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Product Specifications:
| Item | Fuse Base |
| Ac Voltage Rating | 1000V AC |
| Ac/dc | AC/DC |
| Amps | 450A |
| Body Material | Phenolic |
| Body/insulating Material | Phenolic |
| Connection/terminal Material | Copper |
| Connection/terminal Type | Stud |
| Finish | Silver Plated |
| Frequency | 50/60 Hz |
| Fuse Installation Method | Bolt In |
| Fuse Type | Semiconductor |
| Height | 70.9 mm |
| Installation Mounting | Direct Screw Mount |
| Length | 111.8 mm |
| Max. Fuse Rating | 450A |
| Number Of Poles | 1 |
| Product Datasheet | mersen-ferraz-fh25f4.pdf |
| Product Group | Fuse Bases |
| Rated Torque | 36 lbs.in. |
| Rated Voltage Ac Ul | 1000V |
| Rated Voltage Dc Ul | 1000V |
| Rohs Compliant | Yes |
| Short Circuit Current Rating (sccr) | 10 kA |
| Torque Rating | 4.067 N-m |
| Width | 70.9 mm |
Shipping Info:
| Ship weight (kg) | 0.11 |
| Ship height (cm) | 7.09 |
| Ship length (cm) | 11.18 |
| Ship width (cm) | 7.09 |
Documentation:
Product Variants
| Product | Model | Height | Amps | Max. Fuse Rating | Number Of Poles | Body Material | Fuse Type | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
FH25F4 | 76.2 mm | 800A | 800A | 1 | Phenolic | Semiconductor | €327.86 | |
![]() |
FH50F4 | 76.2 mm | 800A | 800A | 1 | Phenolic | Semiconductor | €294.51 | |
![]() |
FH50F5 | 88.9 mm | 1000A | 1000A | 1 | Phenolic | Semiconductor | €277.86 | |
![]() |
FH70F3 | 76.2 mm | 600A | 600A | 1 | Phenolic | Semiconductor | €277.86 | |
![]() |
P243C | 70.9 mm | 200A | 200A | 1 | Phenolic | Semiconductor | €131.92 | |
![]() |
P243E | 70.9 mm | 200A | 200A | 1 | Phenolic | Semiconductor | €131.92 | |
![]() |
P243G | 70.9 mm | 600A | 600A | 1 | Phenolic | Semiconductor | €196.27 |
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MERSEN FERRAZ P243D Fuse Base, Semiconductor, 1000V, 70 To 450A, 1 Pole, 1/4-20 Stud Size
€131.92 /unit


