| range | Compact | |
|---|---|---|
| product name | Compact NSX | |
| device short name | Compact NSX160B | |
| product or component type | Circuit breaker | |
| device application | Distribution | |
| poles description | 4P | |
| protected poles description | 4t 3t + N/2 3t | |
| neutral position | Left | |
| [In] rated current | 160 A at 40 °C | |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz | |
| network type | AC | |
| network frequency | 50/60 Hz | |
| suitability for isolation | Yes conforming to EN 60947-2 Yes conforming to IEC 60947-2 | |
| utilisation category | Category A | |
| [Icu] rated ultimate short-circuit breaking capacity | 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 | |
| Performance level | B 25 kA 415 V AC | |
| trip unit name | Micrologic 2.2 | |
| trip unit technology | Electronic | |
| trip unit protection functions | LSoI | |
| control type | Toggle | |
| Circuit breaker mounting mode | Fixed |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz | |
|---|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV | |
| [Ics] rated service short-circuit breaking capacity | 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 15 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 | |
| mechanical durability | 40000 cycles | |
| electrical durability | 10000 cycles 440 V In/2 conforming to IEC 60947-2 15000 cycles 690 V In/2 conforming to IEC 60947-2 20000 cycles 440 V In conforming to IEC 60947-2 7500 cycles 690 V In conforming to IEC 60947-2 | |
| mounting support | Backplate | |
| upside connection | Front | |
| downside connection | Front | |
| connection pitch | 35 mm | |
| protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection | |
| trip unit rating | 160 A at 40 °C | |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings | |
| [Ir] long-time protection pick-up adjustment range | 0.9...1 x Io | |
| Long-time protection delay adjustment type tr | Fixed | |
| [tr] long-time protection delay adjustment range | 11 s at 7.2 x Ir 16 s at 6 x Ir 400 s at 1.5 x Ir | |
| thermal memory | 20 minutes before and after tripping | |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings | |
| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir | |
| Short-time protection delay adjustment type tsd | Fixed | |
| Instantaneous protection pick-up adjustment type Ii | Fixed | |
| [Ii] instantaneous protection pick-up adjustment range | 2400 A | |
| Neutral protection settings | 0.5 x Ir (3t + N/2) 1 x Ir (4t) No protection (3t) | |
| local signalling | LED 105 % Ir LED 90 % Ir LED ready | |
| Width (W) | 140 mm | |
| Height (H) | 161 mm | |
| Depth (D) | 86 mm | |
| net weight | 2.6 kg |
| standards | EN/IEC 60947 | |
|---|---|---|
| product certifications | CCC Marine EAC | |
| overvoltage category | Class II | |
| electrical shock protection class | Class II | |
| pollution degree | 3 conforming to IEC 60664-1 | |
| IP degree of protection | IP40 conforming to IEC 60529 | |
| IK degree of protection | IK07 conforming to IEC 62262 | |
| ambient air temperature for operation | -35…70 °C | |
| ambient air temperature for storage | -55…85 °C |
| Unit Type of Package 1 | PCE | |
|---|---|---|
| Number of Units in Package 1 | 1 | |
| Package 1 Weight | 2.454 kg | |
| Package 1 Height | 14.2 cm | |
| Package 1 width | 15 cm | |
| Package 1 Length | 19.2 cm |
.PNG)
