Miniature automatic circuit breaker from the Acti9 NG125 range, designed to protect electrical circuits in small commercial installations. Provides thermal and magnetic protection with C curve, suitable for rated currents of 10 A at 40 °C. Compatible with AC and DC networks, with breaking capacity up to 50 kA at 380–415 V AC 50/60 Hz and 36 kA at up to 250 V DC.
Technical Features
- Number of poles: 2P
- Number of protected poles: 2
- Neutral position: Left
- Rated current [In]: 10 A at 40 °C
- Network type: AC, DC
- Trip 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 50/60 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 %) at 220...240 V AC 50/60 Hz, 37,5 kA (75 %) at 380...415 V AC 50/60 Hz, 30 kA (75 %) at 440 V AC 50/60 Hz, 11,25 kA (75 %) at 500 V AC 50/60 Hz, 50 kA (100 %) 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 limit: 8 x In ± 20%
- Usage category: A according to EN > 50 A
- Switching capacity: Yes according to EN > 50 A
- Supply frequency: 50/60 Hz
- Position indicator: Yes
- Local indicators: Trip indicator, On/Off indication
- Control type: Handle, Manual trip test
- Mounting type: Adjustable clip
- Mounting support: Symmetrical 35 mm DIN rail
- Compatibility with distribution block and busbar comb: Yes
- Spacing: 9 mm, 6 steps
- Height: 103 mm
- Width: 54 mm
- Depth: 81 mm
- Product weight: 0,48 kg
- Mechanical durability: 20000 cycles
- Electrical durability: 10000 cycles
- Lockable: With lock
- Locking options description: Integrated lock
- Connections - terminals: Tunnel-type terminals 1,5…50 mm² rigid, 1…35 mm² flexible
- Stripped wire length for terminal connection: 20 mm
- Tightening 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…70 °C
- Storage ambient temperature: -40…70 °C
- Standards: Icu
- Sustainable offering status: Green Premium product
- REACH Regulation: Reference does not contain SVHC
- REACH compliant 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 must never end up in a general waste bin