Molded Case Circuit Breakers - Page 18 | Raptor Supplies Australia

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

EATON -

E2J Type Mining Complete Molded Case Circuit Breakers

StyleModelPrice (inc. GST)
AE2J3100A$ 9336.57
BE2J3200WA06A$ 10367.28
BE2J3150WM01A$ 9593.08
BE2J3125WU17A$ 12161.37
BE2J3175WU18A$ 12134.45
BE2J3150WU18A$ 12962.45
BE2J3175WM01A$ 8788.66
BE2J3200A$ 9616.69
BE2J3200WU18A$ 12134.45
BE2J3200WA$ 8768.45
BE2J3225WU18A$ 12134.45
BE2J3225DWA06U18A$ 13363.00
BE2J3225AWU17A$ 12161.37
BE2J3225DWS10A$ 11757.45
BE2J3225DWU17A$ 12161.37
BE2J3225WA$ 8768.45
BE2J3250MJWA$ 8768.45
BE2J3250MWA$ 8768.45
BE2J3250WU17A$ 12134.45
BE2J3250MAWA$ 8768.45
BE2J3100WA$ 8768.45
BE2J3225DWU18A$ 12161.37
BE2J3150A$ 9616.69
BE2J3150WS10A$ 12134.45
BE2J3175WA06U18A$ 13336.10
StyleModelPrice (inc. GST)
AE2LE34002WA06U66-
RFQ
AE2LE3400WA06U66-
RFQ
AE2LE3600MWA$ 23461.00
AE2LE3600MA02-
RFQ
AE2LE3600WU66A$ 23982.72
AE2LE3600MWU66-
RFQ
AE2LE36002WU66-
RFQ
AE2LE3600MWA06U66-
RFQ
AE2LE3400WA$ 20599.92
AE2LE3600M2W-
RFQ
AE2LE34002WA$ 20599.92
AE2LE3400WU66A$ 23982.72
AE2LE36002WA$ 10724.08
AE2LE3400WA06A$ 22081.01
AE2LE3400MWA$ 20599.92
AE2LE3400MWA06U66-
RFQ
AE2LE3400M2WU66A$ 23982.72
AE2LE34002WU66A$ 24033.25
AE2LE3600WA06U66-
RFQ
EATON -

E2L Type Mining Complete Molded Case Circuit Breakers

StyleModelPrice (inc. GST)
AE2L3350WA$ 18024.91
BE2L3600MLWU66A$ 21374.09
AE2L3600WA$ 22299.73
BE2L3600MWA$ 22299.73
BE2L3600MXWA$ 18024.91
BE2L3600MXWU66A$ 21374.09
BE2L3600MPW-
RFQ
BE2L3600MXWA06S10A$ 22653.19
BE2L3600MXWA06-
RFQ
BE2L3600MPWA06U66-
RFQ
BE2L3600MRWA$ 18024.91
BE2L3600MNWU66A$ 21458.27
BE2L3600MNWA$ 18106.43
BE2L3600MLWA12S41A$ 21693.89
BE2L3600MLWS45-
RFQ
AE2L3400WU65A$ 21374.09
BE2L3600MLWT06Z02-
RFQ
BE2L3600MLWA05U66A$ 23024.55
BE2L3600MLWA05S41A$ 21013.02
BE2L3600MLWA$ 18024.91
BE2L3600MLWD11T17A$ 21020.69
BE2L3600MLWA01A$ 19657.44
AE2L3500WA$ 23433.62
BE2L3600MLWA12A$ 19657.44
AE2L3400WU66A$ 21087.97
EATON -

