Mersen P220951 Protistor SB Fuse-Link, Size 122, 450A, 750VDC, Ceramic, Open Slot Blades
- MPN: P220951
- PPN: FER-P220951
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Spec sheet
Description
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.
Specifications
Key Specifications
| Rated voltage DC IEC | 750 V |
|---|---|
| ROHS Compliant | Yes |
| Speed/Characteristic | gR |
| Mounting | Bolted |
| Max. Rated Breaking Capacity DC | 100 kA |
| Indication System | Yes |
| Connection/Terminal Material | Silver-Plated Copper |
| Body/Insulating Material | Ceramic |
| Width | 2.32 in |
| Height | 2.48 in |
| Ampere Rating | 450 A |
|---|---|
| AC or DC | DC |
| Fuse Size | 122 |
| Melting I2t | 63.5 kA²s |
| Design Details | gRD |
| Indication System Type | Striker |
| Connection/Terminal Type | Open Slot Blades |
| Power Dissipation at Rated Current Value | 90 W |
| Length | 8.13 in |
| Weight | 2.866 lb |
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Available to Order
Lead times may vary. For an accurate estimate please contact us.
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Spec sheet
