Mersen H079449 Protistor 2x72 aR Semiconductor Fuse-Link, 840 A, 1200 VDC
- MPN: H079449
- PPN: FER-H079449
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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 watt loss and longer life.
Specifications
Key Specifications
| Rated voltage DC IEC | 1200 V |
|---|---|
| ROHS Compliant | Yes |
| Speed/Characteristic | aR |
| Mounting | Bolted |
| Melting I2t | 158 kA²s |
| Design Details | SRG |
| Indication System Type | Striker |
| Connection/Terminal Type | L Brackets |
| Power Dissipation at Rated Current Value | 275 W |
| Length | 6.42 in |
| Weight | 5.291 lb |
| Ampere Rating | 840 A |
|---|---|
| AC or DC | DC |
| Fuse Size | 2x72 |
| Clearing I2t At Rated Voltage | 880 kA²s |
| Max. Rated Breaking Capacity DC | 100 kA |
| Indication System | Yes |
| Connection/Terminal Material | Copper |
| Body/Insulating Material | Ceramic |
| Width | 2.36 in |
| Height | 6.41 in |
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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
