molded Case Circuit Breaker is engineered to deliver robust overcurrent protection...
Square D 45 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker EJB26045 - 45 A 600 V 2-Pole Bolt-On Circuit

Square D 45 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker EJB26045 - 45 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D 45 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker EJB26045...
GE 90 Amp Molded Case Circuit Breaker FBV26TE090RV - 90 A 600 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit

GE 90 Amp Molded Case Circuit Breaker FBV26TE090RV - 90 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
GE FBV26TE090RV: 90 Amp, 600V, 2-Pole Bolt-On Molded Case Circuit Breaker Meet the GE FBV26TE090RV,...
GE 80 Amp Molded Case Circuit Breaker FBV26TE080R2 - 80 A 600 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit

GE 80 Amp Molded Case Circuit Breaker FBV26TE080R2 - 80 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
GE 80 Amp Molded Case Circuit Breaker FBV26TE080R2 is a rugged, reliable solution for protecting...
GE 45 Amp Molded Case Circuit Breaker THED124045WL - 45 A 480 V 2-Pole Circuit Breaker | AmpState - Circuit Breakers

GE 45 Amp Molded Case Circuit Breaker THED124045WL - 45 A, 480 V, 2-Pole Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The GE THED124045WL is a rugged 45A molded case circuit breaker designed to deliver dependable...
GE 45 Amp Molded Case Circuit Breaker THED124045 - 45 A 480 V 2-Pole Circuit Breaker | AmpState - Circuit Breakers

GE 45 Amp Molded Case Circuit Breaker THED124045 - 45 A, 480 V, 2-Pole Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Introducing the GE THED124045, a 45 Amp Molded Case Circuit Breaker engineered for reliable overcurrent...
GE 45 Amp Molded Case Circuit Breaker FBV36TE045R2 - 45 A 600 V 3-Pole Bolt-On Circuit Breaker | AmpState - Circuit

GE 45 Amp Molded Case Circuit Breaker FBV36TE045R2 - 45 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The GE FBV36TE045R2 45 Amp Molded Case Circuit Breaker is a rugged, three-pole bolt-on unit...
GE 400 Amp Molded Case Circuit Breaker TJD432400WL - 400 A 240 V 3-Pole Circuit Breaker | AmpState - Circuit Breakers

GE 400 Amp Molded Case Circuit Breaker TJD432400WL - 400 A, 240 V, 3-Pole Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
GE's 400 Amp Molded Case Circuit Breaker TJD432400WL is built to protect your electrical infrastructure...
GE 40 Amp Molded Case Circuit Breaker FBV36TE040RV - 40 A 600 V 3-Pole Bolt-On Circuit Breaker | AmpState - Circuit

GE 40 Amp Molded Case Circuit Breaker FBV36TE040RV - 40 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the GE FBV36TE040RV, a robust 40 Amp molded case circuit breaker designed to safeguard...
GE 35 Amp Molded Case Circuit Breaker FBV16TE035RV - 35 A 600 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit

GE 35 Amp Molded Case Circuit Breaker FBV16TE035RV - 35 A, 600 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The GE FBV16TE035RV 35 Amp Molded Case Circuit Breaker is built to reliably protect your...
GE 35 Amp Molded Case Circuit Breaker FBH36TE035RV - 35 A 600 V 3-Pole Bolt-On Circuit Breaker | AmpState - Circuit

GE 35 Amp Molded Case Circuit Breaker FBH36TE035RV - 35 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the GE FBH36TE035RV, a 35 Amp molded case circuit breaker built to deliver dependable...
GE 30 Amp Molded Case Circuit Breaker THQL2130GFEP - 30 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit

GE 30 Amp Molded Case Circuit Breaker THQL2130GFEP - 30 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
GE's 30 Amp Molded Case Circuit Breaker THQL2130GFEP delivers dependable branch-circuit protection for panelboards and...
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