Discover the Schneider Electric Compact NSX160B Circuit Breaker, a reliable and efficient solution for circuit protection. Designed to ensure the safety of your electrical systems, this circuit breaker offers dependable protection against overloads and short circuits, making it an essential component for various applications.
Key Features:
High Breaking Capacity: With a 25kA breaking capacity at 415VAC, this circuit breaker is equipped to handle fault currents, enhancing the safety of your electrical circuits.
160A Rating: The 160A rating makes it suitable for a wide range of applications, whether it's for residential, commercial, or industrial use.
Micrologic 2.2 Trip Unit: Equipped with a Micrologic 2.2 trip unit, it offers precise and adjustable protection settings, allowing you to customize the breaker's response according to your specific needs.
3-Pole Configuration: The 3-pole design ensures versatility, making it suitable for various applications.
Reliable Circuit Protection: This circuit breaker ensures the reliability and safety of your electrical systems.
Technical Specifications:
Breaking Capacity: 25kA at 415VAC
Current Rating: 160A
Poles: 3
Trip Unit: Micrologic 2.2
| Specifications | |
|
Main |
|
| Range | ComPacT new generation |
| Product name | ComPacT NSX new generation |
| device short name | NSX160B |
| Product or component type | Circuit breaker |
| Device application | Distribution |
| Poles description | 4P |
| Protected poles description | 3D |
| Neutral position | Left |
| [In] rated current | 125 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/IEC 60947-2 |
| utilisation category | Category A |
| [Icu] rated ultimate short-circuit breaking capacity | 40 kA Icu at 220/240 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 | |
| 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 | |
| 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 | |
| Performance level | B 25 kA 415 V AC |
| Trip unit name | TM-D |
| Trip unit technology | Thermal-magnetic |
| Trip unit protection functions | LI |
| control type | Toggle |
| Circuit breaker mounting mode | Fixed |
| Complementary | |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ics] rated service short-circuit breaking capacity | 40 kA at 220/240 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 | |
| 20 kA at 440 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 | 40000 cycles at 440 V In/2 |
| 20000 cycles at 440 V In | |
| 15000 cycles at 690 V In/2 | |
| 7500 cycles at 690 V In | |
| Power dissipation per pole | 10.78 W |
| mounting support | Backplate |
| Mounting position | Horizontal and vertical |
| Flat on the back | |
| Upside connection | Front |
| downside connection | Front |
| Connection pitch | 35 mm |
| Protection type | L : for overload protection (thermal) |
| I : for short-circuit protection (magnetic) | |
| Trip unit rating | 125 A at 40 °C |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable |
| [Ir] long-time protection pick-up adjustment range | 0.7...1 x In |
| Long-time protection delay adjustment type tr | Fixed |
| [tr] long-time protection delay adjustment range | 120…400 s at 1.5 x In |
| 15 s at 6 x Ir | |
| Neutral protection settings | No protection (3D) |
| Instantaneous protection pick-up adjustment type Ii | Fixed |
| [Ii] instantaneous protection pick-up adjustment range | 1250 A |
| earth-leakage protection | Without |
| Number of slots for electrical auxiliaries | 5 slot(s) |
| Width (W) | 140 mm |
| Height (H) | 161 mm |
| Depth (D) | 86 mm |
| Net weight | 2.6 kg |
| Environment | |
| standards | EN/IEC 60947 |
| product certifications | CCC |
| EAC | |
| Marine | |
| 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 | -25…70 °C |
| Ambient air temperature for storage | -50…85 °C |
| Relative humidity | 0…95 % |
| Operating altitude | 0...2000 m without derating |
| 2000 m...5000 m with derating |