Molded Case Circuit Breakers (MCCB)
1,818 parts 1 sub-family 8 series
Molded case circuit breakers (MCCB) from ABB, Schneider Electric and Siemens protect feeders, motors and distribution boards from about 10 A up to 1600 A. The range covers 3-pole and 4-pole breakers with fixed and adjustable trip units, with more than 1,800 products including accessories. Stoklink ships worldwide from Turkey and quotes project volumes on request.
One sub-family of Molded Case Circuit Breakers (MCCB)
425 parts
Showing 1–481SDA104885R1 MOE XT5 220...250V AC/DC Auto-Reset ABB
ABB · MOE XT5 220...250V AC/DC Auto-Reset Motor Operator for Moulded Case Circuit Breaker ABB1SDA100425R1 XT5S 630 Ekip Dip LS/I In=630 3p F F ABB
ABB · XT5S 630 Ekip Dip LS/I In=630 3p F F 630A 3-Pole Fixed Molded Case Circuit Breaker ABB1SDA100827R1 XT7S 1000 Ekip Dip LS/I In=1000A 3p F F ABB
ABB · XT7S 1000 Ekip Dip LS/I In=1000A 3p F F Moulded Case Circuit Breaker ABB1SDA100828R1 XT7S 1250 Ekip Dip LS/I In=1250A 3p F F ABB
ABB · XT7S 1250 Ekip Dip LS/I In=1250A 3p F F Moulded Case Circuit Breaker ABB1SDA066561R1 A3N 400 TMF 400-4000 3p F F ABB
ABB · A3N 400 TMF 400-4000 3p F F 400A 3-Pole Fixed Molded Case Circuit Breaker ABB1SDA100718R1 XT6N 800 TMA 800-8000 3p F F ABB
ABB · XT6N 800 TMA 800-8000 3p F F 800A 3-Pole Fixed Front Terminals Moulded Case Circuit Breaker ABB1SDA104958R1 YU-C XT5-XT6 F/P 220..240Vac-220..250Vdc ABB
ABB · YU-C XT5-XT6 F/P 220..240Vac-220..250Vdc Under Voltage Coil Tmax XT Fixed/Plug-in ABB1SDA100389R1 XT5N 630 TMA 630-6300 4p F F InN=100%In ABB
ABB · XT5N 630 TMA 630-6300 4p F F InN=100%In Moulded Case Circuit Breaker 630A 4P Fixed ABB1SDA100347R1 XT5N 630 TMA 630-6300 3p F F ABB
ABB · XT5N 630 TMA 630-6300 3p F F 630A 800V AC 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA101368R1 XT7S M 1250 Ekip Dip LS/I In1250A 3p F F ABB
ABB · XT7S M 1250 Ekip Dip LS/I In1250A 3p F F 3-Pole 1250A 50kA Fixed Moulded Case Circuit Breaker ABB1SDA100490R1 XT5H 400 Ekip Dip LS/I In=400 3p F F ABB
ABB · XT5H 400 Ekip Dip LS/I In=400 3p F F Moulded Case Circuit Breaker 400A 3P 70kA ABB1SDA104922R1 M XT7M 220-250 V AC/DC ABB
ABB · M XT7M 220-250 V AC/DC Motor Operator for Moulded Case Circuit Breaker Tmax XT7M Series ABB1SDA100355R1 XT5N 630 Ekip Dip LS/I In=630 3p F F ABB
ABB · XT5N 630 Ekip Dip LS/I In=630 3p F F 630A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA101116R1 XT7S 1250 Ekip Dip LS/I In=1250A 4p F F ABB
ABB · XT7S 1250 Ekip Dip LS/I In=1250A 4p F F Moulded Case Circuit Breaker ABB1SDA066566R1 A3N 630 ELT-LI In=630 3p F F ABB
ABB · A3N 630 ELT-LI In=630 3p F F 630A 3-Pole Fixed Molded Case Circuit Breaker ABB1SDA104895R1 MOE XT6 220...250V AC/DC ABB
ABB · MOE XT6 220...250V AC/DC Motor Operator for Moulded Case Circuit Breaker ABB1SDA100396R1 XT5N 400 Ekip Dip LS/I In=400 4p F F ABB
ABB · XT5N 400 Ekip Dip LS/I In=400 4p F F 400A 4-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100491R1 XT5H 630 Ekip Dip LS/I In=630 3p F F ABB
