This Acti9 NG125N product is a low voltage circuit breaker.
Range of product | NG125 |
Range | Acti9 |
Product name | Acti9 NG125 |
Product or component type | Miniature circuit-breaker |
Device short name | NG125N |
Device application | Distribution |
Poles description | 3P |
Number of protected poles | 3 |
[In] rated current | 10 A at 40 °C |
Network type | DC AC |
Trip unit technology | Thermal-magnetic |
Curve code | C |
Breaking capacity | 20 kA Icu at <= 375 V DC conforming to EN/IEC 60947-2 10 kA Icu at 500 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
Utilisation category | Category A conforming to IEC 60947-2 |
Suitability for isolation | Yes conforming to IEC 60947-2 |
Network frequency | 50/60 Hz |
[Ue] rated operational voltage | <= 375 V DC 380...415 V AC 50/60 Hz 500 V AC 50/60 Hz 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz |
Magnetic tripping limit | 8 x In |
[Ics] rated service breaking capacity | 37.5 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 18.75 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 15 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz 7.5 kA 75 % conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz 20 kA 100 % conforming to EN/IEC 60947-2 - <= 375 V DC |
[Ui] rated insulation voltage | 690 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
[Uimp] rated impulse withstand voltage | 8 kV conforming to EN/IEC 60947-2 |
Contact position indicator | Yes |
Control type | Manual tripping test Toggle |
Local signalling | Trip indicator ON/OFF indication |
Mounting mode | Clip-on |
Mounting position | Vertical |
Mounting support | 35 mm symmetrical DIN rail |
Comb busbar and distribution block compatibility | Yes |
9 mm pitches | 9 |
Height | 103 mm |
Depth | 81 mm |
Width | 81 mm |
Product weight | 0.72 kg |
Mechanical durability | 20000 cycles |
Electrical durability | 10000 cycles |
Provision for padlocking | Padlockable |
Locking options description | Integrated padlocking |
Connections - terminals | Tunnel type terminals1.5…50 mm² rigid Tunnel type terminals1…35 mm² flexible |
Wire stripping length | 20 mm |
Tightening torque | 3.5 N.m |
Earth-leakage protection | Separate block |