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.
To complete these fuse-links Mersen recommende to use the standard microswitch (ref. G310023, MCR3E1-5N).
Brand: Protistor®
Add to Quote| Item Number | S079458 | 
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| EAN UPC Code | 3605340034240 | 
| GTIN Sell Pack | 33605340034241 | 
| Applications | 
              
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| Approvals Standards | 
              
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| Brand Name | Mersen | 
| Country Of Origin | FR | 
| Features Benefits | 
              
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| Product Line | Protistor® size 120 aR , 2000VDC | 
| Product Brand | Protistor® | 
| Product Family | Fuses | 
| Product Group | Semiconductor Protection Fuses | 
| Product Type | Square Body High-Speed Fuse-Links DC Protection | 
| Speed Characteristic | aR | 
| Body Insulating Material | Ceramic | 
| Connection Terminal Material | Silver-Plated Brass | 
| Connection Terminal Type | L Brackets | 
| Fuse Size | 120 | 
| Indication System | 1 | 
| Indication System Type | Striker | 
| Mounting | Bolted | 
| Product Height | 2.47 in | 
| Product Length | 8.54 in | 
| Product Weight | 1.984 lb | 
| Product Width | 1.73 in | 
| Sell Pack Description | Box | 
| Sell Pack Height | 2.76 in | 
| Sell Pack Length | 10.24 in | 
| Sell Pack Width | 4.33 in | 
| Sell Pack Quantity | 1 EACH | 
| Sell Pack Weight | 1.984 lb | 
| Ampere Rating | 125 A | 
| Catalogue No | D120SC20C125QF | 
| Design Details | aR | 
| Clearing I2t At Rated Voltage | 9200 A²s | 
| Design Details | aR | 
| Item Description | CC 20 SRC 120 QF 125 | 
| Max Rated Breaking Capacity DC 1 | 100 kA | 
| Minimum Quantity Per Order | 1 | 
| Order Multiple | 1 | 
| Power Dissipation At Rated Current Value | 87.5 W | 
| Rated Voltage DC IEC | 2000 V | 
| Short Description | Size 120 SR 2000VDC aR 125 A 2000VDC | 
| Suitable For Outdoor Use | 0 | 
| Suitable For Outdoor Use | 0 | 
| Design Details | aR | 
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