Siemens 20A Cartridge Fuse, 14 x 51mm

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Subtotal (1 pack of 10 units)*

£179.78

(exc. VAT)

£215.74

(inc. VAT)

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Temporarily out of stock
  • 20 unit(s) shipping from 30 October 2025
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Units
Per unit
Per Pack*
10 - 40£17.978£179.78
50 - 240£16.647£166.47
250 - 490£16.054£160.54
500 - 990£15.497£154.97
1000 +£14.975£149.75

*price indicative

RS Stock No.:
396-225
Mfr. Part No.:
3NC1420
Brand:
Siemens
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Brand

Siemens

Current Rating

20A

Fuse Size

14 x 51mm

Voltage Rating

690V ac

Application Category

aR

RoHS Status: Exempt

COO (Country of Origin):
IN

SITOR Cylindrical Fuses, Size 14 x 51 mm, Type aR


Semiconductor protection fuses, 3NC1 Series
Operating class aR (full-range semiconductor protection)
For protecting high-quality devices and components, such as semiconductor contactors, electronic relays (solid state), converters with fuses in input and in DC intermediate circuit, UPS systems and softstarters for motors of up to 100 A

Standards

IEC 60269-4

Approvals

UL, CSA

Approvals

UL, CSA

Standards

IEC 60269-4

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