• Fuji Electric G-TWIN BW Special-Purpose MCCBs and Switches
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Fuji Electric G-TWIN BW Special-Purpose MCCBs and Switches

Fuji Electric G-TWIN BW Special-Purpose MCCBs and Switches

Special-application G-TWIN BW models listed in the catalogue model table: transformer-primary, instantaneous-trip, non-automatic switch, leakage-alarm, ZCT-equipped, neutral open-phase protection and Class 2 heat-resistant types.

Key features

  • T: for transformer primary circuits
  • Q: instantaneous trip type
  • S: non-automatic switch (no breaking capacity rating)
  • L / Z: with earth-leakage alarm or ZCT
  • N: single-phase 3-wire neutral open-phase protection
  • H: Class 2 heat-resistant version

Specifications

Series G-TWIN
Frame range 32-800 AF
Ordering Specify poles and rated current
Heat-resistant type See Fuji heat-resistant catalogue AH060
Breaking classes AA, EA, JA, SA, RA, HA (by type)
Source Fuji Electric G-TWIN MCCB/ELCB catalogue, p. 9-10
BW32SAQ Frame: 32 AF | Icu 230/440V: 5/2.5 kA | Function: Instantaneous trip only
BW32SAS Frame: 32 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW32SAT Frame: 32 AF | Icu 230/440V: 5/2.5 kA | Function: Transformer primary protection
BW50EAH Frame: 50 AF | Icu 230/440V: 5/2.5 kA | Function: Class 2 heat-resistant
BW50EAL Frame: 50 AF | Icu 230/440V: 5/2.5 kA | Function: With earth-leakage alarm
BW50EAN Frame: 50 AF | Icu 230/440V: 5 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW50EAT Frame: 50 AF | Icu 230/440V: 5/2.5 kA | Function: Transformer primary protection
BW50SAH Frame: 50 AF | Icu 230/440V: 10/7.5 kA | Function: Class 2 heat-resistant
BW50SAQ Frame: 50 AF | Icu 230/440V: 10/7.5 kA | Function: Instantaneous trip only
BW50SAS Frame: 50 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW50SAT Frame: 50 AF | Icu 230/440V: 10/7.5 kA | Function: Transformer primary protection
BW63EAQ Frame: 63 AF | Icu 230/440V: 5/2.5 kA | Function: Instantaneous trip only
BW63SAQ Frame: 63 AF | Icu 230/440V: 10/7.5 kA | Function: Instantaneous trip only
BW63SAS Frame: 63 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW100EAH Frame: 100 AF | Icu 230/440V: 25/10 kA | Function: Class 2 heat-resistant
BW100EAL Frame: 100 AF | Icu 230/440V: 25/10 kA | Function: With earth-leakage alarm
BW100EAN Frame: 100 AF | Icu 230/440V: 25 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW100EAS Frame: 100 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW100EAT Frame: 100 AF | Icu 230/440V: 25/10 kA | Function: Transformer primary protection
BW125JAL Frame: 125 AF | Icu 230/440V: 50/30 kA | Function: With earth-leakage alarm
BW125JAQ Frame: 125 AF | Icu 230/440V: 50/30 kA | Function: Instantaneous trip only
BW125JAS Frame: 125 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW125JAT Frame: 125 AF | Icu 230/440V: 50/30 kA | Function: Transformer primary protection
BW125JAZ Frame: 125 AF | Icu 230/440V: 50/30 kA | Function: With ZCT
BW125RAL Frame: 125 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW125RAQ Frame: 125 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW125RAS Frame: 125 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW125RAZ Frame: 125 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW250EAH Frame: 250 AF | Icu 230/440V: 36/18 kA | Function: Class 2 heat-resistant
