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Datasheet generated 2026-09-06
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Eaton AZ-4-C50 Miniature Circuit Breaker — 4P, Type C, 50 A, up to 25 kA

Eaton · Ireland · eaton.com
Part Number
AZ-4-C50  ·  HS 8536.20
Eaton AZ-4-C50 Miniature Circuit Breaker — 4P, Type C, 50 A, up to 25 kA

Eaton AZ-4-C50 miniature circuit breaker (MCB) from the xEffect AZ range. 4-pole, rated current In = 50 A, Type C tripping characteristic. Rated ultimate short-circuit breaking capacity Icu up to 25 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 AZ-4-C50, EAN 4015082117924, Eaton/SAP material 1200293300, catalogue code 82262110.

Technical Specifications

ManufacturerEaton
Product familyxEffect AZ
Type designationAZ-4-C50
Manufacturer part number (MPN)AZ-4-C50
EAN / GTIN4015082117924
Eaton / SAP material no.1200293300
Poles4P
Tripping characteristicType C
Rated current In50 A
Rated ultimate breaking capacity Icuup to 25 kA
Rated operational voltage Ue230/400 V AC
MountingDIN rail (35 mm)
StandardIEC/EN 60947-2
HS code8536.20
Sales unitpcs
Eaton catalogue number211792
Depth90 mm
Height75 mm
Width108 mm
Weight0.91 kg
CompliancesRoHS conform
CertificationsIEC/EN 60947-2; EN45545-2; IEC 61373
Current limiting class3
FeaturesAdditional equipment possible; Concurrently switching N-neutral
Special featuresAmbient temperature hint: a 1 °C increase results in a 0.5% linear reduction of current carrying capacity
Amperage Rating50 A
ApplicationSwitchgear for industrial and advanced commercial applications xEffect - Switchgear for industrial and advanced commercial applications
Number of polesFour-pole
Number of poles (protected)4
Number of poles (total)4
Release characteristicC
TypeAZ Miniature circuit breaker
Ambient operating temperature - max55 °C
Ambient operating temperature - min-25 °C
Equipment heat dissipation, current-dependent15.93 W; 20.4 W
Heat dissipation capacity0 W
Heat dissipation per pole, current-dependent5.1 W
Rated operational current for specified heat dissipation (In)50 A
Static heat dissipation, non-current-dependent0 W
Admissible back-up fuse - max200 A gL/gG
Direction of incoming supplyAs required
Frequency rating - max60 Hz
Frequency rating - min50 Hz
Lifespan, electrical10000 operations
Operational switching capacity20 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 V25 kA
Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 400 V25 kA
Rated switching capacity (IEC/EN 60947-2)25 kA
Selectivity class3
Voltage rating230 V AC / 400 V AC
Voltage rating at DC60 V DC (per pole)
Voltage typeAC
Built-in depth75 mm
Connectable conductor cross section (multi-wired) - max50 mm²
Connectable conductor cross section (multi-wired) - min2.5 mm²
Connectable conductor cross section (solid-core) - max50 mm²
Connectable conductor cross section (solid-core) - min2.5 mm²
Degree of protectionIP40 (when fitted); IP20
Enclosure width90 mm
Frame45 mm
Mounting MethodTop-hat rail IEC/EN 60715
Mounting width27 mm
Mounting width per pole27 mm
Terminal capacity (control cable)2.5 mm² - 50 mm²
Terminal protectionFinger and hand touch safe, DGUV VS3, EN 50274
Terminals (top and bottom)Lift terminals
Width in number of modular spacings6

Properties

Primary standardIEC/EN 60947-2
MOQ1

Standards

Cross-References

Attached Documents