Molded Case Circuit Breakers - Page 4 | Raptor Supplies United Kingdom
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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 -

QDA Series, Circuit Breaker

StyleModelAmpsNumber Of PolesPhaseWidthPrice (inc. VAT)
AQDA3207070334.5"£1,813.06
BQDA221004100213"£911.97
AQDA32100100334.5"£1,528.63
BQDA221001100213"£911.97
BQDA221002100213"£911.97
AQDA32110110334.5"£1,813.06
BQDA221252125213"£1,082.78
AQDA32125125334.5"£1,528.63
BQDA221251125213"£1,082.78
BQDA221254125213"£1,082.78
BQDA221504150213"£1,082.78
BQDA221502150213"£1,082.78
BQDA221501150A3--£1,082.78
BQDA221754175213"£2,020.14
BQDA221752175213"£1,082.78
BQDA222001200213"£1,082.78
BQDA222002200213"£1,082.78
AQDA32200200334.5"£1,528.63
BQDA222004200A3--£1,082.78
BQDA222251225213"£1,082.78
BQDA222254225213"£2,181.33
AQDA32225225334.5"£1,528.63
BQDA222252225A3--£1,082.78
SIEMENS -

Bolt-On Circuit Breakers: FXD Series

Siemens FXD Series circuit breakers are designed to protect an electrical circuit from overcurrent. They feature a trip-free mechanism with quick make quick break function that is independent of the operating toggle and opens the contacts under short circuit conditions, even if the handle is in the ON position. These UL-listed circuit breakers deliver an interrupting capacity of 35kA at 480V and are ideal for switchboards and lighting & power panels. They feature bolt-on mounting with lug terminals for ease of installation and secure wiring configuration. Raptor Supplies offers a wide range of Sentron Series circuit breakers in 2 and 3 pole variants.

StyleModelAmpsFrame TypeNumber Of PolesPrice (inc. VAT)
AFXD62B07070FXD2-
RFQ
AFD62B07070FD2-
RFQ
BFXD63B07070AFXD3-
RFQ
AFXD62B08080FXD2£1,331.50
CFXD63B08080AFXD3£1,486.59
DFD62B08080AFD2-
RFQ
AFXD62B09090FXD2£1,331.50
DFD62B09090AFD2-
RFQ
EFXD63B09090AFXD3-
RFQ
AFXD62B100100FXD2£1,331.50
DFD62B100100AFD2-
RFQ
FFXD63B100100AFXD3£1,486.59
AFXD62B110110FXD2£1,331.50
GFXD63B110110AFXD3£1,486.59
DFD62B110110AFD2-
RFQ
AFXD62B125125FXD2£4,936.50
DFD62B125125AFD2-
RFQ
HFXD63B125125AFXD3£1,486.59
IFXD63L150150FXD3£1,723.49
AFXD62B150150FXD2£1,331.50
JFXD63A150150AFXD3£1,856.46
KFXD63B150150AFXD3£1,486.59
LFXD63H150150AFXD3£1,723.49
DFD62B150150AFD2-
RFQ
AFXD62B175175FXD2£1,331.50
SIEMENS -

CQD Series, Circuit Breaker

StyleModelAic RatingAmpsNumber Of PolesVoltagePrice (inc. VAT)
ACQD360-603480V£320.20
BCQD135-351277V£117.16
BCQD145-451277V£117.16
ACQD350-503480V£320.20
CCQD13014kAIC@277v30A1277V£107.70
DCQD14014kAIC@277v40A1277V£107.70
ECQD12514kAIC@277v25A1277V£117.16
FCQD12014kAIC@277v20A1277V£107.70
GCQD11514kAIC@277v15A1277V£107.70
HCQD15014kAIC@277v50A1277V£107.70
ICQD18014kAIC@277v80A1277V£181.40
JCQD16014kAIC@277v60A1277V£143.20
KCQD32514kAIC@480V25A3480V£384.23
LCQD23514kAIC@480V35A2480V£184.32
MCQD24014kAIC@480V40A2480V£179.12
NCQD24514kAIC@480V45A2480V£184.32
OCQD25014kAIC@480V50A2480V£184.32
PCQD28014kAIC@480V80A2480V£221.67
QCQD29014kAIC@480V90A2480V£269.26
RCQD39014kAIC@480V90A3480V£341.68
SCQD21514kAIC@480V15A2480V£179.12
TCQD31514kAIC@480V15A3480V£311.45
UCQD27014kAIC@480V70A2480V£221.67
VCQD22514kAIC@480V25A2480V£184.32
WCQD37014kAIC@480V70A3480V£341.68
SQUARE D -

