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Siemens 3NA3144 NH1 Fuse Holder for selective line protection 250 A 500 V

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Siemens 3NA3144 NH1 Fuse Holder for selective line protection 250 A 500 V

Siemens
Order Code:

06-8113

Brand: Siemens MPN: 3NA3144 EAN-13: 4001869056050
Qty Unit Price (Ex VAT)
1+ £23.55
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
26 available to back orderBack-order availability date - 15/01/2026

The Siemens 3NA3144 is a fuse holder inset designed for fuse size 1, supporting up to 250 A and 500 V. It's suitable for industrial and electrical applications requiring secure and reliable circuit protection. The product contains three pieces, providing a robust solution for circuit distribution systems.
Type Fuse holder inset
Fuse Size 1
Current Rating 250A
Voltage Rating - AC 500V
Voltage Rating - DC 440
Duty class gG
Nominal Voltage 500V
Power loss at rated current 18.2
Rated switching capacity 120A
Switch-off capacity 120kA
Type of fuse status indicator Top fuse status indicator
Utilization category according to IEC 60269 gL/gG (cable protection/equipment protection)
Voltage type AC/DC
Width 47.2mm

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