Magnetotérmico, Acti9 NG125L, 4P, 10 A, D curva, 50 kA (IEC 60947-2)

Miniature circuit breaker from the Acti9 NG125 range, designed for protection of electrical circuits in small building and small commercial installations. Offers thermal and magnetic protection with curve D, suitable for loads with high inrush currents. Its 4-pole configuration allows protection of three-phase circuits with neutral, with neutral position on the left.

Technical features

• Number of poles: 4P
• Number of protected poles: 4
• Neutral position: Left
• Rated current [In]: 10 A at 40 °C
• Network type: AC
• Trip unit technology: Thermal-magnetic
• Curve code: D
• Breaking capacity code: L
• 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 operational voltage [Ue]: 220...240 V AC 50/60 Hz, 380...415 V AC 50/60 Hz, 440 V AC 50/60 Hz, 500 V AC 50/60 Hz
• Rated insulation voltage [Ui]: 690 V AC 50/60 Hz
• Surge voltage withstand [Uimp]: 8 kV
• Magnetic trip limit: 12 x In ± 20 %
• Service category: A according to EN > 50 A
• Switching capacity: Yes according to EN > 50 A
• Supply frequency: 50/60 Hz
• Protection degree: IP20 according to IEC 60529, 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
• Mechanical durability: 20000 cycles
• Electrical durability: 10000 cycles
• Position indicator: Yes
• Local indicators: On/off indication, Trip indicator
• Control type: Handle Manual trip test
• Mounting type: Adjustable clip
• Mounting support: Symmetrical 35 mm DIN rail
• Phase connection spacing: 27 mm
• Spacing of 9 mm: 12
• Height: 103 mm
• Width: 108 mm
• Depth: 81 mm
• Product weight: 0,96 kg
• Connections - terminals: Tunnel-type terminals 1,5…50 mm² rigid, 1…35 mm² flexible
• Stripped cable length for terminal connection: 20 mm
• Tightening torque: 3,5 N·m
• Earth leakage protection: Independent lock
• Lockable: With lock
• Locking options description: Integrated lock
• Compatibility code: NG125
• Standards: Icu
• Market segment: Small buildings, Small businesses
• 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
• China RoHS regulation: Proactive China RoHS declaration (outside legal scope of China RoHS)
• RoHS exemptions information: Yes
• 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 general waste container