Explore the Schneider Electric Compact NSX160N Circuit Breaker, a dependable and efficient solution for circuit protection. Engineered to ensure the safety of your electrical systems, this circuit breaker provides reliable protection against overloads and short circuits, making it a crucial component for a wide range of applications.
Key Features:
High Breaking Capacity: With a robust 50kA breaking capacity at 415VAC, this circuit breaker is well-equipped to handle high fault currents, enhancing the safety of your electrical circuits.
160A Rating: The 160A rating provides versatility, making it suitable for various applications, whether for residential, commercial, or industrial use.
TMD Trip Unit: Equipped with a TMD 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 offers flexibility for different electrical circuit configurations.
Reliable Circuit Protection: This circuit breaker ensures the dependability and safety of your electrical systems.
Technical Specifications:
Breaking Capacity: 50kA at 415VAC
Current Rating: 160A
Poles: 3
Trip Unit: TMD
Specifications | |
Main |
|
Range | ComPacT new generation |
Product name | ComPacT NSX new generation |
device short name | NSX160F |
Product or component type | Circuit breaker |
Device application | Distribution |
Poles description | 4P |
Protected poles description | 3D |
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/IEC 60947-2 |
utilisation category | Category A |
[Icu] rated ultimate short-circuit breaking capacity | 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 | |
35 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 | |
30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 | |
22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 | |
8 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 | |
35 kA at 480 V AC 50/60 Hz conforming to UL 508 | |
Performance level | F 36 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 | 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
36 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 | |
35 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 | |
30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 | |
22 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 | |
8 kA at 660/690 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 | 13.95 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 | 160 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 |