Molded Case Circuit Breakers- Page 21 |

Molded Case Circuit Breakers

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Molded case circuit breakers protect various electrical circuits and equipment from overcurrents and short circuits. These breakers consist of a molded case housing that encloses the circuit...Read more

SQUARE D -

Molded Case Circuit Breakers: LEL Series

Square D LEL Series circuit breakers are specially designed to provide protection against damage from overload and short-circuit conditions. These UL-listed devices feature a bolt-on mounting design to ensure ease-of-installation in compact spaces and provide current ratings up to 600A at a maximum interrupt capacity of 65kA at 480VAC. They are integrated with a unique MicroLogic non-interchangeable trip for delivering long-time, short-time and instantaneous current limiting functions.

StyleModelAmps
ALEL36400LI400A
RFQ
BLEL36400LSG400A
RFQ
BLEL36600LSG600A
RFQ
SIEMENS -

Circuit Breaker Trip Units, PD Series, Thermal Magnetic Trip

Siemens PD Series circuit breakers are designed for reducing fault currents and fatal electrical shocks. These units feature a non-interchangeable trip for long time and instantaneous (LI) functionalities providing maximum current limiting protection. They feature feed-thru connection and load side lug terminals for ease of installation and secure wiring configuration. These PD frame units deliver a maximum interrupting capacity of 100kA at 480V and are suitable for reverse feed applications. PD Series trip units are available in current ratings ranging between 1200 & 1600A on Raptor Supplies.

StyleModelAmps
APD63B1201200A
RFQ
BPD63B1401400A
RFQ
APD63B1601600A
RFQ
SQUARE D -

Molded Case Circuit Breakers: LIL Series, Feed-Thru

Square D LIL Series molded case circuit breakers safeguard electrical circuits by quickly interrupting the current's flow in the event of overloads or short circuits, preventing damage to equipment and ensuring safety. These breakers utilise their advantage in commercial and industrial environments for reliable circuit protection. They feature a feed-thru design that enables power to pass through the breaker uninterrupted. They operate at voltages up to 600V and have interrupting capacity of 200kAIC at 480V without causing damage. These circuit breakers have a three-pole configuration for managing circuits across three phases, ensuring comprehensive protection.

StyleModelAmpsPrice (ex. VAT)
ALIL36300300A-
RFQ
BLIL36350350A-
RFQ
ALIL36400400A-
RFQ
CLIL36450450A-
RFQ
CLIL36500500A-
RFQ
ALIL36600600A€9,192.56
SIEMENS -

SHLD Series Bolt On Molded Case Circuit Breakers

Siemens SHLD Series circuit breakers are designed for protecting electrical equipment against short-circuit and current overload conditions. These UL-listed breakers feature a bolt-on mounting design to ensure ease-of-installation in compact spaces and a thermal-magnetic trip for delivering long-time and instantaneous current limiting functions. Choose from a wide range of these bolt-on circuit breakers, available in 500 and 600A current ratings on Raptor Supplies.

StyleModelAmps
ASHLD69500NGT500A
RFQ
BSHLD69500G500A
RFQ
ASHLD69500NT500A
RFQ
CSHLD69500500A
RFQ
ASHLD69600600A
RFQ
BSHLD69600G600A
RFQ
DSHLD69600NGT600A
RFQ
ESHLD69600NT600A
RFQ
SIEMENS -

Bolt On Circuit Breakers, HLMD Series

Siemens HLMD Series circuit breakers are designed to protect industrial machinery and equipment from damages caused by short-circuit and overload occurrences. These devices are calibrated at an ambient temperature of 40 degrees C and feature a thermal-magnetic trip to deliver long-time and instantaneous current limiting functions. Choose from a wide variety of these circuit breakers available in current ratings ranging from 500 to 800A on Raptor Supplies.

StyleModelAmpsPrice (ex. VAT)
AHLMD63B500500A-
RFQ
BHLMD63B600600A€6,061.43
CHLMD63F800800A€4,282.17
DHLMD63B800800A€6,061.43
EATON -

QCGF Series Industrial Circuit Breakers

Eaton QCGF Series industrial circuit breakers are used in power distribution systems to open a circuit under short circuit or overload conditions; ideal for panelboards, switchboards, motor control centers, and busway applications. These miniature circuit breakers have QC, QCGFT or QCGFT1020 frame styles and feature feed-thru design for panelboard mounting with one end cable-in & other end cable-out configuration. They are also equipped with a toggle actuator to indicate tripping & allow manual tripping operation, in addition to line & load side lug terminals for accommodating aluminium or copper wires. These QCGF Series breakers are UL listed, CSA certified and HACR rated for ensuring safe operation and are available in 1 & 2 poles on Raptor Supplies.

