Protistor SB fuse-link gR, 750VDC, size 122, 250A, TTF threaded terminals
- Manufactured by:
- Mersen/Ferraz Shawmut
- Price (VAT excluded)
- € 370.03
- Nuova Elva code
- B090437
- Manufacturer code
- B090437
- Availability
- Send request for quotation
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.
Features
Multiple body sizes and terminals or blades combination
Very low I²t
Extremely fast acting
Eliminate all overloads
Excellent cycling capability
IEC 60269-4 Compliance
Specifications
| Amperage | 250 A |
|---|---|
| Country of Origin | France |
| Mounting Type | Bolted |
| Terminal Material | Silver-Plated Brass |
| Terminal Type | End Contact With Threaded Holes |
Specifications | |
| Ampere Rating | 250 A |
| Connection Terminal Type | End Contact with Threaded Holes |
| Fuse Size | 122 |
| Speed Characteristic | gR |
| Mounting | Bolted |
| Max Rated Breaking Capacity Dc 1 | 100 kA |
| Rated Voltage Dc Iec | 750 V |
| Melting I2T | 18.05 kA²s |
| Power Dissipation At Rated Current Value | 46.7 W |
| Country Of Origin | FR |
| Product Line | Protistor® size 122 gR, 750VDC |
| Product Brand | Protistor® |
| Body Insulating Material | Ceramic |
| Connection Terminal Material | Silver-Plated Brass |