PowerPact H Circuit Breakers, I-Line Mount

Square D HGA Series circuit breakers are designed to interrupt the current flow and provide protection to downstream components from severe overload and short-circuit conditions. These units feature a thermal-magnetic trip for providing both instantaneous and long-time current limiting functions. They come integrated with I-Line mounting design and load-side lug connection for quick installation and secure wiring configuration, respectively. These standard-type circuit breakers deliver interrupting capacities of 65kA @ 240VAC, 35kA @ 480VAC and 18kA @ 600VAC. They can accommodate aluminium or copper cables with sizes ranging from 14 to 3/0 AWG and are available in 2 and 3 pole options on Raptor Supplies.

StyleModelAmpsFrame SizeNumber Of PolesPhaseVoltageWidthPrice (inc. VAT)
AHGA360151560A/HG33-4.1"£1,371.76
AHGA360202060A/HG33-4.1"£1,371.76
AHGA360252560A/HG33-4.1"£1,460.12
AHGA360303060A/HG33-4.1"£1,371.76
BHGA26035435A-2-600V--
RFQ
BHGA26035235A-2-600V--
RFQ
BHGA26035135A-2-600V--
RFQ
AHGA3603535A-3-600V-£1,460.12
AHGA360404060A/HG33-4.1"£1,371.76
CHGA26045245-2-600--
RFQ
CHGA26045445-2-600--
RFQ
CHGA26045145-2-600--
RFQ
AHGA3604545A-3-600V-£1,460.12
AHGA360505060A/HG33-4.1"£1,371.76
DHGA36060U33X60-3-600--
RFQ
DHGA36060SA60-3-600-£1,528.63
EHGA360606060A/HG33-4.1"£1,371.76
DHGA36060U31X60-3-600-£1,528.63
AHGA3607070100A/HG33-4.1"£1,523.51
BHGA26080280100A/HG21-2.7"£3,033.16
BHGA26080480100A/HG21-2.7"£1,371.76
AHGA3608080100A/HG33-4.1"£1,523.51
DHGA36080LC80-3-600--
RFQ
BHGA26090190100A/HG21-2.7"£1,371.76
AHGA3609090100A/HG33-4.1"£1,523.51
GENERAL ELECTRIC -

Bolt-On Circuit Breakers: TEYL Series

General Electric TEYL Series circuit breakers are designed for use with industrial panelboards for protecting air conditioning, heating and refrigeration equipment against current overloads and short-circuit conditions. These compact devices feature a bolt-on mounting design making them ideal for lug-lug / unit-mount applications and a non-interchangeable thermal-magnetic trip for instantly reacting against severe power surges. Choose from a wide variety of these UL-listed single- / double- / triple-phase circuit breakers available in amperage ratings ranging from 15 to 125A on Raptor Supplies.

