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Moulded Case Circuit Breaker h3 x160 TM FIX 1P1D 20A 25kA CTC HHA018Z
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Terminal cover 1 product.page.accessories.products-available -
Auxiliaries cable adaptor 1 product.page.accessories.products-available
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Electric current
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Rated current IN20 A
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Rated ultimate short-circuit breaking capacity Icu under 240 V AC IEC 60947-225 kA
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Rated service breaking capacity Ics under 230 V AC according to IEC 60947-220 kA
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Rated current at 10°C according to IEC 6094725.40 A
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Rated current at 15°C according to IEC 6094724.80 A
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Rated current at 20°C according to IEC 6094724.20 A
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Rated current at 25°C according to IEC 6094723.50 A
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Rated current at 30°C according to IEC 6094722.80 A
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Rated current at 35°C according to IEC 6094722.20 A
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Rated current at 40°C according to IEC 6094721.40 A
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Rated current at 45°C according to IEC 6094720.70 A
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Rated current at 50°C according to IEC 6094720 A
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Rated current at 55°C according to IEC 6094719.20 A
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Rated current at 60°C according to IEC 6094718.30 A
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Rated current at 65°C according to IEC 6094717.50 A
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Rated current at 70°C according to IEC 6094716.60 A
Architecture
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Number of poles1
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Control/operation elementToggle
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Device construction typeFixed built-in
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Neutral positionWithout neutral
Tripping
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Response time when opening10 ms
Frequency
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Frequency50 - 60 Hz
Voltage
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Rated impulse withstand voltage Uimp8,000 V
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Rated insulation voltage Ui690 V
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Rated operational voltage Ue220 - 240 V
Functions
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Trip unitTM F/F
Power
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Power dissipation at IN2.70 W
Endurance
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Electric endurance in number of cycles10,000
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Number of mechanical operations20,000
Safety
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Ingress Protection (IP) classIP4X
Connection
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Cross-section flexible conductor6 - 70 mm²
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Cross-section rigid conductor6 - 95 mm²
Installation, mounting
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Nominal tightening torque6 - 6 Nm
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Mounting-/Connection PositionFront
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Nominal tightening torque down terminal6 - 6 Nm
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Nominal tightening torque top terminal6 - 6 Nm
Connectivity
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Type of connectionScrew terminal
Cover, door
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Interlockablecatalog.pageproduct.attribute_boolean.yes
Settings
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Thermal protection knob setting xIN1, 1
Dimensions
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Height130 mm
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Width25 mm
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Depth68 mm
Cable
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Cable materialCopper
Compatibility
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Suitable for DIN Railcatalog.pageproduct.attribute_boolean.yes
Main electrical attributes
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Magnetic protection trip time0 - 0 ms
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GeneratedProductDatasheet
Hager Product data sheet HHA018Z
Moulded Case Circuit Breaker h3 x160 TM FIX 1P1D 20A 25kA CTC
PDF -
ProductInstallationManual
Installation manual International 2021-06-07
PDF8,51 MB -
ProductECDeclaration
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
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