# Fuse 600V 45A 5 1/2x1 1/16 K5

**Manufacturer:** Mersen  
**MPN:** `OTS45`

The Mersen OTS45 is a 45Amp 600V cartridge fuse. It features an easy-to-read imprint label for quick recognition and replacement. These general purpose fuses are suitable for branch circuits serving lighting, heating, and other non-motor loads. They provide a low cost for high protection value and can safely interrupt available short circuit currents up to 50,000 amperes.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Mersen |
| Manufacturer name | Mersen |
| Manufacturer | Mersen, Ferraz Shamwut/Mersen |
| CategoryId | 17857 |
| CategoryIdL1 | 23 |
| CategoryIdL2 | 4530 |
| CategoryIdL3 | 17876 |
| CategoryIdL4 | 4840 |
| CategoryL1 | Electrical Supplies |
| CategoryL2 | Power Distribution & Circuit Protection |
| CategoryL3 | Fuses & Fuse Accessories |
| CategoryL4 | Fuses |
| DimensionUnit | inch |
| GraingerSku | 540H76 |
| UPC | None, 782001700775 |
| UnitOfMeasure | EA |
| Weight | 0.24, 0.000625, 0.01, 0.23, 0.3499999999999999, 1.00 |
| WeightUnit | lbs |
| cali_prop65_message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | MX |
| height | 0.56 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.55 |
| moq | 1 |
| MPN | OTS45 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G9037767 |
| snippet | Fuse 600V 45A 5 1/2x1 1/16 K5 |
| tierMinQty1 | 1 |
| tierPrice1 | 29.31 |
| url | https://www.zoro.com/mersen-fuse-fast-acting-45a-ots45/i/G9037767/ |
| width | 0.22 |
| EAN | 782001700775 |
| Part Number | OTS45 |
| Product Group | Home Improvement |
| Fuse Size | 5-1/2" x 11/16" |
| Length | 5.5", 12.599999987148, 32.004 |
| Diameter | 1.06" |
| Product Diameter | 1.06 in |
| Product Length | 5.5 in |
| Item | Fuse |
| Amps | 45A |
| Speed | Fast Acting |
| AC Voltage Rating | 600V |
| DC Voltage Rating | 300V DC |
| Interrupt Rating | 50 kAIC |
| Class | Class K5 |
| Body Material | Polytube |
| Fuse Amps | 45A |
| Fuse Speed | Fast Acting |
| Fuse Voltage Rating | 600V |
| Fuse Class | Class K5 |
| Mounting | Clip |
| Connection Material | Copper |
| Ampere Rating | 45 A |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G9037767 | 29.31 | 1 | None | 1 |
| Galco | OTS45 |  |  | None | 1 |
| Platt.com | 0130218 |  |  | None | 1 |
| Fuses Unlimited | OTS45 |  |  | 17 | 1 |
| motionindustries.com | 00523492 |  |  | None | 1 |
| Allied Electronics | 71878902 |  |  | None | 1 |
| AmazonSC | B00YIJZPMW | 198.4 | 1 | None | 1 |
| Radwell | OTS45 |  |  | 11 | 1 |
| bulbspro.com | OTS45 | 31.21 | 1 | None | 1 |
| cbtcompany.com | OTS45 |  |  | None | 1 |
| turtle.com | CS OTS45 | 19.73 | 1 | None | 1 |
| Crescent Electric Supply Co | 1942125 |  |  | None | 1 |
| us.rs-online.com | 71878902 | 31.88 | 1 | 4 | 1 |

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Structured data: `/python/html6/product/500/4000000/4119500/part_--OTS45---Mersen--f755373cbb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp