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NG125 - circuit breaker - NG125N - 4P - 125A - D curve - 18674
18674
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Technical informations
| Range of product: | NG125 |
|---|---|
| Range: | Acti 9 |
| Product name: | Acti 9 NG125 |
| Product or component type: | Miniature circuit-breaker |
| Device short name: | NG125N |
| Device application: | Distribution |
| Poles description: | 4P |
| Number of protected poles: | 4 |
| [In] rated current: | 125 A at 40 °C |
| Network type: | DCAC |
| Trip unit technology: | Thermal-magnetic |
| Curve code: | D |
| Breaking capacity code: | N |
| Breaking capacity: | 20 kA Icu at 10 kA Icu at 500 V AC 50/60 Hz conforming to EN/IEC 60947-220 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-225 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-250 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: | 380...415 V AC 50/60 Hz500 V AC 50/60 Hz220...240 V AC 50/60 Hz440 V AC 50/60 Hz |
| Magnetic tripping limit: | 12 x In |
| [Ics] rated service breaking capacity: | 37.5 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz18.75 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz15 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz7.5 kA 75 % conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz20 kA 100 % conforming to EN/IEC 60947-2 - |
| [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 testToggle |
| Local signalling: | Trip indicatorON/OFF indication |
| Mounting mode: | Clip-on |
| Mounting support: | 35 mm symmetrical DIN rail |
| Comb busbar and distribution block compatibility: | NO |
| 9 mm pitches: | 12 |
| Height: | 103 mm |
| Width: | 108 mm |
| Depth: | 81 mm |
| Product weight: | 0.96 kg |
| Mechanical durability: | 20000 cycles |
| Electrical durability: | 5000 cycles |
| Provision for padlocking: | Padlockable |
| Locking options description: | Integrated padlocking |
| Connections - terminals: | Tunnel type terminals16...70 mm² rigidTunnel type terminals10...50 mm² flexible |
| Wire stripping length: | 20 mm |
| Tightening torque: | 6 N.m |
| Earth-leakage protection: | Separate block |
| Compatibility code: | NG125 |
| Market segment: | Small commercialSmall buildings |
In short
Reference 18674
Product Name NG125 - circuit breaker - NG125N - 4P - 125A - D curve - 18674
Range Acti 9
Device function Distribution
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