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Product Specifications:
| Item | Semiconductor Fuse |
| Ac Max I.r./breaking Capacity I1 | 200 kA |
| Ac Voltage | 150V AC |
| Ac/dc | AC/DC |
| Amps | 125A |
| Body Material | Fiberglass |
| Body Style | Bolt On |
| Body/insulating Material | GMG |
| Connection/terminal Material | Brass |
| Connection/terminal Type | Blade |
| Dc Voltage Rating | 150V DC |
| Diameter | 28.7 mm |
| Element | Single |
| Equivalent Brand And Series | Bussmann Fwa, Littelfuse L15S, Mersen A15Qs Series |
| Equivalent Series | A15Qs, Fwa, L15S |
| Finish | Tin Plated |
| Fits Fuse Block Style | Nonrejection |
| Frequency | 50/60 Hz |
| Fuse Size | 2 3/4" x 1 1/8" |
| Interrupt Rating | 100 kA @ 150V AC, 50 kA @ 150V DC |
| Length | 67.6 mm |
| Mounting | Bolted |
| Product Datasheet | mersen-ferraz-a15qs1000-128.pdf |
| Product Group | Semiconductor Protection Fuses |
| Rated Voltage Ac Ul | 150V |
| Rated Voltage Dc Ul | 150V |
| Rohs Compliant | Yes |
| Series | A15QS Series |
| Speed | Fast Acting |
| Speed Characteristic | High Speed |
| Speed Type | High Speed |
| Standards | Ce, Ul Recognized, Guide Jfhr2, File E60314, Csa Certified |
| Visual Indication | Non Indicating |
Shipping Info:
| Ship weight (kg) | 0.08 |
| Ship height (cm) | 6.35 |
| Ship length (cm) | 6.76 |
| Ship width (cm) | 2.87 |
| Country of Origin | MX |
Documentation:
Product Variants
| Product | Model | Amps | Diameter | Visual Indication | Body Style | Mounting | Body Material | Fuse Size | Dc Voltage Rating | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
A15QS1000-128 | 1000A | 50.8 mm | - | - | Bolted | GMG | - | - | 1 | €601.87 | |
![]() |
A15QS1000-128IL | 1000A | 50.8 mm | - | - | Bolted | GMG | - | - | 1 | €838.20 | |
![]() |
A15QS1000-4 | 1000A | 38.1 mm | - | - | Bolted | GMG | - | - | 1 | €219.42 | |
![]() |
A15QS1000-4IL | 1000A | 28.7 mm | - | - | Bolted | GMG | - | - | 1 | €431.64 | |
![]() |
A15QS1000-4TI | 1000A | 38.1 mm | - | - | Bolted | GMG | - | - | 1 | €348.36 | |
![]() |
A15QS100-4 | 100A | 28.7 mm | Non Indicating | Bolt On | Bolted | Fiberglass | 2 3/4" x 1 1/8" | 150V DC | 1 | €86.53 | |
![]() |
A15QS100-4IL | 100A | 28.7 mm | - | - | Bolted | GMG | - | - | 1 | €267.96 |
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MERSEN FERRAZ A15QS125-4 Semiconductor Fuse, High Speed, 150V, 125A, aR Class
€78.50 /unit