ABB · XT5H 630 Ekip Dip LS/I In=630 3p F F 630A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100719R1 XT6N 800 Ekip Dip LS/I In=800 3p F F ABB
ABB · XT6N 800 Ekip Dip LS/I In=800 3p F F 800A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA066433R1 AUX-C 2Q+1SY 250Vac/dc XT1...XT6 F/P ABB
ABB · AUX-C 2Q+1SY 250Vac/dc XT1...XT6 F/P Auxiliary Contact 2NO+1NO Slow-Action ABB1SDA068147R1 XT4N 250 Ekip Dip LS/I In=250A 4p F F ABB
ABB · XT4N 250 Ekip Dip LS/I In=250A 4p F F 250A 4-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100467R1 XT5S 630 Ekip Dip LS/I In=630 4p F F ABB
ABB · XT5S 630 Ekip Dip LS/I In=630 4p F F 630A 4-Pole Fixed Molded Case Circuit Breaker ABB1SDA100397R1 XT5N 630 Ekip Dip LS/I In=630 4p F F ABB
ABB · XT5N 630 Ekip Dip LS/I In=630 4p F F 630A 4-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100740R1 XT6S 800 TMA 800-8000 3p F F ABB
ABB · XT6S 800 TMA 800-8000 3p F F 800A 3-Pole Fixed 50kA Moulded Case Circuit Breaker ABB1SDA100487R1 XT5H 630 TMA 630-6300 3p F F ABB
ABB · XT5H 630 TMA 630-6300 3p F F 630A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100733R1 XT6N 1000 Ekip Dip LS/I In=1000 4p F F ABB
ABB · XT6N 1000 Ekip Dip LS/I In=1000 4p F F 1000A 4-Pole Fixed Moulded Case Circuit Breaker ABB1SDA101367R1 XT7S M 1000 Ekip Dip LS/I In1000A 3p F F ABB
ABB · XT7S M 1000 Ekip Dip LS/I In1000A 3p F F Moulded Case Circuit Breaker ABB1SDA100829R1 XT7S 1600 Ekip Dip LS/I In=1600A 3p F F ABB
ABB · XT7S 1600 Ekip Dip LS/I In=1600A 3p F F Moulded Case Circuit Breaker ABB1SDA101369R1 XT7S M 1600 Ekip Dip LS/I In1600A 3p F F ABB
ABB · XT7S M 1600 Ekip Dip LS/I In1600A 3p F F Moulded Case Circuit Breaker ABB1SDA066786R1 A2N 250 TMF 250-2500 3p F F ABB
ABB · A2N 250 TMF 250-2500 3p F F 250A 3-Pole Fixed Molded Case Circuit Breaker ABB1SDA100732R1 XT6N 800 Ekip Dip LS/I In=800 4p F F ABB
ABB · XT6N 800 Ekip Dip LS/I In=800 4p F F 800A 4-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100720R1 XT6N 1000 Ekip Dip LS/I In=1000 3p F F ABB
ABB · XT6N 1000 Ekip Dip LS/I In=1000 3p F F 1000A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA066784R1 A2N 250 TMF 200-2000 3p F F ABB
ABB · A2N 250 TMF 200-2000 3p F F 200A 3-Pole Fixed Molded Case Circuit Breaker ABB1SDA100485R1 XT5H 400 TMA 400-4000 3p F F ABB
ABB · XT5H 400 TMA 400-4000 3p F F 400A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA066460R1 MOD XT1-XT3 220...250V ac/dc ABB
ABB · MOD XT1-XT3 220...250V ac/dc Motor Operator for Tmax XT1-XT3 Circuit Breakers ABB1SDA100417R1 XT5S 630 TMA 630-6300 3p F F ABB
ABB · XT5S 630 TMA 630-6300 3p F F 630A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100753R1 XT6S 800 TMA 800-8000 4p F F InN=100%In ABB
ABB · XT6S 800 TMA 800-8000 4p F F InN=100%In 4-Pole 800A Fixed Moulded Case Circuit Breaker ABB1SDA100731R1 XT6N 800 TMA 800-8000 4p F F InN=100%In ABB
ABB · XT6N 800 TMA 800-8000 4p F F InN=100%In Moulded Case Circuit Breaker 800A 4P Fixed ABB1SDA066782R1 A2N 250 TMF 160-1600 3p F F ABB
ABB · A2N 250 TMF 160-1600 3p F F 3-Pole 160A Fixed Moulded Case Circuit Breaker ABB1SDA101117R1 XT7S 1600 Ekip Dip LS/I In=1600A 4p F F ABB