BW250EAL Frame: 250 AF | Icu 230/440V: 36/18 kA | Function: With earth-leakage alarm
BW250EAN Frame: 250 AF | Icu 230/440V: 35 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW250EAS Frame: 250 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW250EAT Frame: 250 AF | Icu 230/440V: 36/18 kA | Function: Transformer primary protection
BW250JAL Frame: 250 AF | Icu 230/440V: 50/30 kA | Function: With earth-leakage alarm
BW250JAQ Frame: 250 AF | Icu 230/440V: 50/30 kA | Function: Instantaneous trip only
BW250JAZ Frame: 250 AF | Icu 230/440V: 50/30 kA | Function: With ZCT
BW250RAL Frame: 250 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW250RAQ Frame: 250 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW250RAS Frame: 250 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW250RAT Frame: 250 AF | Icu 230/440V: 100/50 kA | Function: Transformer primary protection
BW250RAZ Frame: 250 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW400EAH Frame: 400 AF | Icu 230/440V: 50/30 kA | Function: Class 2 heat-resistant
BW400EAL Frame: 400 AF | Icu 230/440V: 50/30 kA | Function: With earth-leakage alarm
BW400EAN Frame: 400 AF | Icu 230/440V: 50 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW400EAS Frame: 400 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW400EAT Frame: 400 AF | Icu 230/440V: 50/30 kA | Function: Transformer primary protection
BW400HAQ Frame: 400 AF | Icu 230/440V: 125/70 kA | Function: Instantaneous trip only
BW400RAL Frame: 400 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW400RAQ Frame: 400 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW400RAS Frame: 400 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW400RAT Frame: 400 AF | Icu 230/440V: 100/50 kA | Function: Transformer primary protection
BW400RAZ Frame: 400 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW400SAL Frame: 400 AF | Icu 230/440V: 85/36 kA | Function: With earth-leakage alarm
BW400SAZ Frame: 400 AF | Icu 230/440V: 85/36 kA | Function: With ZCT
BW630EAL Frame: 630 AF | Icu 230/440V: 50/36 kA | Function: With earth-leakage alarm
BW630EAS Frame: 630 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW630EAT Frame: 630 AF | Icu 230/440V: 50/36 kA | Function: Transformer primary protection
BW630HAQ Frame: 630 AF | Icu 230/440V: 125/70 kA | Function: Instantaneous trip only
BW630RAL Frame: 630 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW630RAQ Frame: 630 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW630RAS Frame: 630 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW630RAT Frame: 630 AF | Icu 230/440V: 100/50 kA | Function: Transformer primary protection
BW630RAZ Frame: 630 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW800EAL Frame: 800 AF | Icu 230/440V: 50/36 kA | Function: With earth-leakage alarm
BW800EAS Frame: 800 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW800HAQ Frame: 800 AF | Icu 230/440V: 125/70 kA | Function: Instantaneous trip only
BW800RAL Frame: 800 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW800RAQ Frame: 800 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW800RAS Frame: 800 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW800RAZ Frame: 800 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
Molded Case Circuit BreakersFuji Electric
70 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Fuji Electric G-TWIN BW Special-Purpose MCCBs and Switches

