Mersen D122SD20C315QF, Square Body High-Speed Fuse, Fast Acting, Size 122 aR, 2000VDC, 315A, With Striker L Brackets
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$6,280.89
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Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.
| Part No | Z079464 |
| Rated voltage DC IEC | 2000VDC |
| Ampere Rating | 315A |
| Speed/Characteristic | aR |
| Fuse Size | 122 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 117000 A²s |
| Melting I2t | 20972 A²s |
| Max. Rated Breaking Capacity DC | 100 kA |
| Design Details | aR |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Silver-Plated Copper |
| Connection/Terminal Type | L Brackets |
| Dimensions | 8.54'' (L) x 2.56'' (W) x 3.01'' (H) |
| Body/Insulating Material | Ceramic |
| Product Weight | 3.99 lb |
| Power Dissipation at Rated Current Value | 150 W |