Acti9 NG125L 3P 16 A C Curve Automatic Switch

Miniature automatic switch from the Acti9 NG125 range, designed to protect electrical circuits in industrial and commercial installations. Its 3-pole configuration and 16 A nominal current at 40 °C make it suitable for applications with currents above 0.1 A. Equipped with thermal-magnetic technology, C curve, and breaking capacity Icu up to 100 kA at 220–240 V AC, ensuring effective protection against overloads and short circuits.

Technical Features

• Number of poles: 3P
• Number of protected poles: 3
• Rated current [In]: 16 A at 40 °C
• Network type: AC
• Tripping unit technology: Thermal-magnetic
• Curve code: C
• Breaking capacity code: L
• Breaking capacity [Icu]: 100 kA at 220–240 V AC 50/60 Hz, 40 kA at 440 V AC, 50 kA at 380–415 V AC, 15 kA at 500 V AC, 36 kA at ≤375 V DC
• Service breaking capacity [Ics]: 75 kA (75 % of Icu) at 220–240 V AC, 37.5 kA (75 % of Icu) at 380–415 V AC, 30 kA (75 % of Icu) at 440 V AC, 11.25 kA (75 % of Icu) at 500 V AC, 50 kA (100 % of Icu) at ≤375 V DC
• Rated operating voltage [Ue]: 220–240 V AC, 380–415 V AC, 440 V AC, 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: 8 × In ± 20%
• Service category: A according to EN > 50 A
• Switching capability: Yes according to EN > 50 A
• Supply frequency: 50/60 Hz
• Contact 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
• Distribution block and busbar comb compatibility: Yes
• Step size: 9 mm
• Height: 103 mm
• Width: 81 mm
• Depth: 81 mm
• Weight: 0.72 kg
• Mechanical durability: 20 000 cycles
• Electrical durability: 10 000 cycles
• Lockable: With lock
• Locking options: Integrated lock
• Connections - terminals: Tunnel-type terminals 1.5–50 mm² rigid, 1–35 mm² flexible
• Stripping length: 20 mm
• Torque: 3.5 N·m
• Earth leakage protection: Independent block
• 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 °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 exemption information: Yes
• China RoHS regulation: Proactive China RoHS declaration (outside legal RoHS China scope)
• 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.