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The Hager h3 x160 TM ADJ 4P MCCB protects circuits from overloads and short circuits in commercial/industrial panels. Rated 125A with adjustable thermal 0.63-1xIn, it delivers Icu 40kA at 400V (85kA at 240V) and Ics up to 40kA. For 220-415V, 50/60Hz systems, 4-pole with 100% neutral. IP4X, 8kV impulse withstand, screw terminals 4-95 mm², high endurance (10k electrical/20k mechanical), compact front mounting.
EAN
3250613131197
Packaging
1 Piece
Moulded case circuit breaker 4P 80A 40kA TM adjustable 415V HNA126U
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Complete your system
Optional accessories
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DIN rail adapter 1 products available
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 60947-240 kA
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Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-225 kA
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Rated ultimate short-circuit breaking capacity Icu under 690 V AC IEC 60947-24 kA
Architecture
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Number of poles4
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
Downloads
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Product datasheet
Hager Product data sheet HNA126U
Moulded Case Circuit Breaker x160 4P 40kA 125A
PDF -
Installation manual
Installation manual International 2021-06-07
PDF8,51 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
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