StyleModelAmpsVoltage
AQCGF202020A240V
RFQ
BQCGF202525120/240V
RFQ
CQCGF204040A240V
RFQ
SQUARE D -

Molded Case Circuit Breakers, LA Frame Type

Square D LA Series circuit breakers are primarily designed for automatically opening a circuit under current overloads and short-circuit conditions. These units feature a fixed thermal-magnetic trip, with interrupting ratings of 42kA @ 120VAC, 30kA @ 480VAC and 22kA @ 600 VAC, providing instantaneous and time-delayed functions. The molded case of these C-curve protectors hold the current-carrying components, trip devices and other mechanisms within a very small space. Choose from a wide range of these circuit breakers available in 2- and 3-pole configurations on Raptor Supplies.

StyleModelAmpsNumber Of PolesPhasePrice (ex. VAT)
ALA3612512533€5,545.74
ALA3615015033€5,545.74
ALA3617517533€11,248.09
BLA3620020033€5,545.74
CLA3622522533€5,545.74
DLA36250-10212503--
RFQ
ELA3625025033€5,545.74
FLA3630030033€5,545.74
ALA26300AC30021€5,207.08
DLAB363503503--
RFQ
DLAF363503503--
RFQ
ALA26400AC40021€5,207.08
DLA36400MT4003--
RFQ
GLA3640040033€5,545.74
DLA36400-10214003--
RFQ
GENERAL ELECTRIC -

Circuit Breakers: SEHA Series

General Electric SEHA Series circuit breakers are designed to shut-off a power supply when an imbalance between the outgoing and incoming current occurs. They are calibrated at an ambient temperature of 40 degrees C and feature an interchangeable RMS trip unit which provides long-time, short-time and instantaneous trip functions for maximum protection against faulty currents. They come with bolt-on mounting facility for fast installation and are suitable for reverse feed applications. GE power circuit breakers are available in an AC voltage rating of 600VAC on Raptor Supplies.

StyleModelAmpsPrice (ex. VAT)
ASEHA24AT003030A€784.90
RFQ
ASEHA24AT006060A€784.90
RFQ
ASEHA24AT0100100A€1,096.54
RFQ
ASEHA24AT0150150A€1,580.10
RFQ
SQUARE D -

Molded Case Circuit Breakers, QJA Series

Square D QJA Series circuit breakers are designed for installation in commercial and industrial electrical devices for protection against overcurrent and short circuit conditions. They feature long-time and instantaneous current limiting trip functions for reacting against severe power surges at once while avoiding tripping on mild overloads. These circuit breakers feature a maximum interrupting capacity of 100kA at 240V and come equipped with a compact QJA type frame for ease-of-installation in constrained panelboards. The load & line side lug terminals enable hassle-free wiring. QJA Series circuit breakers are available in current ratings between 100A & 225A on Raptor Supplies.

StyleModelAmpsVoltagePrice (ex. VAT)
AQJA32100100A240V€3,686.12
AQJA32125125A240V€5,358.14
AQJA32150150A240V€5,358.14
AQJA32175175A240V€5,358.14
BQJA222002200240-
RFQ
BQJA222004200240-
RFQ
AQJA32200200A240V€5,358.14
CQJA222001200A240V-
RFQ
AQJA32225225A240V€5,358.14
SQUARE D -

PowerPact H Molded Case Circuit Breakers, HLL Series

Square D HLL Series PowerPact H moulded case circuit breakers are electrical devices designed for industrial and commercial applications. They offer reliable protection against overloads and short circuits, safeguarding electrical systems from damage and are available in 2 / 3 pole configuration with amperage ratings ranging from 15A to 150A. These MCCBs can handle voltages up to 600VAC and 250VDC. The interrupting ratings (AIR) include D-18kA, G-35kA, J-65 kA and L-100kA at 480VAC, as well as 20kA at 250VDC. These circuit breakers offer easy design standardisation with common mounting holes, handle locations and trim dimensions. They have field-interchangeable trip units and common accessories for making specification changes. These MCCBs offer a snap-in terminal design for easy conversion between busbar and lug options and are available in the unit mount, I-line, or Drawout constructions. They come with the advanced trip unit technology, adjustable settings and diverse interrupting capacities to detect and interrupt faults and protect the circuit.

