Additional features
[Ui] Rated insulation voltage	800 V AC 50/60 Hz
[Uimp] Rated impulse voltage withstand	8 kV
[Ics] Rated operational short-circuit breaking capacity	85 kA at 220/240 V AC 50/60 Hz complies with IEC 60947-2; 36 kA at 380/415 V AC 50/60 Hz complies with IEC 60947-2; 35 kA at 440 V AC 50/60 Hz complies with IEC 60947-2; 30 kA at 500 V AC 50/60 Hz complies with IEC 60947-2; 22 kA at 525 V AC 50/60 Hz complies with IEC 60947-2; 8 kA at 660/690 V AC 50/60 Hz complies with IEC 60947-2
Mechanical life	20000 cycles
Electrical lifetime	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	9,45 W
Mounting bracket	Rear panel
Mounting position	Horizontal and vertical; lying on back
Connection on top side	front side
Connection on underside	front side
Terminal pitch	35 mm
Degree of protection	L: for overload protection (thermal); I: for short-circuit protection (magnetic)
Trigger power	125 A at 40 °C
[Ir] type of long-time pickup setting (thermal protection)	Adjustable
[Ir] Long-time protection pick-up adjustment range	0,7 - 1 x In
[tr] Type of long-time protection delay adjustment	Fixed
[tr] adjustable long-time delay range	120…400 s at 1.5 x In; 15 s at 6 x Ir
[Ii] type of instantaneous short-circuit protection setting	Fixed
[Ii] setting range of instantaneous short-circuit protection	1.250 A
Earth fault protection	None
Number of sockets for electrical auxiliary devices	5 socket (sockets)
Width (B)	105 mm
Height (H)	161 mm
Depth (T)	86 mm
Product weight	2,4 kg
Contractual warranty
Warranty (in months)	18
Main features
Product series	ComPacT
Product name	ComPacT NSX
Device short name	NSX250F
Product or component type	Power-cut-out switch
Device application	Distribution
Pole description	3P
Description of protected poles	3D
[In] Rated current	125 A at 40 °C
[Ue] Rated operational voltage	690 V AC 50/60 Hz
Type of network	AC
Network frequency	50/60 Hz
Suitability for insulation	Yes, complies with EN/IEC 60947-2
Application category	Category A
Power class	F 36 kA 415 V AC
Trigger name	TM-D
Trigger technology	Thermal-magnetic
Tripping unit protection functions	LI
Control type	Toggle switch
Mounting type of power switch	Fixed
Mounting
Standards	EN/IEC 60947-2
Over voltage category	III
Protection class for electric shocks	Class II on front
Pollution degree	3 entspricht IEC 60664-1
Degree of protection (IP)	IP40 complies with IEC 60529
Degree of protection (IK)	IK07 corresponds to IEC 62262
Operating ambient temperature	-25…70 °C
Ambient temperature during storage	-50…85 °C
Relative humidity	0…95 %
Operating altitude	0 - 2,000 m without power reduction; 2,000 - 5,000 m with power reduction
Packaging units
VPE 1 type	PCE
Number of devices per package	1
VPE 1 height	14 cm
VPE 1 width	11,5 cm
VPE 1 length	19 cm
Packaging weight (Lbs)	2,38 kg
VPE 2 type	S03
VPE 2 quantity	8
VPE 2 height	30 cm
VPE 2 width	30 cm
VPE 2 length	40 cm
VPE 2 weight	19,04 kg

This ComPacT NSX250F is a complete 3P 3d fixed 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 36 kA rms at 415 VAC, 50/60 Hz. The operating voltage is 690 VAC 50/60 Hz. This product features a thermal-magnetic trip device (TMD) rated at 125 A. The TMD trip device provides adjustable thermal overload protection and fixed magnetic protection. This 3-pole version (105 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 NSX250F is part of Schneider Electric’s EcoStruxure Power architecture.