StyleModelAc Voltage RatingAmpsDc Voltage RatingMax. Wire SizeMin. Wire SizeNumber Of PolesPhaseTerminal ConnectionPrice (inc. VAT)
ATEYL1030B277 VAC30125 VDC4 AWG10 AWG11Lug£249.20
ATEYL1060B277 VAC60125 VDC4 AWG10 AWG11Lug£766.29
ATEYL1050B277 VAC50125 VDC4 AWG10 AWG11Lug£320.63
ATEYL1040B277 VAC40125 VDC4 AWG10 AWG11Lug£320.63
ATEYL1015B277 VAC15125 VDC10 AWG14 AWG11Screw Clamp£249.20
ATEYL1025B277 VAC25125 VDC4 AWG10 AWG11Lug£274.53
ATEYL1045B277 VAC45125 VDC4 AWG10 AWG11Lug£783.51
ATEYL1070B277 VAC70125 VDC2/0 AWG4 AWG11Lug£1,020.41
ATEYL1035B277 VAC35125 VDC4 AWG10 AWG11Lug£783.51
ATEYL1020B277 VAC20125 VDC10 AWG14 AWG11Screw Clamp£249.20
BTEYL2030B277/480 VAC30250 VDC4 AWG10 AWG21Lug£586.99
CTEYL2125B277/480 VAC125250 VDC2/0 AWG4 AWG21Lug£5,583.73
CTEYL2080B277/480 VAC80250 VDC2/0 AWG4 AWG21Lug£1,387.77
CTEYL2070B277/480 VAC70250 VDC2/0 AWG4 AWG21Lug£1,387.77
CTEYL2060B277/480 VAC60250 VDC4 AWG10 AWG21Lug£586.99
CTEYL2045B277/480 VAC45250 VDC4 AWG10 AWG21Lug£1,970.92
CTEYL2035B277/480 VAC35250 VDC4 AWG10 AWG21Lug£1,970.92
CTEYL2025B277/480 VAC25250 VDC4 AWG10 AWG21Lug£1,970.92
DTEYL3020B277/480 VAC20250 VDC10 AWG14 AWG33Screw Clamp£804.18
ETEYL3035B277/480 VAC35250 VDC4 AWG10 AWG33Lug£814.00
FTEYL3040B277/480 VAC40250 VDC4 AWG10 AWG33Lug£804.18
ETEYL3090B277/480 VAC90250 VDC2/0 AWG4 AWG33Lug£946.26
CTEYL2050B277/480 VAC50250 VDC4 AWG10 AWG21Lug£586.99
CTEYL2100B277/480 VAC100250 VDC2/0 AWG4 AWG21Lug£1,387.77
CTEYL2020B277/480 VAC20250 VDC10 AWG14 AWG21Screw Clamp£586.99
SIEMENS -

Type ED6 Circuit Breakers, Thermal Magnetic Trip

Siemens Sentron Series molded case circuit breakers protect downstream components from overloads and short circuits. They are made of high impact & dielectric strength polymer and hold the current-carrying components, trip devices & mechanisms in a compact space. They feature a toggle operator which indicates the ON, OFF or tripped positions of the circuit breakers. These UL-listed circuit breakers come equipped with thermal magnetic trip allowing instantaneous and time delayed functions, protecting the equipment and reducing downtime. They also come with a test pushbutton which allows manual opening / closing of contacts and checking the circuit breaker mechanism. ED6 Series circuit breakers feature 3 pole construction allowing an interrupting rating of 25kA @ 480V, suitable for reverse feed applications.

StyleModelAmpsPrice (inc. VAT)
AED63B01515A£855.12
BED63B02020A£855.12
CED63B02525A£886.35
DED63A03030A£896.53
EED63B03030A£2,569.68
FED63B03535A£886.35
GED63B04040A£855.12
HED63M04040A£928.76
IED63M04545A-
RFQ
JED63B04545A£886.35
KED63A05050A£924.56
LED63B05050A£886.35
MED63B06060A£886.35
NED63M06060A£767.63
OED63B07070A£886.35
PED63B08080A£886.35
QED63B09090A£886.35
RED63S100A100A£618.15
SED63A100100A£924.56
LED63B100100A£886.35
TED63B110110A£1,306.38
SED63A125125A£1,328.08
UED63B125125A£1,306.38
VED63S125A125A-
RFQ
GENERAL ELECTRIC -

TQD Series Molded Case Circuit Breakers

General Electric TQD Series circuit breakers are used to protect industrial machinery and equipment from damages caused by short-circuit and overload occurrences. The feed-thru breakers feature a thermal-magnetic, non-interchangeable trip unit for overriding mild overloads but instantly reacting to severe current spikes for maximum current limiting protection. These UL-listed devices come with a molded case to hold the current carrying components, trip devices and other mechanisms within a very small space. They are further equipped with line- and load-side lug terminals to ensure maximum conductivity and ease-of-wiring. Choose from a wide range of these circuit breakers, available in 2 and 3 pole configurations on Raptor Supplies.