ABB · XT7S 1600 Ekip Dip LS/I In=1600A 4p F F 4-Pole 1600A Fixed Moulded Case Circuit Breaker for Transformer Generator & Installation Protection ABB1SDA100424R1 XT5S 400 Ekip Dip LS/I In=400 3p F F ABB
ABB · XT5S 400 Ekip Dip LS/I In=400 3p F F Moulded Case Circuit Breaker 400A 3P Fixed 50kA ABB1SDA100466R1 XT5S 400 Ekip Dip LS/I In=400 4p F F ABB
ABB · XT5S 400 Ekip Dip LS/I In=400 4p F F 400A 4-Pole Fixed Power Circuit Breaker ABB1SDA068126R1 XT4N 250 Ekip Dip LS/I In=250A 3p F F ABB
ABB · XT4N 250 Ekip Dip LS/I In=250A 3p F F Moulded Case Circuit Breaker 250A 3P Fixed ABB1SDA101657R1 XT7S M 1600 Ekip Dip LS/I In1600A 4p F F ABB
ABB · XT7S M 1600 Ekip Dip LS/I In1600A 4p F F 4-Pole 1600A Fixed Moulded Case Circuit Breaker ABB1SDA101115R1 XT7S 1000 Ekip Dip LS/I In=1000A 4p F F ABB
ABB · XT7S 1000 Ekip Dip LS/I In=1000A 4p F F 4-Pole 1000A Fixed Moulded Case Circuit Breaker for Transformer Generator Installation Protection ABB1SDA100354R1 XT5N 400 Ekip Dip LS/I In=400 3p F F ABB
ABB · XT5N 400 Ekip Dip LS/I In=400 3p F F 400A 3-Pole Fixed Moulded Case Circuit Breaker ABB1SDA100755R1 XT6S 1000 Ekip Dip LS/I In=1000 4p F F ABB
ABB · XT6S 1000 Ekip Dip LS/I In=1000 4p F F 1000A 4-Pole Fixed Moulded Case Circuit Breaker ABBCan't find the part you need?
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Molded Case Circuit Breakers (MCCB) buying guide
What's in this range
- ABB Tmax XT MCCBs – XT1 to XT7 frames with thermal-magnetic and Ekip electronic trip units.
- ABB Formula A MCCBs – A1 to A3 frames for general distribution.
- Schneider ComPacT NSX MCCBs – frames from 100 A to 630 A.
- Schneider ComPacT NS MCCBs – breakers from 630 A to 1600 A.
- Schneider GoPact MCCBs – compact breakers up to 800 A.
- Schneider EasyPact CVS MCCBs – CVS100 to CVS630 frames.
- Siemens SENTRON 3VA MCCBs – 3VA1 and 3VA2 breakers up to 1250 A.
- Siemens SENTRON 3VM MCCBs – 3VM1 breakers up to 630 A.
- MCCB Accessories, Releases & Trip Units – releases and trip units.
How to choose
- Frame size and rated current, with the trip unit set to the load current.
- Rated breaking capacity (Icu and Ics) at the system voltage, above the prospective short-circuit current.
- Trip unit: thermal-magnetic for simple feeders, electronic (LSI or LSIG) where selectivity is needed.
- Poles: 3P or 4P according to the neutral arrangement. Standard: IEC 60947-2.
Molded Case Circuit Breakers (MCCB) questions
What is the difference between an MCCB and an ACB?
An MCCB is a compact molded-case breaker, typically used from tens of amperes to 1600 A. An ACB is a larger, often draw-out breaker for main incomers from 630 A upward.
What do Icu and Ics mean on an MCCB?
Icu is the ultimate breaking capacity. Ics is the service breaking capacity, the share of Icu after which the breaker stays fit for service.
Do you export MCCBs and their accessories?
Stoklink ships worldwide from Turkey on EXW terms. Lead time depends on distributor stock, so request a quote with your part numbers and quantities.