E2KM Type Mining Complete Molded Case Circuit Breakers

StyleModelPrice (inc. GST)
AE2KM3100WA$ 22549.37
AE2KM3225AWA$ 21458.27
AE2KM3400MLWS10-
RFQ
AE2KM3400MLA02A$ 23333.25
AE2KM3400MKWS10A$ 24942.07
AE2KM3400WS30-
RFQ
AE2KM3125WA02-
RFQ
AE2KM3200WU66A$ 24942.07
AE2KM3225DWU66A$ 24942.07
AE2KM3400W-
RFQ
AE2KM3400MDA02D09A$ 22771.01
AE2KM3350WB04A$ 23730.36
BE2KM3400MGWA13A$ 24184.74
AE2KM3400MDD09A$ 21525.55
AE2KM3350W-
RFQ
BE2KM3400MGWU65-
RFQ
AE2KM3400MNWU66-
RFQ
AE2KM3400MNWA06A$ 24076.00
AE2KM3100WA02-
RFQ
AE2KM3400MJD09A$ 21525.55
BE2KM3400MGWA$ 21458.27
BE2KM3400MGWA06A$ 23090.82
BE2KM3400MGWS10A$ 24942.07
BE2KM3400MGWA06S10-
RFQ
BE2KM3400MGWU66A$ 24942.07
StyleModelPrice (inc. GST)
AE2KE3150MWA06U66A$ 20196.00
AE2KE3150WU66A$ 18984.29
AE2KE3400MWU66A$ 21475.09
AE2KE34002WU18A$ 18984.29
AE2KE3400M2WA$ 18142.73
AE2KE3225WS10A$ 18984.29
AE2KE3225MWA$ 15557.65
AE2KE3225M2WA$ 15557.65
AE2KE3100WU66A$ 18984.29
AE2KE3225M2WU66A$ 18984.29
AE2KE3150MWU66A$ 18984.29
AE2KE3200WA06U66-
RFQ
AE2KE3400WA13U66A$ 23309.59
AE2KE3150WA06U66A$ 20196.00
AE2KE34002WU66A$ 18984.29
AE2KE3400M2WU66A$ 21475.09
AE2KE3225WU66A$ 18984.29
AE2KE34002WA06U66A$ 20196.00
AE2KE3225MWA06A$ 17166.61
AE2KE3225WA13U66A$ 21424.61
AE2KE3225MWA06U66A$ 20196.00
AE2KE3225MWU66A$ 18984.29
AE2KE32252WU66A$ 19295.51
AE2KE3150MWA13U66A$ 20196.00
AE2KE3400MWA$ 18109.09
StyleModelPrice (inc. GST)
AE2K3400A$ 17048.77
AE2K3400MGWA06U66A$ 19859.41
AE2K3250WA06U66A$ 20633.59
AE2K3250WU17A$ 19337.65
AE2K3350WA$ 15951.46
AE2K3225WA06U66A$ 20078.21
AE2K3300WS10-
RFQ
AE2K3400MAWA$ 15271.57
AE2K3300WA$ 15951.46
AE2K3400MDWU66-
RFQ
AE2K3225DWA06U66A$ 20128.69
AE2K3400MDWA$ 15271.57
AE2K3400MJWA06T14A$ 19505.93
AE2K3400MGWU49-
RFQ
AE2K3400MGWU66A$ 18647.65
AE2K3400MJWA06U66A$ 20667.23
AE2K3400MNWA06A$ 17553.71
AE2K3400MWWA$ 15951.46
AE2K3400MNWU66A$ 19337.65
AE2K3225DWU66A$ 18647.65
AE2K3225AWA$ 15271.57
AE2K3400MFWU65A$ 18647.65
AE2K3400WA06-
RFQ
AE2K3400MGWS10A$ 18647.65
AE2K3400MKWS10A$ 18664.50
EATON -

E2JM Type Mining Complete Molded Case Circuit Breakers

StyleModelPrice (inc. GST)
AE2JM3150WA06U18-
RFQ
AE2JM3225AWU18-
RFQ
AE2JM3250MWU18-
RFQ
AE2JM3250MJWD01A$ 21188.94
AE2JM3250MKWS09A$ 24470.84
AE2JM3250MJWA02D01A$ 22451.21
AE2JM3250MLWA06U18-
RFQ
AE2JM3250MJCA$ 22181.96
AE2JM3250MLA02D01-
RFQ
AE2JM3250MFW-
RFQ
AE2JM3250MFWA01D02S30-
RFQ
AE2JM3250MAWA$ 21121.63
BE2JM3250MDWA$ 21121.63
BE2JM3250MDWS42A$ 24470.84
AE2JM3250MFWD01A$ 21188.94
AE2JM3250A02A$ 23875.76
BE2JM3250MDWA06A$ 22720.49
AE2JM3070WA$ 21121.63
AE2JM3225DWU18-
RFQ
AE2JM3090WA$ 21121.63
AE2JM3175WU18-
RFQ
AE2JM3175U24-
RFQ
AE2JM3175WU24-
RFQ
AE2JM3225AWA$ 21121.63
AE2JM3200A14B04-
RFQ
StyleModelPrice (inc. GST)
AJGHDC3090FAWA$ 16992.47
AJGHDC3175FAWA$ 16992.47
AJGHDC3250FAWA$ 17666.93
AJGHDC3250FAGA$ 18282.70
AJGHDC3125FAWA$ 16992.47
AJGHDC3150FAWA$ 16992.47
AJGHDC3225FAGA$ 17652.25
AJGHDC3175FAG-
RFQ
AJGHDC3200FAW-
RFQ
AJGHDC3090FAG-
RFQ
AJGHDC3200FAGA$ 17652.25
AJGHDC3150FAGA$ 17652.25
AJGHDC3070FAW-
RFQ
AJGHDC3100FAWA$ 16992.47
AJGHDC3070FAGA$ 17652.25
AJGHDC3100FAGA$ 17652.25
AJGHDC3125FAGA$ 17652.25
AJGHDC3225FAWA$ 16992.47
EATON -