StyleModelAic RatingAmpsNumber Of PolesPrice (inc. VAT)
ATQD32125WL10kAIC@240V125A3£347.70
RFQ
BTQD22125WL10kAIC@240V125A2£153.84
RFQ
BTQD22150WL10kAIC@240V150A2£153.84
RFQ
BTQD22175WL10kAIC@240V175A2£153.84
RFQ
CTQD22200WL10kAIC@240V200A2£1,466.84
RFQ
BTQD22225WL10kAIC@240V225A2£153.84
RFQ
DTQD32100WL10kAIC@240V100A3£347.70
RFQ
DTQD32150WL10kAIC@240V150A3£347.70
RFQ
DTQD32175WL10kAIC@240V175A3£347.70
RFQ
DTQD32200WL10kAIC@240V200A3£347.70
RFQ
BTQD22100WL10kAIC@240V100A2£1,810.87
RFQ
DTQD32225WL10kAIC@240V225A3£347.70
RFQ
DTQD32Y22514kAIC@240V225A3£383.92
RFQ
EATON -

QC Series GFCI Circuit Breakers

StyleModelAmpsFrame TypeNumber Of PolesVoltagePrice (inc. VAT)
AQCGF1030W2----£1,138.23
BQCGFEP1025W2----£3,350.46
CQCHGFT2030-----
RFQ
CQCHGFT2015-----
RFQ
CQCHGFT2025-----
RFQ
CQCGFT2050----£327.39
DQCHGFEP2015-----
RFQ
EQCGFEP1015W2-----
RFQ
BQCGFEP1025W1----£3,207.33
FQCGFEP1020V----£1,348.13
GQCGFEP1030T----£2,693.36
DQCGFEP2020W1----£2,321.92
DQCGFEP2015W1----£2,421.76
HQCHGFEP1030----£2,451.14
DQCGFEP2030W1----£2,318.20
IQCGFT1010W1----£1,372.29
DQCGFEP2025W1----£4,822.83
DQCGFEP2030T----£3,395.29
DQCGFEP2025T1W1-----
RFQ
DQCGFEP2040W1----£2,620.28
DQCGFEP2040TW1----£5,278.53
JQCGFT2020-----
CQCGFT2025----£387.22
JQCGFT2030-----
RFQ
CQCGFT2040----£327.39
SQUARE D -

KH Series Circuit Breakers

Square D KH Series circuit breakers are ideal for installation within industrial control panels & switchboards for protecting electrical circuits & equipment against current overloads & short-circuits. These AC circuit breakers feature I-Line style plug-in design for ease-of-installation, load side lug terminals for hassle-free wiring and thermal magnetic trip for both instantaneous & long time functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. Choose from a wide variety of these 3 pole circuit breakers, available in amperage ratings ranging from 70 to 250A on Raptor Supplies.

StyleModelAmpsPrice (inc. VAT)
AKH3607070A-
RFQ
BKH3609090A£3,879.76
BKH36125125A£4,457.01
BKH36175175A£4,457.01
BKH36200200A£4,650.52
BKH36250250A£4,650.52
SQUARE D -

Molded Case Circuit Breakers: LC Series

Square D LC Series circuit breakers are designed for installation in commercial and industrial electrical devices for protection against overcurrent and short-circuit conditions. These devices can handle current ratings up to 600A and provide a maximum interrupt capacity of 65kA at 480VAC. They feature I-Line style plug-in design equipped with load-side lug terminals to reduce the wiring and installation downtime, respectively and a thermal-magnetic trip for instantly reacting to severe power surges.

StyleModelAmpsNumber Of PolesVoltagePrice (inc. VAT)
ALC36300300A3600V£9,561.94
ALC36350350A3600V-
RFQ
BLC36450-10214503600-
RFQ
ALC36450450A3600V-
RFQ
CLC36500500A3600V-
RFQ
BLC26600AC6002600-
RFQ
SQUARE D -

PGA Series Molded Case Circuit Breakers

Square D PGA Series circuit breakers are designed for use with panelboards and loadcentres for protecting electrical circuits from short-circuit and current overload conditions. These breakers feature I-Line style plug-in mounting facility for ease-of-installation and are suitable for reverse-feed applications. They come equipped with line- and load-side lug terminals to accommodate wires (copper / aluminium) of sizes ranging between 500 kcmil and 3 AWG. These breakers, with 3-pole configuration, are capable of delivering a maximum interrupting capacity of 35kA at 480V and adheres to UL, CSA and IEC standards. Choose from a wide range of these circuit breakers available in current ratings ranging from 600 to 1200A on Raptor Supplies.

