Semiconductor Fuse, 40 A, 150V AC, 150V DC, FWA-A21F Series, Nonindicating, Fast Acting, Body Style Cylindrical, Nonrejection, Interrupt Rating 100kA at 150V AC, 100kA at 150V DC, Fuse Size 2 in L x 13/16 in dia, Length 2 in, Diameter 13/16 in, Equivalent Brand and Series Bussmann FWA, Littelfuse L15S, Mersen A15QS, Equivalent Series A15QS, FWA, L15S, Compatible Fuse Block Series 1BS, CHM, HPS, Body Material Melamine, Single Element, Standards CE, UL Recognized
Semiconductor Fuse, 40 A, 150V AC, 150V DC, FWA-A21F Series, Nonindicating, Fast Acting, Body Style Cylindrical, Nonrejection, Interrupt Rating 100kA at 150V AC, 100kA at 150V DC, Fuse Size 2 in L x 13/16 in dia, Length 2 in, Diameter 13/16 in, Equivalent Brand and Series Bussmann FWA, Littelfuse L15S, Mersen A15QS, Equivalent Series A15QS, FWA, L15S, Compatible Fuse Block Series 1BS, CHM, HPS, Body Material Melamine, Single Element, Standards CE, UL Recognized
Gallery
Attributes
| Brand name, Manufacturer name, Manufacturer | Eaton Bussmann |
|---|---|
| CategoryId | 17857 |
| CategoryIdL1 | 23 |
| CategoryIdL2 | 4530 |
| CategoryIdL3 | 17876 |
| CategoryIdL4 | 4840 |
| CategoryL1 | Electrical Supplies |
| CategoryL2 | Power Distribution & Circuit Protection |
| CategoryL3 | Fuses & Fuse Accessories |
| CategoryL4 | Fuses |
| DimensionUnit | inch |
| GTIN, UPC | 051712795265 |
| GraingerSku | 4XC78 |
| UnitOfMeasure | EA |
| Weight | 0.05 |
| WeightUnit | lbs |
| cali_prop65_orglabel, cali_prop65_whtlabel | False |
| countryOfOrigin | HU |
| height, width | 0.8 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2 |
| moq, multiple, tierMinQty1 | 1 |
| MPN | FWA-40A21F |
| qtyInStock | 19 |
| qtyInStockOverride | -2 |
| SKU | G2071727 |
| tierPrice1 | 37.94 |
| url | https://www.zoro.com/eaton-bussmann-semiconductor-fuse-fast-acting-40-a-fwa-a21f-series-150v-ac-150v-dc-2-l-x-1316-dia-fwa-40a21f/i/G2071727/ |
| Fuse Size | 2" L x 13/16" dia |
| Length | 2" |
| Diameter | 13/16" |
| Depth, Width | Not Applicable |
| Length (Straight Wireway) | 2 in |
| Item | Semiconductor Fuse |
| Amps | 40 A |
| Speed | Fast Acting |
| Series | FWA-A21F |
| AC Voltage Rating | 150V AC |
| DC Voltage Rating | 150V DC |
| Interrupt Rating | 100kA at 150V AC, 100kA at 150V DC |
| Class | High Speed |
| Visual Indication | Nonindicating |
| Body Style | Cylindrical |
| Fits Fuse Block Style | Nonrejection |
| Body Material | Melamine |
| Element | Single |
| Standards | CE, UL Recognized |
| Equivalent Brand and Series | Bussmann FWA, Littelfuse L15S, Mersen A15QS |
| Equivalent Series | A15QS, FWA, L15S |
| Compatible Fuse Block Series | 1BS, CHM, HPS |
| Green Environmental Attribute | RoHS 2011/65/EU Compliant |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
| G2071727 | 1 | 19 | 1 | 1 @ $37.94 | |
| Radwell | FWA-40A21F | 1 | 1 | 1 @ $22.49 | |
| Allied Electronics | 71446760 | 10 | 10 | ||
![]() Platt.com | 0964206 | 1 | 1 | 1 @ $126.96 | |
| FWA-40A21F-BUSSMANN | 1 | -2 | 1 | 1 @ $37.28 | |
| FinditParts | 5949648 | 1 | 1 | ||
![]() Walker Industrial | FWA-40A21F | 1 | 3 to 5 Days | 1 | 1 @ $45.64 |
| FWA-40A21F-ND | 1 | 1 | |||
| FWA40A21F | 1 | 1 | |||
![]() AmazonTP | B07Q2HC552 | 1 | 1 | 1 @ $46.89 | |
| AE2FKZ | 1 | 1 | 1 @ $73.40 | ||
| Newark | 02B2978 | 10 | 10 | 10 @ $149.44, 25 @ $137.71, 50 @ $129.10, 100 @ $122.06, 250 @ $111.10 | |
| sustainablesupply.com | C1202467 | 1 | -2 | 1 | 1 @ $48.03 |
![]() simsupply.com | CU-3458433738 | 1 | 24 | 1 | 1 @ $65.09 |
| FWA-40A21F | 1 | 1 | 1 @ $32.74 | ||
| WWG4XC78 | 1 | 1 | |||
| Widespread | FWA-40A21F | 1 | 1 | ||
| Crescent Electric Supply Co | 2216893 | 1 | 1 | ||
![]() simsupply.com | ZO-G2071727 | 1 | 12 | 1 | 1 @ $53.74 |
![]() Galco | FWA-40A21F-BUSS | 10 | 10 | 1 @ $37.80 | |
| Crescent Electric Supply Co | FWA-40A21F | 1 | 1 | ||
| Dale-Electric | FWA-40A21F | 1 | 1 | 1 @ $38.63 | |
| crescentelectric.com | 249517 | 1 | 1 | 1 @ $88.05 | |
| Airline Hydraulics | BUSSMANN FWA-40A21F | 1 | 1 | 1 @ $130.89 | |
| Grainger | 4XC78 | 1 | 1 |