GJ Series Electronic Molded Case Circuit Breakers, JG Frame

StyleModelPrice (inc. GST)
AJGS305032GCA$ 5334.18
BJGE625032GA$ 4662.52
CJGH305036GCA$ 10759.13
CJGH305033GA$ 8238.64
CJGH305036G-
RFQ
CJGH305032GA$ 8860.07
BJGE725032GA$ 6454.07
BJGE705032GA$ 4743.50
BJGE616032G-
RFQ
CJGH310032GC-
RFQ
BJGE610032GA$ 4251.98
BJGE605032GA$ 4251.98
DJGE425036G-
RFQ
DJGE425032GA$ 6884.19
DJGE416036GA$ 7184.40
DJGE416032GA$ 6070.09
CJGH310032GA$ 8860.07
CJGH310036GA$ 10130.76
DJGE410032G-
RFQ
CJGH325032GCA$ 9998.11
CJGH325035GCA$ 11178.06
CJGH325036GCA$ 12008.91
CJGH325033GA$ 5455.35
CJGH325033GC-
RFQ
CJGH325032WA$ 9321.59
EATON -

CH Series Surge Breakers

StyleModel
ACH230SUR
RFQ
BCH250SUR
RFQ
EATON -

Type GHB Thermal-Magnetic Circuit Breakers

StyleModelPrice (inc. GST)
AGHB1015A$ 323.81
BGHB2025A$ 903.48
CGHB3045A$ 1222.04
BGHB2080A$ 1092.18
BGHB2070A$ 1092.18
DGHB2060A$ 861.75
BGHB2050A$ 861.75
BGHB2040A$ 861.75
BGHB2030A$ 861.75
AGHB1020A$ 562.40
BGHB2015A$ 861.75
AGHB1050A$ 367.44
AGHB1040A$ 367.44
AGHB1035A$ 381.27
AGHB1030A$ 323.81
AGHB1025A$ 359.64
EGHB2020A$ 861.75
EATON -

CHH Series Tenant Main Breakers

StyleModelAmpsVoltagePrice (inc. GST)
ACHH2100H2X100A240VA$ 1737.60
ACHH2125H2X125A240VA$ 1737.60
ACHH2150H2X150A240VA$ 1737.60
BCHH2175H2X175120/240V-
RFQ
BCHH2200H2X200120/240V-
RFQ
EATON -

CL Type Thermal Magnetic Circuit Breakers

StyleModelAmpsPrice (inc. GST)
ACL120GFCS-A$ 281.18
BCL225-A$ 83.83
ACL115GFCS-A$ 286.84
CCL115CS-A$ 23.23
DCL115GF-A$ 237.56
ECL120-A$ 26.50
FCL250-A$ 78.42
GCL250CS-A$ 61.92
HCL235-A$ 87.85
ICL245-A$ 87.85
JCL240-A$ 78.42
KCL220CS-A$ 52.52
LCL230CS-A$ 53.36
MCL240CS-A$ 57.38
NCL130CS-A$ 23.23
OCL230--
RFQ
PCL220-A$ 68.87
QCL215-A$ 68.26
RCL215CS--
RFQ
SCL150--
RFQ
TCL150CS-A$ 151.23
UCL145--
RFQ
VCL140-A$ 42.24
WCL135-A$ 121.82
XCL140CS-A$ 151.23
StyleModelAmpsPrice (inc. GST)
ACSH2175BM-A$ 3782.09
ACSH2175N-A$ 1322.49
ACSH2125N--
RFQ
ACSH2100BM-A$ 3782.09
ACSH2125BM-A$ 3782.09
ACSH2225N-A$ 1322.49
ACSH2225BM-A$ 3626.15
ACSH2100N-A$ 1322.49
ACSH2150N150A-
RFQ
ACSH2200N200AA$ 1322.49
EATON -

CCV Series Tenant Main Breakers

StyleModelAmpsPrice (inc. GST)
ACCVH2225X-A$ 3815.63
BCVH3060Y-A$ 13268.92
BCVH3100W--
RFQ
CCVS2175X3-A$ 6188.81
BCVH3100-A$ 13018.72
CCVS2150-A$ 5050.02
BCVH3090W-A$ 12731.87
CCVS2150X-A$ 4574.82
BCVH3070X--
RFQ
CCVS2150W--
RFQ
BCVH3090Y--
RFQ
CCVS2125Y--
RFQ
BCVH3070-A$ 13634.47
CCVS2090XMM-A$ 4855.97
CCVS2100--
RFQ
BCVH3100Y-A$ 12658.77
CCVH2225Y3-A$ 6987.35
CCVS2100X-A$ 4574.82
CCVH2225XMM-A$ 2070.36
CCVS2100W-A$ 5109.03
CCVH2225Y-A$ 6216.90
CCVS2090W-A$ 5325.53
CCVH2225KY3-A$ 6267.51
CCVS2090-A$ 5050.02
CCVH2225LL3--
RFQ
EATON -

