Acti9 NG125L 2P 16 A D Curve Automatic Circuit Breaker

Miniature automatic circuit breaker from the Acti9 NG125 range, designed to protect electrical circuits in installations in small buildings and small businesses. Offers thermal and magnetic protection with D curve, suitable for loads with current surges. DIN 35 mm rail mounting, with position indicator and integrated lock.

Technical specifications

• Number of poles: 2P
• Number of protected poles: 2
• Neutral position: Left
• Rated current [In]: 16 A at 40 °C
• Supply type: Alternating current AC
• Trip unit technology: Thermal-magnetic
• Curve code: D
• Breaking capacity code: L
• Breaking capacity [Icu]: 100 kA at 220...240 V AC 50/60 Hz, 40 kA at 440 V AC 50/60 Hz, 50 kA at 380...415 V AC 50/60 Hz, 15 kA at 500 V AC 50/60 Hz, 36 kA at ≤ 250 V DC
• Service breaking capacity [Ics]: 75 kA (75 % of Icu) at 220...240 V AC 50/60 Hz, 37,5 kA (75 % of Icu) at 380...415 V AC 50/60 Hz, 30 kA (75 % of Icu) at 440 V AC 50/60 Hz, 11,25 kA (75 % of Icu) at 500 V AC 50/60 Hz, 50 kA (100 % of Icu) at ≤ 250 V DC
• Rated operating 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, ≤ 250 V DC
• 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 capability: Yes according to EN > 50 A
• Supply frequency: 50/60 Hz
• Position indicator: Yes
• Local indications: On/off indication, trip indicator
• Control type: Manual trip test, handle
• Mounting support: Symmetrical 35 mm DIN rail
• Spacing: 9 mm, 6 steps
• 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 options description: Integrated lock
• Connections - terminals: Tunnel-type terminals 1.5…50 mm² rigid, 1…35 mm² flexible
• Stripping length: 20 mm
• Tightening torque: 3.5 N·m
• Earth leakage protection: Independent lock
• Compatibility code: NG125
• Protection degree IP: IP20 according to EN/IEC 60529
• 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 exemption 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 must never end up in a general waste bin.