StyleModelAmpsNumber Of PolesVoltagePrice (ex. VAT)
AHLL3601515A3600V€1,644.64
BHLL2601515A2600V-
RFQ
BHLL2602020A2600V€908.59
CHLL3602020A3600V€1,644.64
DHLL26025252600-
RFQ
CHLL3602525A3600V€1,807.25
EHLL36030M71303600€1,526.02
RFQ
EHLL36030M71AA303600-
RFQ
BHLL2603030A2600V-
RFQ
CHLL3603030A3600V€1,644.64
BHLL2603535A2600V-
RFQ
CHLL3603535A3600V€1,807.25
CHLL3604040A3600V€1,644.64
BHLL2604040A2600V-
RFQ
CHLL3604545A3600V-
RFQ
BHLL2604545A2600V-
RFQ
FHLL36050M72503600€1,504.08
CHLL3605050A3600V€1,644.64
BHLL2605050A2600V-
RFQ
FHLL36060U31X603600-
RFQ
AHLL3606060A3600V-
RFQ
BHLL2606060A2600V-
RFQ
CHLL3607070A3600V-
RFQ
BHLL2607070A2600V-
RFQ
BHLL2608080A2600V-
RFQ
SQUARE D -

Molded Case Circuit Breakers, ME Series

Square D ME Series molded case circuit breakers provide short-circuit and overload protection to switchboards, panelboards, motor control centers and busways. These 3 pole, 3 phase breakers feature a thermal magnetic trip mechanism that ensures both long-time and instantaneous current limiting protection. They are equipped with lug terminals for accommodating aluminium or copper wires and allow I-Line style plug in mounting to ensure smooth installation in loadcentres. These CSA-certified and UL-listed breakers are available in 250 to 800A current ratings on Raptor Supplies.

StyleModelAmps
AME36250LS250A
RFQ
AME36800LI800A
RFQ
AME36800LS800A
RFQ
AME36800LSG800A
RFQ
SQUARE D -

PXF Series Bolt-On Molded Case Circuit Breakers

Square D PXF Series circuit breakers are specially designed to provide electric circuit protection against damages caused by overload and short-circuit conditions. These UL-listed devices feature a unique MicroLogic non-interchangeable trip for delivering both long-time and instantaneous current limiting functions. They are integrated with a bolt-on mounting design to ensure ease-of-installation in compact spaces and provide current ratings up to 2500A at a maximum interrupt capacity of 100kA at 480VAC.

StyleModelAmpsVoltagePrice (ex. VAT)
APXF3612001200A600V-
RFQ
APXF361200G1200A600V-
RFQ
BPXF3616001600600-
RFQ
APXF361600G1600A600V-
RFQ
APXF3620002000A600V-
RFQ
APXF362000G2000A600V€29,001.30
RFQ
APXF3625002500A600V€38,621.69
RFQ
APXF362500G2500A600V€48,335.90
RFQ
SIEMENS -

Molded Case Circuit Breakers, NGG Series

Siemens NGG Series circuit breakers are compatible for panelboards and loadcentres to protect sensitive electrical circuits against short-circuits and current overloads. These UL-listed devices feature DIN rail mounting for ease-of-installation, with line & load side lug terminals to reduce wiring downtime. VL Series circuit breakers provide current ratings up to 125A and feature a maximum interrupting capacity of 25kA at 480V. Siemens NGG Series circuit breakers are available in 2 & 3 pole configuration on Raptor Supplies.

