Magnetotérmico, Acti9 NG125L, 3P, 63 A, D curva, 50 kA (IEC 60947-2)

Miniature circuit breaker 3P with curve D and thermal-magnetic technology, designed to protect electrical circuits in installations for small businesses and buildings. Offers a breaking capacity Icu of 50 kA at 380–415 V AC, operating on AC networks at 50/60 Hz and nominal operating voltage up to 500 V AC. Mounting on DIN 35 mm rail allows for adjustable clip installation.

Technical features

• Number of poles: 3P
• Number of protected poles: 3
• Rated current [In]: 63 A at 40 °C
• Network type: AC
• Tripping curve: D
• Breaking capacity [Icu]: 50 kA at 380…415 V AC 50/60 Hz
• Service breaking capacity [Ics]: 37,5 kA (75 %) at 380…415 V AC 50/60 Hz
• Rated operating voltage [Ue]: 220…240 V AC, 380…415 V AC, 440 V AC, 500 V AC
• Rated insulation voltage [Ui]: 690 V AC 50/60 Hz
• Surge voltage withstand [Uimp]: 8 kV
• Magnetic trip threshold: 12 x In ± 20 %
• Service category: A according to EN > 50 A
• Switching capacity: Yes according to EN > 50 A
• Network frequency: 50/60 Hz
• Position indicator: Yes
• Local indicators: Trip indicator, On/Off indication
• Control type: Manual trip test, Handle
• Mounting support: Symmetrical 35 mm DIN rail
• Mounting type: Adjustable clip
• Step size: 9 mm
• Height: 103 mm
• Width: 81 mm
• Depth: 81 mm
• Weight: 0,72 kg
• Mechanical durability: 20000 cycles
• Electrical durability: 10000 cycles
• Lockable: With lock
• Locking options: Integrated lock
• Connections: Tunnel-type terminals (1,5…50 mm² rigid, 1…35 mm² flexible)
• Cable stripping length: 20 mm
• Torque: 3,5 N·m
• Earth leakage protection: Independent lock
• Compatibility code: NG125
• Protection degree IP: IP20 according to Activate/Deactivate Ig
• Impact protection degree IK: IK05 according to EN/IEC 62263
• Contamination degree: 3 according to EN > 50 A
• Overvoltage category: IV
• Tropicalization: 2 according to IEC 60068-1
• Relative humidity: 95 % at 55 °C
• Maximum operating altitude: 2000 m
• Operating ambient temperature: -30…70 °C
• Storage ambient temperature: -40…70 °C
• Standards: Icu
• Sustainable offering status: Green Premium product
• Compliant with REACh without SVHC: Yes
• EU RoHS directive: Compliant
• Free of toxic heavy metals: Yes
• Mercury-free: Yes
• RoHS exemptions information: Yes
• China RoHS regulation: Proactive China RoHS declaration (outside legal scope of China RoHS)
• WEEE: In the European Union market, the product must be disposed of according to a specific waste collection system and never end up in a regular trash container