CHH Series Bolt On Circuit Breakers

StyleModelAic RatingAmpsNumber Of PolesPrice (inc. GST)
ACHH3125H2X25kAIC@240V125A3-
RFQ
ACHH3150H2X25kAIC@240V150A3-
RFQ
BCHH3175H2X25kAIC@240V175A3-
RFQ
ACHH3200H2X25kAIC@240V200A3-
RFQ
CCHH3225H2X25kAIC@240V225A3-
RFQ
DCHH3100H4X42kAIC@240V100A3A$ 2416.96
RFQ
DCHH3150H4X42kAIC@240V150A2-
RFQ
BCHH3175H4X42kAIC@240V175A3-
RFQ
DCHH3225H4X42kAIC@240V225A3-
RFQ
StyleModelAmpsNumber Of PolesPrice (inc. GST)
AGHBS1020D20A1-
RFQ
AGHBS2020D20A2-
RFQ
AGHBS2030D30A2A$ 1904.00
RFQ
EATON -

Quicklag QBGF Series Ground Fault Circuit Breakers

StyleModelAic RatingAmpsNumber Of PolesVoltagePrice (inc. GST)
AQBGF201510kAIC@120V15A2240VA$ 880.35
BQBGF202010kAIC@120V20A2240V-
RFQ
CQBGF102510kAIC@120V25A1120V-
RFQ
DQBHGF101522kAIC@120V15A1120VA$ 761.80
AQBHGF201522kAIC@120V15A2240VA$ 1273.60
RFQ
EQBHGF203022kAIC@120V30A2240V-
RFQ
FQBHGF103022kAIC@120V30A1120VA$ 761.80
BQBHGF202022kAIC@120V20A2240V-
RFQ
EATON -

QBGFEP Series Bolt On Circuit Breakers

StyleModelAic RatingAmpsNumber Of PolesVoltagePrice (inc. GST)
AQBGFEP101510kAIC@120V15A1120VA$ 578.51
BQBGFEP103010kAIC@120V30A1120VA$ 578.51
CQBGFEP102010kAIC@120V20A1120VA$ 578.51
DQBGFEP202010kAIC@240V20A2240VA$ 823.28
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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.

Working Mechanism

Molded case circuit breaker's working mechanism includes following steps:

  • In the normal state, molded case circuit breakers allow electrical current to flow through the circuit uninterrupted.
  • When an overcurrent condition occurs, the MCCB's internal sensors detect the excess current flowing through the circuit.
  • They have two main trip mechanisms: electromagnetic trip and thermal trip.
  • The electromagnetic trip detects sudden, high-current surges, similar to short circuits, and quickly opens the circuit to cut power.
  • The thermal trip reacts to prolonged overloads by heating up, causing the MCCB to trip and disconnect the circuit.
  • Once the trip mechanism is activated, it triggers a mechanical release within the circuit breaker.
  • Hence, the breaker's contacts move quickly to the open position.
  • When the contacts are open, the MCCB interrupts the electrical flow, effectively cutting off power to the circuit.
  • The circuit remains in this disconnected state until manually reset by the user.

Features

General Electric Bolt-On Circuit Breakers:

  • These General Electric TEYH Series MCCBs have a thermal-magnetic, non-interchangeable trip unit to protect from severe power surges while avoiding tripping on mild overloads.
  • They also have a bolt-on mounting facility for convenience and compatibility with lug-lug / unit-mount applications.
  • These UL-listed breakers are available in single, two and three-pole configurations and accommodate universal 10 to 4 AWG size wires.

Square D PowerPacT Circuit Breakers :

  • These Square D MCCBs have a new front-facing and semi-transparent cover for easy access to accessories.
  • They have current ratings ranging from 15 to 125A and offer a maximum breaking capacity of 65kA at 480VAC.
  • These RoHS and REACH-compliant breakers feature dual-break rotating contacts that reduce peak current during a short circuit fault.

Eaton HKD Series Circuit Breakers :

  • Eaton HKD Series circuit breakers protect against overload and short circuit conditions in 480Y / 277V (three-phase, four-wire) distribution panels.
  • They have 2-pole construction and can serve two separate circuits or a complete single circuit when short-circuited.

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.