StyleModelAmpsNumber Of PolesPrice (ex. VAT)
ANGG3B015L15A3€518.06
BNGG2B020L20A2€376.38
CNGG3B025L25A3-
RFQ
DNGG3B030L30A3€518.06
DNGG3B040L40A3€518.06
DNGG3B050L50A3€556.21
ENGG3B060L60A3€556.21
FNGG2B060L60A2€376.38
DNGG3B070L70A3€584.77
DNGG3B080L80A3€584.77
DNGG3B090L90A3€584.77
ENGG3B100L100A3€584.77
GNGG3B125L125A3€917.55
SIEMENS -

HEB Series Circuit Breakers

Siemens HEB Series circuit breakers are designed to protect an electrical circuit from overcurrent occurrences; ideal for use with switchboards, lighting systems and power panels. These devices feature a thermal magnetic trip for providing both instantaneous and long time current limiting protection and a low-tab design with bolt-on mounting facility for ease-of-installation. They are further integrated with load-side lugs to accommodate copper and aluminium wiring arrangements. Choose from a wide range of these HEB Series bolt-on circuit breakers available in amperage ratings ranging from 15 to 125A on Raptor Supplies.

StyleModelAmpsPrice (ex. VAT)
AHEG3B015L15A-
RFQ
BHEG3B020L20A€2,151.86
CHEG3B025L25A-
RFQ
CHEG3B030L30A-
RFQ
CHEG3B040L40A-
RFQ
DHEG3B050L50A€2,151.86
CHEG3B060L60A-
RFQ
CHEG3B070L70A-
RFQ
CHEG3B090L90A-
RFQ
CHEG3B100L100A-
RFQ
EHEG3B125L125A-
RFQ
SIEMENS -

Bolt On Circuit Breaker: LMXD Series

StyleModelAmpsPrice (ex. VAT)
ALMXD63B500500A-
RFQ
ALMXD63B600600A-
RFQ
BLMXD63B700700A-
RFQ
CLMXD63B800800A€4,172.00
DLMXD63S800A800A€3,651.19
SIEMENS -

Molded Case Circuit Breakers, Thermal MagneticTrip

Siemens ED4 Series circuit breakers protect electrical devices against overcurrent and short circuit conditions. They feature a thermal magnetic trip for providing both instantaneous & long time current limiting protection, bolt-on mounting facility for ease of installation and load side lugs accommodating copper or aluminium wires. These 2 / 3 pole units deliver interrupting capacities of 18kA@240V / 18kA@480V, respectively. These ED-frame circuit breakers are available in current ratings ranging between 20A & 125A on Raptor Supplies.

StyleModelAic RatingAmpsNumber Of PolesPrice (ex. VAT)
AED42S100A18kAIC@240V100A2€285.09
BED42S125A18kAIC@240V125A2-
RFQ
CED43B03018kAIC@480V30A3€746.05
DED43B08018kAIC@480V80A3€804.71
BED42M07018kAIC@480V70A2-
RFQ
EED42B12518kAIC@480V125A2€1,060.07
FED43S100A18kAIC@480V100A3€711.82
GED43B12518kAIC@480V125A3€1,034.87
DED43B10018kAIC@480V100A3€804.71
HED43B09018kAIC@480V90A3€804.71
IED43B06018kAIC@480V60A3€804.71
DED43B07018kAIC@480V70A3€2,378.54
DED43B04018kAIC@480V40A3€746.05
JED43B04518kAIC@480V45A3€804.71
KED43B05018kAIC@480V50A3€804.71
DED43B03518kAIC@480V35A3€778.95
JED43B02018kAIC@480V20A3€746.05
LED42B11018kAIC@480V110A2€606.61
MED43B02518kAIC@480V25A3€778.95
SQUARE D -

QBA Series Molded Case Circuit Breakers

Square D QBA Series circuit breakers are designed for use with panelboards and loadcentres for protecting electrical circuits from short-circuit and current overload conditions. These UL-listed devices feature I-Line style plug-in design for ease-of-installation, load-side lug terminals for hassle-free wiring and a thermal-magnetic trip for providing both time-delayed and instantaneous current limiting functions. Choose from a wide range of these triple-pole circuit breakers available in amperage ratings ranging from 100A to 225A on Raptor Supplies.

