NSX250F 36kA AC 4P3D 160A TMD 50 C

About The Product

ComPacT NSX250F is a complete 4P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and specific applications .This product embeds a 160 A rating thermal-magnetic trip unit (TMD) under 50 ambient air temperature for operation. TMD trip unit provides an adjustable thermal overload protection and a fixed magnetic protection.

Technical Data

• Brand : schnider
• Number of protected poles : 4
• [In] rated current : 160 A at 50 C
• [Ui] rated insulation voltage : 800 V AC 50/60 Hz
• [Ue] rated operational voltage : 690 V AC 50/60 Hz
• Network frequency : 50/60 Hz
• [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
• 15 kA at 600 V AC 50/60 Hz conforming to UL 508
• [Uimp] rated impulse withstand voltage : 8 kV
• Mechanical durability : 20000 cycles
• Electrical durability : 20000 cycles at 440 V In/2
• 10000 cycles at 440 V In
• 10000 cycles at 690 V In/2
• 5000 cycles at 690 V In
• Power dissipation per pole : 11.78 W
• Connection pitch : 35 mm
• Number of slots for electrical auxiliaries : 5 slot(s)
• Width (W) : 140 mm
• Height (H) : 161 mm
• Depth (D) : 86 mm
• Net weight : 2.8 kg
• Ambient air temperature for operation : -2570 C
• Ambient air temperature for storage : -5085 C
• Relative humidity : 095 %