Square Body Fuses

Square Body Fuses are extremely reliable very quick-acting fuses used for the protection of semiconductor devices. The high-speed fuses are specifically designed to protect sensitive devices such as SCRs, thyristors, and diodes. They work by minimizing peak current let-through and arc voltages.

RS offer a range of high-quality fuses for all your circuit protection applications. We source ...

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Schneider Electric 700A size 31 x 31mm F Square Body Fuse, aR, 690V ac
Schneider Electric 700A size 31 x 31mm F Square Body Fuse, aR, 690V ac
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RS Stock No.: 275-6769Brand: Schneider ElectricManufacturers Part No.: DF431700

AED 783.25

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1AED 783.25
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Schneider Electric
aR
31 x 31mm
700A
690V ac
F
-
-
Siemens 1kA size NH3 Square Body Flush End Contacts Fuse, aR, 1kV
Siemens 1kA size NH3 Square Body Flush End Contacts Fuse, aR, 1kV
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RS Stock No.: 210-6953Brand: SiemensManufacturers Part No.: 3NC3341-6U

AED 1,254.54

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3AED 1,254.54
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Siemens
DIN EN 60269-1
NH3
1kA
1kV
-
-
-
Siemens 250A Square Body Flush End Contacts Fuse, aR, 800V
Siemens 250A Square Body Flush End Contacts Fuse, aR, 800V
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RS Stock No.: 210-6978Brand: SiemensManufacturers Part No.: 3NE4327-6B

AED 698.985

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3AED 698.985
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Siemens
DIN EN 60269-1
-
250A
800V
-
-
-
Siemens 315A size NH3 Square Body Fuse, aR, 440V
Siemens 315A size NH3 Square Body Fuse, aR, 440V
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RS Stock No.: 230-2971Brand: SiemensManufacturers Part No.: 3NC3430-6U

AED 1,167.285

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3AED 1,167.285
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Siemens
-
NH3
315A
440V
-
-
-
Siemens 400A size NH3 Square Body Fuse, aR, 440V
Siemens 400A size NH3 Square Body Fuse, aR, 440V
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RS Stock No.: 230-2973Brand: SiemensManufacturers Part No.: 3NC3432-6U

AED 1,167.285

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3AED 1,167.285
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Siemens
-
NH3
400A
440V
-
-
-
Siemens 450A Square Body Flush End Contacts Fuse, aR, 800V
Siemens 450A Square Body Flush End Contacts Fuse, aR, 800V
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RS Stock No.: 210-6981Brand: SiemensManufacturers Part No.: 3NE4333-6B

AED 719.198

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3AED 719.198
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Siemens
DIN EN 60269-1
-
450A
800V
-
-
-
Siemens 500A size NH3 Square Body Fuse, aR, 440V
Siemens 500A size NH3 Square Body Fuse, aR, 440V
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RS Stock No.: 230-2975Brand: SiemensManufacturers Part No.: 3NC3434-6U

AED 1,167.285

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3AED 1,167.285
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Siemens
-
NH3
500A
440V
-
-
-
Siemens 630A size NH3 Square Body Fuse, aR, 440V
Siemens 630A size NH3 Square Body Fuse, aR, 440V
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RS Stock No.: 230-2978Brand: SiemensManufacturers Part No.: 3NC3436-6U

AED 1,182.72

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3AED 1,182.72
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Siemens
-
NH3
630A
440V
-
-
-
Siemens 800A size NH3 Square Body Flush End Contacts Fuse, aR, 1.1kV
Siemens 800A size NH3 Square Body Flush End Contacts Fuse, aR, 1.1kV
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RS Stock No.: 210-6954Brand: SiemensManufacturers Part No.: 3NC3438-6U

AED 1,239.525

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3AED 1,239.525
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Siemens
DIN EN 60269-1
NH3
800A
1.1kV
-
-
-
Siemens 900A size NH3 Square Body Flush End Contacts Fuse, aR, 1kV
Siemens 900A size NH3 Square Body Flush End Contacts Fuse, aR, 1kV
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RS Stock No.: 210-6952Brand: SiemensManufacturers Part No.: 3NC3340-6U

AED 1,141.402

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3AED 1,141.402
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Siemens
DIN EN 60269-1
NH3
900A
1kV
-
-
-
Mersen 160A size 30 FF Square Body Fuse, aR, 700V
Mersen 160A size 30 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-1981Brand: MersenManufacturers Part No.: W300054

AED 521.96

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1AED 521.96
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
30
160A
700V
FF
46.5mm
40mm
Mersen 250A size 30 FF Square Body Fuse, aR, 700V
Mersen 250A size 30 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-2007Brand: MersenManufacturers Part No.: Y300056

AED 578.29

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1AED 578.29
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
30
250A
700V
FF
46.5mm
40mm
Mersen 200A size 30 FF Square Body Fuse, aR, 700V
Mersen 200A size 30 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-1997Brand: MersenManufacturers Part No.: X300055

AED 531.46

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1AED 531.46
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
30
200A
700V
FF
46.5mm
40mm
Mersen 125A size 30 FF Square Body Fuse, aR, 700V
Mersen 125A size 30 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-1975Brand: MersenManufacturers Part No.: V300053

AED 485.89

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1AED 485.89
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
30
125A
700V
FF
46.5mm
40mm
Mersen 100A size 30 FF Square Body Fuse, aR, 700V
Mersen 100A size 30 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-1969Brand: MersenManufacturers Part No.: T300052

AED 474.55

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1AED 474.55
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
30
100A
700V
FF
46.5mm
40mm
Mersen 900A size 33 FF Square Body Fuse, aR, 700V
Mersen 900A size 33 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-2221Brand: MersenManufacturers Part No.: A300081

AED 1,306.62

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1AED 1,306.62
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
33
900A
700V
FF
79.5mm
74.5mm
Mersen 1.25kA size 33 FF Square Body Fuse, aR, 700V
Mersen 1.25kA size 33 FF Square Body Fuse, aR, 700V
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RS Stock No.: 448-3257Brand: MersenManufacturers Part No.: D300084

AED 1,652.02

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1AED 1,652.02
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
33
1.25kA
700V
FF
79.5mm
74.5mm
Mersen 1.4kA size 33 FF Square Body Fuse, aR, 700V
Mersen 1.4kA size 33 FF Square Body Fuse, aR, 700V
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RS Stock No.: 448-3263Brand: MersenManufacturers Part No.: E300085

AED 1,788.78

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1AED 1,788.78
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
33
1.4kA
700V
FF
79.5mm
74.5mm
Mersen 1kA size 33 FF Square Body Fuse, aR, 700V
Mersen 1kA size 33 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-2243Brand: MersenManufacturers Part No.: B300082

AED 1,350.35

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1AED 1,350.35
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
33
1kA
700V
FF
79.5mm
74.5mm
Mersen 250A size 31 FF Square Body Fuse, aR, 700V
Mersen 250A size 31 FF Square Body Fuse, aR, 700V
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RS Stock No.: 304-2057Brand: MersenManufacturers Part No.: P300002

AED 686.28

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1AED 686.28
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Mersen
DIN 43653, NF EN 60269-1, NF EN 60269-4
31
250A
700V
FF
56.5mm
51mm