StyleModelAmpsVoltagePrice (inc. VAT)
APGA36040U43A400600-
RFQ
BPGA36060U43A600A600V-
RFQ
CPGA36080CU31A800600-
RFQ
CPGA36080CU33A800600-
RFQ
BPGA36080800A600V£13,308.25
DPGA361001000A600V£17,498.71
DPGA36120U44A1200A600V£20,340.37
DPGA361201200A600V£17,498.71
DPGA36120U41A1200A600V£17,498.71
GENERAL ELECTRIC -

Circuit Breaker: THED Series

StyleModelAc Voltage RatingAic RatingAmpsDc Voltage RatingNumber Of PolesPhaseVoltageWidthPrice (inc. VAT)
ATHED136125WL-25kAIC@480V125A-3-600V-£2,137.19
BTHED113020-65kAIC@480V20A-1-277V-£307.75
RFQ
ATHED136110WL-25kAIC@480V110A-3-600V-£2,137.19
ATHED136045WL-25kAIC@480V45A-3-600V-£1,069.26
ATHED136050WL-25kAIC@480V50A-3-600V-£1,069.26
BTHED113030-65kAIC@480V30A-1-277V-£341.04
RFQ
CTHED124040WL-25kAIC@480V40A-2-480V-£360.38
RFQ
ATHED136040WL-25kAIC@480V40A-3-600V-£1,069.26
ATHED136090WL-25kAIC@480V90A-3-600V-£1,149.94
ATHED136100WL-25kAIC@480V100A-3-600V-£1,149.94
ATHED136035WL-25kAIC@480V35A-3-600V-£1,069.26
ATHED136150WL-25kAIC@480V150A-3-600V-£2,137.19
CTHED124050WL-25kAIC@480V50A-2-480V-£360.38
RFQ
DTHED113015WL277 VAC-15125 VDC1--1.4"£726.97
DTHED113020WL277 VAC-20125 VDC11-1.4"£729.95
DTHED113030WL277 VAC-30125 VDC11-1.4"£667.63
DTHED113025WL277 VAC-25125 VDC11-1.4"£791.58
ETHED124015WL480 VAC-15250 VDC21-4.1"£1,927.17
ETHED124025WL480 VAC-25250 VDC2--4.1"£1,927.17
ETHED124030WL480 VAC-30250 VDC21-4.1"£1,795.47
ETHED124020WL480 VAC-20250 VDC21-4.1"£1,927.17
FTHED136020WL600 VAC-20500 VDC33-4.1"£1,069.26
FTHED136030WL600 VAC-30500 VDC33-4.1"£1,069.26
FTHED136025WL600V AC-25A500V DC33-4.1"£1,069.26
SQUARE D -

MJA Series Molded Case Circuit Breakers

Square D MJA Series moulded case circuit breakers are used in commercial facilities, industrial plants, data centres and institutional buildings for reliable protection against overcurrents and short circuits in electrical systems. They have a -pole, 3-phase configuration with bolt-on terminal design for enhanced safety and secure connection. These standard circuit breakers feature an electronic trip for LSI (Long-time, Short-time and Instantaneous) trip functions. They offer current ratings ranging from 300A to 800A. These breaker units are further equipped with line and load side lug terminals to accommodate copper / aluminium wires of sizes ranging from 500 Kcmil to 3 AWG.

StyleModelAmpsPrice (inc. VAT)
AMJA36300300£9,561.94
AMJA36350350£11,680.28
AMJA36400400£9,561.94
AMJA36450450£9,561.94
AMJA36500500£9,561.94
AMJA36600600£9,561.94
BMJA36700700£10,103.13
AMJA36800800£10,103.13
GENERAL ELECTRIC -

SGDA Series Molded Case Circuit Breakers, Electronic Trip

General Electric circuit breakers protect electrical circuits used in switchboards, panelboards, motor control systems and busway applications. These circuit breakers feature an interchangeable RMS trip unit which provides long-time, short-time and instantaneous trip functions for maximum protection against faulty currents. They feature bolt-on mounting with lug terminal connections for easy & quick field installations. These circuit breakers are UL listed, HACR rated and are ideal for reverse feed applications. SGDA Series circuit breakers are available in 400 and 600A current ratings on Raptor Supplies.