StyleModelAmpsPrice (ex. VAT)
AQBA221001100A€657.78
BQBA32100100A€1,259.08
AQBA221002100A€657.78
AQBA221104110A€657.78
AQBA221102110A-
RFQ
AQBA221101110A€657.78
BQBA32110110A€1,259.08
AQBA221254125A€657.78
AQBA221252125A€657.78
AQBA221251125A€657.78
BQBA32150150A€1,259.08
AQBA221504150A€657.78
AQBA221501150A€657.78
AQBA221502150A€657.78
BQBA32175175A€1,259.08
AQBA221751175A€643.15
AQBA221752175A€643.15
AQBA221754175A€643.15
AQBA222002200A€643.15
BQBA32200200A€1,259.08
AQBA222004200A€643.15
AQBA222001200A€643.15
BQBA32225225A€1,259.08
AQBA222252225A€643.15
AQBA222251225A€643.15
SIEMENS -

SCND Series, Bolt On Circuit Breaker

StyleModelAmps
ASCND69800ANT800
RFQ
ASCND69800ANGTH800
RFQ
BSCND69120ANT1200
RFQ
StyleModelAmpsVoltagePrice (ex. VAT)
ABGA34015Y15480€1,734.10
ABGA34020Y20480€1,734.10
ABGA34025Y25480€1,318.71
ABGA34030Y30480€1,343.48
ABGA34040Y40480€1,734.10
ABGA34050Y50480-
RFQ
ABGA34060Y60480€1,734.10
ABGA34070Y70480€1,568.96
ABGA34080Y80480€1,607.73
ABGA34090Y90480€1,886.70
ABGA34100Y100480€1,886.70
ABGA36110110600€1,886.70
ABGA34125Y125480€2,579.28
ABGA36125125600€1,719.26
StyleModelAmpsNumber Of PolesPrice (ex. VAT)
AHFD63B080803-
RFQ
AHFD62B2002002€1,999.61
AHFD62B2502502-
RFQ
EATON -

KDB Series Complete Molded Case Circuit Breakers, K Frame

StyleModelAmpsPrice (ex. VAT)
AKDB2150W-€6,760.47
AKDB2400A06S10--
RFQ
BKDB3150A02-€9,326.44
BKDB3150A06--
RFQ
AKDB2400W-€6,760.47
BKDB3125A06S10--
RFQ
BKDB3125A06--
RFQ
AKDB2400KW--
RFQ
AKDB2400S09Y07X06-€9,113.40
BKDB3100-€8,545.29
AKDB2400M01S09Y07-€8,592.63
AKDB2250W-€6,760.47
BKDB3125A02-€9,326.44
AKDB2200-€7,042.97
AKDB2175-€7,042.97
BKDB3400WS44X38Y02--
RFQ
CKDB4300A13S10--
RFQ
CKDB4400KW--
RFQ
BKDB3400S29-€10,131.24
BKDB3400W-€8,752.58
BKDB3400WA04--
RFQ
BKDB3400M01-€8,553.19
BKDB3400S41--
RFQ
AKDB2400M01S09Y07X06-€8,213.90
BKDB3125--
RFQ
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Molded Case Circuit Breakers

Molded case circuit breakers are designed to prevent the flow of faulty power supplies into sensitive electrical equipment that may cause overloads and short circuits. With current ratings up to 1600A, these units are ideal for isolation applications in large PV systems. Raptor Supplies offers a wide range of these MCCBs from brands like ABB, Square D, Eaton, General Electric and Siemens. Square D circuit breakers come equipped with a thermal-magnetic trip unit which instantly opens under faulty currents and are capable of providing both time-delayed and instantaneous current limiting functions. These units feature an I-line type configuration at the ON end for facilitating bus connections in panelboards and lugs at the OFF end for cable connection. General Electric molded case circuit breakers feature a programmable electronic trip unit which accentuates the toggle when the current exceeds the predetermined value. These breakers come equipped with bolt-on type terminals for easy installation in reverse-feed applications. They are available in 2 and 3 pole options with a maximum voltage rating of 600VAC on Raptor Supplies.

Frequently Asked Questions

How does a molded case circuit breaker differ from a circuit breaker?

While both molded case circuit breakers and conventional circuit breakers serve the same primary purpose of protecting electrical circuits, MCCBs are a specific type of circuit breaker with a molded case for added durability and protection.

Can MCCBs be reset after tripping?

Once the fault or overload is resolved, you can reset the MCCB to restore power to the circuit.

What is the difference between an MCCB and a miniature circuit breaker (MCB)?

Molded case circuit breakers are designed for higher current ratings and are used in industrial settings with heavy machinery, while MCBs are smaller and designed for residential or light commercial applications with lower current ratings.

Can MCCBs be used in three-phase electrical systems?

Yes, MCCBs are commonly used in three-phase systems. Brands like WEG, Siemens and ABB come in various configurations to suit single-phase or three-phase applications.