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Datasheet generated 2026-10-07
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Eaton FAZ-K6/3 Miniature Circuit Breaker — 3P, Type K, 6 A, 15 kA

Eaton · Electrical Components · Miniature Circuit Breakers · Ireland · eaton.com
Part Number
FAZ-K6/3  ·  HS 8536.20
Eaton FAZ-K6/3 Miniature Circuit Breaker — 3P, Type K, 6 A, 15 kA

Eaton FAZ-K6/3 miniature circuit breaker (MCB) from the xEffect FAZ range. 3-pole, rated current In = 6 A, Type K tripping characteristic. Rated ultimate short-circuit breaking capacity Icu = 15 kA to IEC/EN 60947-2; rated operational voltage Ue 230/400 V AC. DIN-rail (35 mm) modular device for overload and short-circuit protection of cables and equipment. Conforms to IEC/EN 60947-2. Eaton type FAZ-K6/3, EAN 4015082789077, Eaton/SAP material 1200237058, catalogue code 82233237.

Technical Specifications

ManufacturerEaton
Product familyxEffect FAZ
Type designationFAZ-K6/3
Manufacturer part number (MPN)FAZ-K6/3
EAN / GTIN4015082789077
Eaton / SAP material no.1200237058
Poles3P
Tripping characteristicType K
Rated current In6 A
Rated ultimate breaking capacity Icu15 kA
Rated operational voltage Ue230/400 V AC
MountingDIN rail (35 mm)
StandardIEC/EN 60947-2
HS code8536.20
Sales unitpcs
Eaton catalogue number278907
Depth80 mm
Height75.5 mm
Width54 mm
Weight0.329 kg
CompliancesUL CSA09 (with supplementary protector only); RoHS conform
CertificationsCSA (Class No. 3215-30); UL (Category Control Number QVNU2, QVNU8); UL 1077; UL (File No. E177451); CE marking; North America (UL recognized, CSA certified); IEC/EN 60947-2; CSA-C22.2 No. 235; IEC/EN 60898; CSA (File No. 204453); EN45545-2; IEC 61373
Current limiting class3
FeaturesAdditional equipment possible
Special featuresAmbient temperature hint: a 1 °C increase results in a 0.5% linear reduction of current carrying capacity
Amperage Rating6 A
ApplicationBranch circuits, not as BCPD Switchgear for industrial and advanced commercial applications xEffect - Switchgear for industrial and advanced commercial applications
Number of polesThree-pole
Number of poles (protected)3
Number of poles (total)3
Release characteristicK
TypeFAZ Miniature circuit breaker
Ambient operating temperature - max75 °C
Ambient operating temperature - min-25 °C
Equipment heat dissipation, current-dependent6.9 W
Heat dissipation capacity0 W
Heat dissipation per pole, current-dependent0 W
Rated operational current for specified heat dissipation (In)6 A
Static heat dissipation, non-current-dependent0 W
Admissible back-up fuse - max125 A gL/gG
Direction of incoming supplyAs required
Frequency rating - max60 Hz
Frequency rating - min50 Hz
Lifespan, electrical10000 operations
Operational switching capacity7.5 kA
Overvoltage categoryIII
Pollution degree2
Rated impulse withstand voltage (Uimp)4 kV
Rated insulation voltage (Ui)440 V
Rated operational voltage (Ue) - max400 V
Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 230 V10 kA
Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 400 V10 kA
Rated switching capacity (IEC/EN 60947-2)10 kA
Selectivity class3
Voltage rating240 V AC / 415 V AC
Voltage rating (UL CSA 13)480 Y/277 V AC
Voltage rating at DC60 V DC (per pole)
Voltage typeAC
Built-in depth70.5 mm
Busbar material thickness0.8 mm - 2 mm
Connectable conductor cross section (multi-wired) - max25 mm²
Connectable conductor cross section (multi-wired) - min1 mm²
Connectable conductor cross section (solid-core) - max25 mm²
Connectable conductor cross section (solid-core) - min1 mm²
Degree of protectionIP20 (IEC); UL/CSA Type: -; IP20; IP40 (when fitted)
Enclosure width80 mm
Frame45 mm
Mounting MethodTop-hat rail IEC/EN 60715
Mounting positionAs required
Mounting width17.5 mm
Mounting width per pole17.5 mm
Terminal capacity (control cable)25 mm² (1x)
Terminal capacity of screw terminals for main cable10 mm² (2x)
Terminal protectionFinger and hand touch safe, DGUV VS3, EN 50274
Terminals (top and bottom)Twin-purpose terminals
Width in number of modular spacings3

Properties

Primary standardIEC/EN 60947-2
MOQ1

Standards

Cross-References

Attached Documents