The Hager h3 x160 TM ADJ 3P3D 125A 25kA MCCB provides reliable overload and short‑circuit protection for commercial and industrial feeders. Rated 125 A, with Icu 25 kA at 400 V (35 kA at 240 V) and Ics up to 25 kA, it features an adjustable thermal setting (0.63/0.8/1 x In) for precise coordination. 3-pole, 220-415 V, 50-60 Hz, IP4X, screw terminals, and high endurance (10k electrical/20k mechanical) in a compact form.
EAN
3250613130787
Packaging
1 Piece
Moulded Case Circuit Breaker 3P 125A 25kA TM Fixed, 415V Ue IP4X HHA125U
Complete your system
Optional accessories
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Auxiliaries contact block 4 products available -
Shunt release 5 products available -
Under voltage coil 8 products available -
Connection Functions 4 products available -
AOB MCCB type A-HI 2 products available -
Terminal cover 4 products available
Complete your system
Technical properties
Electric current
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Rated current IN125 A
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Rated ultimate short-circuit breaking capacity Icu under 400 V AC IEC 60947-225 kA
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Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-235 kA
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Rated service breaking capacity Ics under 230 V AC according to IEC 60947-225 kA
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Rated ultimate short-circuit breaking capacity Icu under 690 V AC IEC 60947-24 kA
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Rated service breaking capacity Ics under 400 V AC according to IEC 60947-220 kA
Architecture
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Number of poles3
Frequency
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Frequency50 - 60 Hz
Voltage
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Rated impulse withstand voltage Uimp8000 V
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Rated insulation voltage Ui690 V
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Rated operational voltage Ue220 - 415 V
Functions
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Trip unitTM A/F
Power
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Power dissipation at IN33 W
Endurance
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Electric endurance in number of cycles10000
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Number of mechanical operations20000
Safety
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Ingress Protection (IP) classIP4X
Connection
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Cross-section flexible conductor4 - 70 mm²
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Cross-section rigid conductor4 - 95 mm²
Installation, mounting
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Nominal tightening torque6 - 6 Nm
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Mounting-/Connection PositionFront
Connectivity
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Type of connectionScrew terminal
Settings
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Thermal protection knob setting xIN0.63, 0.8, 1
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Adjustment range short-term delayed short-circuit release0 - 0 A
Dimensions
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Height130 mm
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Width75 mm
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Depth68 mm
Downloads
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Product datasheet
Hager Product data sheet HHA125U
Moulded Case Circuit Breaker X160 3P 25kA 125A
PDF -
Installation manual
Installation manual International 2021-06-07
PDF8,51 MB
Installation manual International 2021-06-07
PDF12,00 MB -
Declaration of conformity
Declaration of conformity en-US 2026-07-14
PDF346,59 kB
UKCA Declaration of Conformity
Declaration of conformity en-GB 2025-03-20
PDF435,49 kB
More documentation