Product Specifications:
| Item | Time Delay Fuse |
| Ac Max I.r./breaking Capacity I1 | 200 kA |
| Ac Voltage | 600V AC |
| Ac/dc | AC |
| Amps | 4000A |
| Body Material | GMG |
| Body/insulating Material | GMG |
| Connection/terminal Material | Copper |
| Connection/terminal Type | Blade |
| Diameter | 146 mm |
| Finish | Silver Plated |
| Frame Type | A4BQ |
| Frequency | 50/60 Hz |
| Fuse Class | Class L |
| Fuse Dia. | 5 3/4" |
| Fuse Length | 10 3/4" |
| Length | 273 mm |
| Mounting | Bolted |
| Number Of Poles | 1 |
| Product Datasheet | mersen-ferraz-a4bq1000.pdf |
| Product Group | Low Voltage UL/CSA Fuses |
| Rated Voltage Ac Ul | 600V |
| Rohs Compliant | Yes |
| Speed Characteristic | Time Delay |
| Speed Type | Time Delay |
| Voltage | 600V |
| Voltage Type | AC |
Shipping Info:
| Ship weight (kg) | 10.04 |
| Ship height (cm) | 14.61 |
| Ship length (cm) | 29.85 |
| Ship width (cm) | 15.24 |
| Country of Origin | MX |
Documentation:
Product Variants
| Product | Model | Amps | Diameter | Body Material | Fuse Dia. | Fuse Length | Dc Voltage Rating | Speed | Body Style | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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A4BQ1000 | 1000A | 63.5 mm | GMG | 2 1/2" | 10 3/4" | - | - | - | €1,504.14 | |
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A4BQ1200 | 1200A | 2 1/2" | Melamine | - | - | 500V DC | Time Delay | Blade | €1,460.15 | |
![]() |
A4BQ1400 | 1400A | 3" | Melamine | 3" | 10 3/4" | 500V DC | Time Delay | Blade | €2,471.13 | |
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A4BQ1500 | 1500A | 3" | Melamine | 3" | 10 3/4" | 500V DC | Time Delay | Blade | €2,471.13 | |
![]() |
A4BQ1600 | 1600A | 3" | Melamine | 3" | 10 3/4" | 500V DC | Time Delay | Blade | €1,849.64 | |
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A4BQ1800 | 1800A | 3 1/2" | Melamine | 3 1/2" | 10 3/4" | 500V DC | Time Delay | Blade | €3,208.98 | |
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A4BQ2000 | 2000A | 3 1/2" | Melamine | - | - | 500V DC | Time Delay | Blade | €2,584.10 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MERSEN FERRAZ A4BQ4000 Time Delay Fuse, 600V, 4000A, Class L, 1 Pole
€5,029.41 /unit






