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183051
Model Code: XNH1-S250

Eaton xEffect - XNH circuit protection. NH fuse-switch 3p flange connection M10 max. 150 mm², busbar 60 mm, NH1

Productspecificaties
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General specifications

Product Name
Eaton xEffect XNH device for busbar system
Catalog Number
183051
EAN
4015081779789
Product Length/Depth
306 mm
Product Height
142 mm
Product Width
184 mm
Product Weight
2.109 kg
Compliances
RoHS conform
Certifications
IEC/EN 60947-3
Model Code
XNH1-S250

Delivery program

Type
Basic device
Color
Gray
Number of poles
Three-pole

Technical data - electrical

Voltage test
Yes, sliding inspection windows
Voltage rating at AC
  • 400 V (AC-23B)
  • 500 V (AC-22B)
  • 690 V (AC-21B)
Voltage rating at DC
  • 250 V (DC-22B)
  • 440 V (DC-21B)
Rated operating voltage (Ue) at AC - max
690 V
Rated insulation voltage (Ui)
800 VAC
Rated impulse withstand voltage (Uimp)
8 kV
Rated uninterrupted current (Iu)
250 A
Rated conditional short-circuit current (Iq)
120 kA
Rated operation current (Ie)
250 A
Rated operational current
250 A (AC-21B)
250 A (AC-22B)
250 A (DC-21B)
250 A (AC-23B)
250 A (DC-22B)
Rated short-time withstand current (Icw)
6 kA
Rated conditional short-circuit rating
120 kA (500 V)
100 kA (690 V)
Conditioned rated short-circuit current Iq
120 kA
Frequency rating
40 Hz - 60 Hz
Frequency rating of contacts
40 Hz - 60 Hz
Creepage resistance
CTI 600
Power rating at AC-23, 400 V
0 kW
Rated operation power at AC-23, 400 V
0 kW
Permitted power loss per fuse link - max
23 W
Electrical connection type of main circuit
Screw connection
Operating altitude without derating - max
2000 mm
Overvoltage category
III
Pollution degree
3
Direction of incoming supply
As required (FLEX System)
Lifespan, electrical
200 operations

Technical data - mechanical

Activation type
Dependent manual activation
Actuator position
Front side
Actuator type
Cover grip
Size
NH1 fuse
Mounting method
Busbars of 60 mm
Mounting position
Vertical or horizontal
Material
Polyamide
Degree of protection
IP20 (operating status, XNH installed)
IP10 (handle cover open, XNH installed)
IP2XC (contact protection, XNH installed)
Degree of protection (front side)
Other
Terminal capacity (copper band)
6 mm x 16 mm x 0.8 mm (6x) at box terminal
Terminal capacity (copper busbar)
30 mm x 10 mm
Bolt diameter at flange connection: M10
Max. 37 mm cable lug width at flange connection
Terminal capacity (copper strip)
16 mm x 0.8 mm (10x) at box terminal
Terminal capacity (stranded cable)
25 mm² - 150 mm² at box terminal
35 mm² - 150 mm² at box terminal
70 mm² - 95 mm² (2x) at double clamp-type terminal
10 mm² -150 mm² at clamp-type terminal
Cable entry type
Other
Locking facility
Yes, optional
Suitable for fuses
NH1
Lifespan, mechanical
1400 operations

Design verification as per IEC/EN 61439 - technical data

Rated operational current for specified heat dissipation (In)
250 A
Equipment heat dissipation, current-dependent
22 W
Heat dissipation per pole, current-dependent
7.3 W
Total heat dissipation without fuses at Ith
22 W
Heat dissipation at 80% without fuses
14.1 W
Ambient operating temperature details
Ambient temperature range: -25 °C - 70 °C
Heat deflection temperature
125 °C

Design verification as per IEC/EN 61439

10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Is the panel builder's responsibility.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Ui = 800 V AC
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

Additional information

Features
Halogen free
Standard sealable
Flammability characteristics (UL)
Self-extinguishing (UL 94)
Special features
  • Permanent operation (rated operating mode)
  • Current paths of electrolytic copper, silver-plated
  • Cable connection optionally at the top or bottom
Suitable for
Busbar mounting
Front mounting

Productspecificatie exporteren

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