Brand Fuji Electric·Molded Case Circuit Breakers

Available part numbers (70)

BW32SAQ, BW32SAS, BW32SAT, BW50EAH, BW50EAL, BW50EAN, BW50EAT, BW50SAH, BW50SAQ, BW50SAS + 60 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
BW32SAQFrame: 32 AF | Icu 230/440V: 5/2.5 kA | Function: Instantaneous trip only
BW32SASFrame: 32 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW32SATFrame: 32 AF | Icu 230/440V: 5/2.5 kA | Function: Transformer primary protection
BW50EAHFrame: 50 AF | Icu 230/440V: 5/2.5 kA | Function: Class 2 heat-resistant
BW50EALFrame: 50 AF | Icu 230/440V: 5/2.5 kA | Function: With earth-leakage alarm
BW50EANFrame: 50 AF | Icu 230/440V: 5 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW50EATFrame: 50 AF | Icu 230/440V: 5/2.5 kA | Function: Transformer primary protection
BW50SAHFrame: 50 AF | Icu 230/440V: 10/7.5 kA | Function: Class 2 heat-resistant
BW50SAQFrame: 50 AF | Icu 230/440V: 10/7.5 kA | Function: Instantaneous trip only
BW50SASFrame: 50 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW50SATFrame: 50 AF | Icu 230/440V: 10/7.5 kA | Function: Transformer primary protection
BW63EAQFrame: 63 AF | Icu 230/440V: 5/2.5 kA | Function: Instantaneous trip only
BW63SAQFrame: 63 AF | Icu 230/440V: 10/7.5 kA | Function: Instantaneous trip only
BW63SASFrame: 63 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW100EAHFrame: 100 AF | Icu 230/440V: 25/10 kA | Function: Class 2 heat-resistant
BW100EALFrame: 100 AF | Icu 230/440V: 25/10 kA | Function: With earth-leakage alarm
BW100EANFrame: 100 AF | Icu 230/440V: 25 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW100EASFrame: 100 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW100EATFrame: 100 AF | Icu 230/440V: 25/10 kA | Function: Transformer primary protection
BW125JALFrame: 125 AF | Icu 230/440V: 50/30 kA | Function: With earth-leakage alarm
BW125JAQFrame: 125 AF | Icu 230/440V: 50/30 kA | Function: Instantaneous trip only
BW125JASFrame: 125 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW125JATFrame: 125 AF | Icu 230/440V: 50/30 kA | Function: Transformer primary protection
BW125JAZFrame: 125 AF | Icu 230/440V: 50/30 kA | Function: With ZCT
BW125RALFrame: 125 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW125RAQFrame: 125 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW125RASFrame: 125 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW125RAZFrame: 125 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW250EAHFrame: 250 AF | Icu 230/440V: 36/18 kA | Function: Class 2 heat-resistant
BW250EALFrame: 250 AF | Icu 230/440V: 36/18 kA | Function: With earth-leakage alarm
BW250EANFrame: 250 AF | Icu 230/440V: 35 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW250EASFrame: 250 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW250EATFrame: 250 AF | Icu 230/440V: 36/18 kA | Function: Transformer primary protection
BW250JALFrame: 250 AF | Icu 230/440V: 50/30 kA | Function: With earth-leakage alarm
BW250JAQFrame: 250 AF | Icu 230/440V: 50/30 kA | Function: Instantaneous trip only
BW250JAZFrame: 250 AF | Icu 230/440V: 50/30 kA | Function: With ZCT
BW250RALFrame: 250 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW250RAQFrame: 250 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW250RASFrame: 250 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW250RATFrame: 250 AF | Icu 230/440V: 100/50 kA | Function: Transformer primary protection
BW250RAZFrame: 250 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW400EAHFrame: 400 AF | Icu 230/440V: 50/30 kA | Function: Class 2 heat-resistant
BW400EALFrame: 400 AF | Icu 230/440V: 50/30 kA | Function: With earth-leakage alarm
BW400EANFrame: 400 AF | Icu 230/440V: 50 kA at AC100/200V | Function: 1-ph 3-wire neutral open-phase prot.
BW400EASFrame: 400 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW400EATFrame: 400 AF | Icu 230/440V: 50/30 kA | Function: Transformer primary protection
BW400HAQFrame: 400 AF | Icu 230/440V: 125/70 kA | Function: Instantaneous trip only
BW400RALFrame: 400 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW400RAQFrame: 400 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW400RASFrame: 400 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW400RATFrame: 400 AF | Icu 230/440V: 100/50 kA | Function: Transformer primary protection
BW400RAZFrame: 400 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW400SALFrame: 400 AF | Icu 230/440V: 85/36 kA | Function: With earth-leakage alarm
BW400SAZFrame: 400 AF | Icu 230/440V: 85/36 kA | Function: With ZCT
BW630EALFrame: 630 AF | Icu 230/440V: 50/36 kA | Function: With earth-leakage alarm
BW630EASFrame: 630 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW630EATFrame: 630 AF | Icu 230/440V: 50/36 kA | Function: Transformer primary protection
BW630HAQFrame: 630 AF | Icu 230/440V: 125/70 kA | Function: Instantaneous trip only
BW630RALFrame: 630 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW630RAQFrame: 630 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW630RASFrame: 630 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW630RATFrame: 630 AF | Icu 230/440V: 100/50 kA | Function: Transformer primary protection
BW630RAZFrame: 630 AF | Icu 230/440V: 100/50 kA | Function: With ZCT
BW800EALFrame: 800 AF | Icu 230/440V: 50/36 kA | Function: With earth-leakage alarm
BW800EASFrame: 800 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW800HAQFrame: 800 AF | Icu 230/440V: 125/70 kA | Function: Instantaneous trip only
BW800RALFrame: 800 AF | Icu 230/440V: 100/50 kA | Function: With earth-leakage alarm
BW800RAQFrame: 800 AF | Icu 230/440V: 100/50 kA | Function: Instantaneous trip only
BW800RASFrame: 800 AF | Icu 230/440V: n/a (switch) | Function: Non-automatic switch
BW800RAZFrame: 800 AF | Icu 230/440V: 100/50 kA | Function: With ZCT

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