UL 100A 50kA 3P MA motor protection circuit breaker IP40

The NSX100N 50kA AC 3P3R 100A MA is a circuit breaker from the new generation ComPacT range, designed to provide effective motor protection in industrial applications. This device is part of the ComPact NSX400...630 series and is characterized by its robustness and reliability in demanding environments.

With a rated current of 100 A at 65 °C and a rated operating voltage of 690 V AC (50/60 Hz), the NSX100N is ideal for AC power networks. Its breaking capacity reaches 90 kA Icu at 220/240 V and 50 kA Icu at 380/415 V, ensuring effective short-circuit protection. Furthermore, it features a breaking capacity compliant with Icu, enabling safe energy control. This circuit breaker is designed for fixed mounting and offers mechanical and electrical durability of up to 50,000 cycles. Its trip unit technology is magnetic, with multiple adjustable settings for short-circuit detection. The NSX100N also features an IP40 protection rating and a surge withstand capability of 8 kV, making it suitable for various industrial applications.

• Number of poles: 3P
• Breaking capacity: 50 kA at 380/415 V AC
• Electrical durability: 50,000 cycles at 440 V
• Operating temperature: -25…70 °C
• Protection rating: IP40
• Dimensions: 105 mm (width) x 161 mm (height) x 86 mm (depth)
• Weight: 2.05 kg
• Protection class against electric shock: Class II
• Relative humidity: 0…95 %
• Maximum operating altitude: 0...2000 m