Acti9 NG125L 2P 63 A C Curve Automatic Circuit Breaker

Miniature automatic circuit breaker Acti9 NG125L 2P 63 A C curve, designed to protect electrical circuits in small business and small building installations. Provides thermal and magnetic protection with C curve, suitable for nominal currents up to 63 A at 40 °C.

Technical Features

• Number of poles: 2P
• Number of protected poles: 2
• Neutral position: Left
• Rated current [In]: 63 A at 40 °C
• Network type: AC Direct current
• Trip unit technology: Thermal-magnetic
• Curve code: C
• Breaking capacity code: L
• Breaking capacity [Icu]: 100 kA (220–240 V AC), 50 kA (380–415 V AC), 40 kA (440 V AC), 15 kA (500 V AC), 36 kA (≤250 V DC)
• Service breaking capacity [Ics]: 75 kA (220–240 V AC), 37,5 kA (380–415 V AC), 30 kA (440 V AC), 11,25 kA (500 V AC), 50 kA (≤250 V DC)
• Rated operational voltage [Ue]: 220–240 V AC, 380–415 V AC, 440 V AC, 500 V AC, ≤250 V DC
• Rated insulation voltage [Ui]: 690 V AC
• Surge voltage withstand [Uimp]: 8 kV
• Magnetic trip limit: 8 x In ± 20%
• Service category: A
• Switching capability: Yes
• Supply frequency: 50/60 Hz
• 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
• Step size: 9 mm
• Height: 103 mm
• Width: 54 mm
• Depth: 81 mm
• Weight: 0,48 kg
• Mechanical durability: 20 000 cycles
• Electrical durability: 10 000 cycles
• Lockable: With lock
• Locking option description: Integrated lock
• Connections - terminals: Tunnel 1,5–50 mm² rigid, 1–35 mm² flexible
• Stripping length: 20 mm
• Torque: 3,5 N·m
• Earth leakage protection: Independent lock
• Compatibility code: NG125
• Protection degree IP: IP20
• Impact protection degree IK: IK05
• Contamination degree: 3
• Overvoltage category: IV
• Tropicalization: 2
• Relative humidity: 95 % at 55 °C
• Maximum operating altitude: 2000 m
• Operating ambient temperature: -30 °C to 70 °C
• Storage ambient temperature: -40 °C to 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
• WEEE: Must be disposed of according to specific collection system in the EU

The compact design and symmetrical DIN 35 mm rail mounting facilitate integration into electrical panels. Its modular structure and surge voltage resistance make it suitable for environments with variable electrical conditions.