LV432694
circuit breaker Compact NSX400N, 50 kA at 415 VAC, Micrologic 2.3 trip unit 400 A, 4 poles 4d
in stock :2
Description
This Compact NSX400N is a complete 4P 4d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and specific applications. The breaking capacity (Icu) is 50kA rms at 415VAC 50/60Hz. The operational voltage is 690VAC 50/60Hz. This product embeds an electronic Micrologic 2.3 trip unit, with 400A rating. Micrologic 2.3 trip unit provides adjustable long time and short time protections, and a fixed instantaneous protection. This 4 poles version (185mm x 255mm x 110mm) comes with a variety of optional functions and accessories. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications. Compact NSX400N is part of Schneider Electric EcoStruxure Power architecture.
Technicial Specifications Mother
sherry Compact Name of the product Compact NSX Product series ComPact NSX400...630 Product group NSX400N Product or component type Circuit breaker device application Distribution Number of poles 4P protected pole description 3t + N/2-3t-4t neutral position Left [In] rated current 400 A at 40 °C [Ue] nominal operating voltage 690V AC 50/60Hz Complement
[Ui] nominal insulation voltage 800V AC 50/60Hz [Uimp] nominal impulse withstand voltage 8kV [Ics] rated service short-circuit breaking capacity 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 440 V AC 50/ 60 Hz conforming to IEC 60947-2Mechanical durability 15000 cycles electrical durability 3000 cycles at 690 V In
6000 cycles at 690 V In/2
6000 cycles at 440 V In
12000 cycles at 440 V In/2mounting support Back plate top link Front downlink Front connection range 45mm protection type L : for overload protection (long term)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short circuit protectionEnvironment
standards EN/IEC 60947 Product certifications CCC
EAC
Maritimeovervoltage category Class II electric shock protection class Class II degree of pollution 3 conforming to IEC 60664-1 IP protection degree IP40 conforming to IEC 60529 HR protection degree IK07 conforming to IEC 62262 Nominal operating ambient temperature -25…70 °C Storage environmental conditions -50…85 °C relative humidity 0…95% working height 0...2000 m without derating
2000 m...5000 m with deratin

