ComPacT NSX100N 4P4R 25A TMD Automatic Circuit Breaker

ComPacT automatic switch NSX100N 4P4R 25A TMD of the new generation, designed to protect electrical circuits in industrial and commercial installations. It offers protection against overloads and short circuits using thermal-magnetic technology, with nominal current adjustment of 25 A at 40 °C and cutting capacity up to 50 kA at 380/415 V AC.

Technical characteristics

• Number of poles: 4P
• Description of protected poles: 4R
• Neutral position: Left
• Nominal current [In]: 25 A at 40 °C
• Nominal employment voltage [Ue]: 690 V AC 50/60 Hz
• Nominal insulation voltage [Ui]: 800 V AC 50/60 Hz
• Voltage peak resistance [Uimp]: 8 kV
• Icu cutting capacity: 50 kA at 380/415 V AC, 50 kA at 440 V AC, 36 kA at 500 V AC, 35 kA at 525 V AC, 10 kA at 660/690 V AC
• In-service cutting power [Ics]: 50 kA at 380/415 V AC, 50 kA at 440 V AC, 36 kA at 500 V AC, 35 kA at 525 V AC, 10 kA at 660/690 V AC
• Control unit: TM-D
• Fire unit technology: Thermal-magnetic
• Protection functions: LIG
• Type of control: Handle
• Type of assembly: Fixed
• Mechanical durability: 50000 cycles
• Electrical durability: 50000 cycles in 440 V In/2, 30000 cycles in 440 V In, 20000 cycles in 690 V In/2, 10000 cycles in 690 V In
• Dissipated power per pole: 4.01 W
• Mounting bracket: Rear plate
• Mounting position: Horizontal and vertical (plano por la parte posterior)
• Top connection: Front
• Connection down: Front
• Connection step: 35 mm
• Degree of IP protection: IP40 according to IEC 60529
• Level of protection IK: IK07 according to IEC 62262
• Operating ambient temperature: -25 °C to 70 °C
• Storage ambient temperature: -50 °C to 85 °C
• Relative humidity: 0 % to 95 %
• Maximum operating altitude: 0 m to 2000 m without decrease, 2000 m to 5000 m with restrictions
• Overvoltage class: II
• Electrical shock protection class: II
• Degree of contamination: 3
• Number of slots: 5
• Dimensions: 140 mm (width) × 161 mm (height) × 86 mm (deepness)
• Weight: 2.4 kg
• Compatibility code: NSX100
• Standards: HB2
• Certifications: CCC Marine Generator
• EU RoHS Directive: As per
• REACh Regulation: Contains SVHC over the threshold
• No mercury: Yes
• RoHS exemptions: Yes
• RoHS China Regulations: Product outside of RoHS China
• No PVC: Yes
• Sustainable supply status: Product Green Premium