Complementary
[Ui] rated insulation voltage	800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage	8 kV
[Ics] rated service breaking capacity	200 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2; 200 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2; 200 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2; 80 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2; 65 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2; 45 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
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	17.6 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 (long time); S : for short time short-circuit protection; I : for instantaneous short-circuit protection; G : for ground fault protection
Trip unit rating	250 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)	Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range	100...250 A
Long-time protection delay adjustment type tr	Adjustable
[tr] long-time delay adjustment range	15…400 s at 1.5 x Ir; 0.5…16 s at 6 x Ir; 0.35…11 s at 7.2 x Ir
Neutral protection setting	0.5 x Ir (3D + N/2); 1 x Ir (4D); 1.6 x Ir (3D + OSN); No protection (3D)
Thermal memory	20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd	Adjustable
[Isd] Short-time protection pick-up adjustment range	1.5...10 x Ir
Short-time protection delay adjustment type tsd	Adjustable 5 settings
[tsd] short-time delay adjustment range	0…0.4 s I²t=off; 0.1…0.4 s I²t=on
Instantaneous protection pick-up adjustment type Ii	Adjustable
[Ii] instantaneous protection pick-up adjustment range	1.5...12 x In
Ground-fault protection pick-up adjustment type Ig	Adjustable 9 settings
[Ig] ground-fault pick-up adjustment range	0.4...1 x In for In = 40 A; 0.2...1 x In for In > 40 A; Ig enable on/off
Ground-fault protection time delay adjustment type tg	Adjustable 5 settings
[tg] Ground-fault time delay adjustment range	0…0.4 s I²t=off; 0.1…0.4 s I²t=on
Earth-leakage protection	Without
Zone selective interlocking ZSI	With
Number of slots	5 slot(s)
Local signalling	Flashing LED (green) for ready to operate; LED 105 % Ir (red) for overload; LED 90 % Ir (orange) for overload
Display type	LCD display
Type of measurement	Energy meter
Communication of data	Maximeters/minimeters; Power quality; Demand current and power; Protection and alarm settings; Energy metering; Time-stamped histories and event tables; Instantaneous and demand values; Maintenance indicators
Width (W)	140 mm
Height (H)	161 mm
Depth (D)	86 mm
Net weight	2.8 kg
Contractual warranty
Warranty (in months)	18
Environment
Standards	EN/IEC 60947-2
Overvoltage category	III
Electrical shock protection class	Class II on front face
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	-40…85 °C
Relative humidity	0…95 %
Operating altitude	0...2000 m without derating; 2000 m...5000 m with derating
Logistical informations
Country of origin	PL
Main
Range	ComPacT
Product name	ComPacT NSX
Device short name	NSX250R
Product or component type	Circuit breaker
Device application	Distribution
Poles description	4P
Protected poles description	4D; 3D + OSN; 3D + N/2; 3D
Neutral position	Left
[In] rated current	250 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
Breaking capacity	200 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2; 200 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2; 200 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2; 80 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2; 65 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2; 45 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity code	R 200 kA 415 V AC
Trip unit name	MicroLogic 6.2 E
Trip unit technology	Electronic
Trip unit protection functions	LSIG
Control type	Toggle
Circuit breaker mounting mode	Fixed
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	14.000 cm
Package 1 Width	15.000 cm
Package 1 Length	20.000 cm
Package 1 Weight	2.711 kg
Unit Type of Package 2	S03
Number of Units in Package 2	3
Package 2 Height	30.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	8.640 kg

This ComPacT NSX250R is a complete fixed 4P 4d circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for all standard and special applications. The breaking capacity (Icu) is 200 kA rms at 415 VAC 50/60 Hz and 45 kA rms at 690 VAC 50/60 Hz. The operating voltage is 690 VAC 50/60 Hz. This product has a MicroLogic 6.2 E electronic trip unit with a rating of 250 A and adjustable earth fault protection (OFF position). The MicroLogic 6.2 E trip unit offers adjustable long-term, short-term and instantaneous protection. MicroLogic 6.2 E has an integrated display for fine adjustment and display of the energy meter. This 4-pole version (140 mm x 161 mm x 86 mm) comes with a wide range of optional features and accessories. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications. ComPacT NSX250R is part of Schneider Electric's EcoStruxure Power architecture.