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Product Specifications:
| Item | Semiconductor Fuse |
| Ac Voltage | 300V AC |
| Amps | 50A |
| Body Material | Ceramic |
| Body Style | Bolt On |
| Dc Voltage | 300V DC |
| Dc Voltage Rating | 300V DC |
| Diameter | 13/16" |
| Element | Single |
| Equivalent Brand And Series | Bussmann Fwx, Littelfuse L25S, Mersen A30Qs |
| Equivalent Series | A30Qs, Fwx, L25S |
| Fits Fuse Block Style | Non Rejection |
| Fuse Dia. | 13/16" |
| Fuse Length | 3 3/16" |
| Fuse Size | 3 3/16" x 13/16" |
| Interrupt Rating | 100 kA @ 300V DC, 200 kA @ 300V AC |
| Length | 3 3/16" |
| Series | A30QS Series |
| Speed | Fast Acting |
| Speed Type | Fast Acting |
| Standards | Ce, Ul Recognized, Guide Jfhr2, Csa Approved |
| Visual Indication | Non Indicating |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 9.75 |
| Ship length (cm) | 8.08 |
| Ship width (cm) | 2.06 |
| Country of Origin | FR |
Product Variants
| Product | Model | Body Style | Diameter | Amps | Visual Indication | Dc Voltage Rating | Body Material | Fuse Dia. | Fuse Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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A70QS50-22F | Cylindrical | 7/8" | - | - | - | Ceramic | - | - | €129.20 | |
![]() |
A70QS63-22F | Cylindrical | 0.859" | - | - | - | Ceramic | - | - | €186.18 | |
![]() |
A70S100 -22F | Cylindrical | 7/8" | 100A | - | 700V DC | Ceramic | 55/64" | 2 1/4" | €184.07 | |
![]() |
A70QS100-22F | Cylindrical | 7/8" | 100A | Non Indicating | 700V DC | Ceramic | 55/64" | 2 1/4" | €211.33 | |
![]() |
A30QS15-1 | Bolt On | 9/16" | 15A | Non Indicating | 300V DC | Ceramic | 9/16" | 2" | €52.36 | |
![]() |
A30QS20-1 | Cylindrical | 9/16" | 20A | Non Indicating | 300V DC | Ceramic | 9/16" | 2" | €65.59 | |
![]() |
A30QS25-1 | Bolt On | 0.562" | 25A | Non Indicating | - | Ceramic | 9/16" | 2" | €53.49 |
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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 A30QS50-4 Semiconductor Fuse, 50A, 300V AC, Bolt-On Body
€199.20 /unit