StyleModelAic RatingAmpsVoltagePrice (inc. VAT)
ASGDA32AT040065kAIC@240V400A240V£1,853.19
RFQ
ASGDA36AN0400100kAIC@480V400A600V-
RFQ
ASGDA36AN0600100kAIC@480V600A600V£2,190.19
RFQ
EATON -

QUICKLAG Ground Fault Circuit Breakers: QBGF Series

Eaton Quicklag miniature circuit breakers are suitable for protection of sensitive electrical circuits in motor start controls and sub-main circuits. These units feature a thermal-magnetic trip unit with instantaneous and time-delayed current limiting functions and an integral over-centre toggle mechanism for visual indication of the tripped status. They have a plug-on mounting facility for reducing the installation and maintenance downtime. Choose from a wide range of these QBGF Series MCBs available in one and two pole variants on Raptor Supplies.

StyleModelAic RatingAmpsNumber Of PolesVoltagePrice (inc. VAT)
AQBGF204010kAIC@120V40A2240V-
RFQ
BQBHGF102022kAIC@120V20A1120V£431.11
GENERAL ELECTRIC -

SKDA Series Molded Case Circuit Breakers, MicroVersaTrip

General Electric SKDA Series circuit breakers are designed for protecting electrical appliances and are used in conjunction with branch circuit protection while connected with external devices. These circuit breakers are rated at 600 VAC and feature a non-automatic trip which prevents short circuit conditions with no overcurrent protection. They provide bolt-on mounting to accommodate aluminium / copper wires and have an interrupt capacity of 65kA at 480V. These IEC, CSA and UL certified circuit breakers are available in 800 and 1000A current ratings on Raptor Supplies.

StyleModelAmpsPrice (inc. VAT)
ASKDA36AN0800800A£4,024.61
RFQ
BSKDA36AN10001000A-
RFQ
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
GENERAL ELECTRIC -

TEC Series Circuit Breakers, B-Curve

General Electric TEC Series molded case circuit breakers are suitable for use with control panels, switchboards and motor control centers for protection against current overloads and short-circuit conditions. These units feature a front-adjustable magnetic trip providing instantaneous current limiting function, thus signalling the actuator to open the contacts and interrupt the current supply. The B-curve three-pole breakers are capable of providing a magnetic trip setting rated 3 to 5 times the amperage value of the electrical device. These IEC protectors are integrated with line- and load-side lug terminals for ease-of-installation and secure wiring. Choose from a wide range of these products available in current ratings ranging from 3 to 100A on Raptor Supplies.

StyleModelAmpsPrice (inc. VAT)
ATEC360033A£1,475.77
RFQ
ATEC360077A-
RFQ
ATEC3601515A£2,500.73
RFQ
ATEC3603030A-
RFQ
ATEC36125100A-
RFQ
ATEC36100100A£6,023.51
RFQ
GENERAL ELECTRIC -

Bolt On Circuit Breaker: TQD Series

StyleModelAmpsPrice (inc. VAT)
ATQD32125ST1125A£2,035.88
RFQ
ATQD32150ST1150A£1,853.19
RFQ
BTQD32175ST1175A£1,853.19
RFQ
CTQD32200ST1200A£1,853.19
RFQ
ATQD32225ST1225A£1,853.19
RFQ
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
ASHLD69500G500A
RFQ
BSHLD69500NGT500A
RFQ
BSHLD69500NT500A
RFQ
CSHLD69500500A
RFQ
BSHLD69600600A
RFQ
DSHLD69600NGT600A
RFQ
ESHLD69600NT600A
RFQ
ASHLD69600G600A
RFQ
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 (inc. VAT)
AHEG3B015L15A-
RFQ
BHEG3B020L20A£2,186.99
CHEG3B025L25A-
RFQ
CHEG3B030L30A-
RFQ
CHEG3B040L40A-
RFQ
DHEG3B050L50A£2,186.99
CHEG3B060L60A-
RFQ
CHEG3B070L70A-
RFQ
CHEG3B090L90A-
RFQ
CHEG3B100L100A-
RFQ
EHEG3B125L125A-
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.