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Datasheet generated 2026-10-07
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Eaton FUSE Switch Flange 150

Eaton · Switchgear & Protection · Fuse Switch-Disconnectors · Ireland · eaton.com
Part Number
XNH1-A250  ·  HS 8536.90
Eaton FUSE Switch Flange 150

Eaton XNH1-A250 NH fuse-switch 3p flange connection M10 max. 150 mm², mounting plate, NH1.

Technical Specifications

Manufacturer part number (MPN)XNH1-A250
EAN / GTIN4015081779703
HS code8536.90
Sales unitpcs
Eaton catalogue number183043
Depth306 mm
Height117 mm
Width184 mm
Weight1.991 kg
CompliancesRoHS conform
CertificationsIEC/EN 60947-3
FeaturesHalogen free; Standard sealable
Flammability characteristics (UL)Self-extinguishing (UL 94)
Special featuresCurrent paths of electrolytic copper, silver-plated Permanent operation (rated operating mode)
Suitable forGround mounting; Front mounting
Actuator typeCover grip
ColorGray
Number of polesThree-pole
TypeBasic device
Ambient operating temperature detailsAmbient temperature range: -25 °C - 70 °C
Equipment heat dissipation, current-dependent16 W
Heat deflection temperature125 °C
Heat dissipation at 80% without fuses10.2 W
Heat dissipation per pole, current-dependent5.3 W
Rated operational current for specified heat dissipation (In)250 A
Total heat dissipation without fuses at Ith16 W
Creepage resistanceCTI 600
Direction of incoming supplyAs required
Electrical connection type of main circuitScrew connection
Frequency rating40 Hz - 60 Hz
Frequency rating of contacts40 Hz - 60 Hz
Lifespan, electrical200 operations
Operating altitude without derating - max2000 mm
Overvoltage categoryIII
Permitted power loss per fuse link - max23 W
Pollution degree3
Power rating at AC-23, 400 V0 kW
Rated conditional short-circuit rating100 kA (690 V); 120 kA (500 V)
Rated impulse withstand voltage (Uimp)8 kV
Rated insulation voltage (Ui)800 VAC
Rated operating voltage (Ue) at AC - max690 V
Rated operation current (Ie)250 A
Rated operational current250 A (AC-22B); 250 A (AC-21B); 250 A (DC-21B); 250 A (AC-23B); 250 A (DC-22B)
Rated short-time withstand current (Icw)6 kA
Rated uninterrupted current (Iu)250 A
Voltage rating at AC400 V (AC-23B) 500 V (AC-22B) 690 V (AC-21B)
Voltage rating at DC250 V (DC-22B) 440 V (DC-21B)
Voltage testYes, sliding inspection windows
Conditioned rated short-circuit current Iq120 kA
Rated conditional short-circuit current (Iq)120 kA
Activation typeDependent manual activation
Actuator positionFront side
Cable entry typeOther
Degree of protection (front side)Other
Lifespan, mechanical1400 operations
Locking facilityYes, optional
MaterialPolyamide
Mounting methodDIN rail; Mounting plate
Mounting positionVertical or horizontal
SizeNH1 fuse
Suitable for fusesNH1
Terminal capacity (copper band)6 mm x 16 mm x 0.8 mm (6x) at box terminal
Terminal capacity (copper busbar)Bolt diameter at flange connection: M10; Max. 37 mm cable lug width at flange connection; 30 mm x 10 mm
Terminal capacity (copper strip)16 mm x 0.8 mm (10x) at box terminal
Terminal capacity (stranded cable)70 mm² - 95 mm² (2x) at double clamp-type terminal; 35 mm² - 150 mm² at box terminal; 10 mm² -150 mm² at clamp-type terminal; 25 mm² - 150 mm² at box terminal
Connection typeFlat connection
Degree of protectionIP10 (handle cover open, XNH installed); IP2XC (contact protection, XNH installed); IP20 (operating status, XNH installed)

Properties

MOQ1

Cross-References

Attached Documents