Complete your system
Optional accessories
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Locking interlocking functions 1 products available
Complete your system
Technical properties
Architecture
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Type of pole1P
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Number of protected poles1
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CurveC
Electric current
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Rated current IN25 A
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Rated residual operating current Idn30 mA
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Rated current at -25°C31,55 A
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Rated current at -20°C30,95 A
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Rated current at -15°C30,36 A
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Rated current at -10°C29,76 A
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Rated current at -5°C29,17 A
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Rated current at 0°C28,57 A
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Rated current at 5°C27,98 A
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Rated current at 10°C27,38 A
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Rated current at 15°C26,79 A
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Rated current at 20°C26,19 A
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Rated current at 25°C25,6 A
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Rated current at 30°C25 A
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Rated current at 35°C24,31 A
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Rated current at 40°C23,62 A
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Rated current at 50°C22,24 A
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Rated current at 55°C21,55 A
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Rated current at 60°C20,86 A
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Correction factor of rating current for 2 devices placed side by side1
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Correction factor of rating current for 3 devices placed side by side0,95
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Correction factor of rating current for 4 and 5 devices placed side by side0,90
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Correction factor of rating current for 6 devices placed side by side0,85
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Min./max. threshold value of the AC thermal operation1,13 - 1,45 A
Safety
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Residual current typeA
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Ingress Protection (IP) classIP20
Main electrical attributes
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Rated short-circuit breaking capacity Icn AC according to IEC 60898-16 kA
Voltage
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Rated insulation voltage Ui250 V
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Rated impulse withstand voltage Uimp4000 V
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Max. operating voltage253 V
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Rated operational voltage Ue230 - 240 V
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Overvoltage category according to IEC 60947-13
Power
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Power dissipation at IN6,90 W
Frequency
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Frequency50 - 50 Hz
Use conditions
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Max. altitude2000 m
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Class of energy limitation I²t3
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Operating temperature-5 - 60 °C
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Storage/transport temperature-25 - 60 °C
Endurance
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Electric endurance in number of cycles2000
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Number of mechanical operations4000
Connection
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Cross-section of input with screws, for flexible conductors1 - 10 mm²
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Cross-section of input with screws, for massive conductors1 - 16 mm²
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Cross-section of output with screws, for flexible conductors1 - 16 mm²
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Cross-section of output with screws, for massive conductors1 - 25 mm²
Installation, mounting
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Type of top connection for modular devicesScrew terminal
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Type of bottom connection for modular devicesbiconnect
Capacity
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Number of modules1
Dimensions
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Height115 mm
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Width17,50 mm
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Depth70 mm
Compatibility
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Suitable for DIN RailYes
Environmental value
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Certifications and documents
Downloads
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Product image
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Product datasheet
Hager Product data sheet ADA125T
RCBO Electronic 1M 1P 6kA C-25A 30mA A
PDF -
Installation manual
Notice RCBO GB
Installation manual en-GB 2020-01-01
PDF153,58 kB -
Product data sheet
ADA1xxT Product Data and Technical Specification
Product data sheet en-GB 2017-02-16
PDF112,16 kB -
Declaration of conformity
Declaration of conformity en-US 2026-07-14
PDF291,57 kB
More documentation