Mersen 450A size 31 FF Square Body Fuse, aR, 700V

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Subtotal (1 unit)*

£133.24

(exc. VAT)

£159.89

(inc. VAT)

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Temporarily out of stock
  • 6 unit(s) shipping from 10 October 2025
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Units
Per unit
1 - 4£133.24
5 - 9£122.18
10 - 24£116.08
25 - 49£113.03
50 +£110.13

*price indicative

RS Stock No.:
304-2091
Mfr. Part No.:
S300005
Brand:
Mersen
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Brand

Mersen

Fuse Standard

DIN 43653, NF EN 60269-1, NF EN 60269-4

Fuse Size

31

Current Rating

450A

Voltage Rating

700V

Fuse Speed

FF

High Rupture Capacity

Yes

Body Height

56.5mm

Body Width

50.6mm

Body Length

51mm

Application Category

aR

RoHS Status: Exempt

COO (Country of Origin):
MX

Protistor® Fuses, Square Body, 690V


HBC FF (aR) type fuses featuring ultra-rapid operation for semiconductor protection

Striker for micro-contact actuation
Threaded fixing studs
Breaking capacity 200kA at 660Vac
Complies with VDE636-23 and IEC269-4

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