Littelfuse to Mersen Cross Reference Chart
This Littelfuse to Mersen cross reference chart works in both directions: Littelfuse part numbers matched to Mersen (formerly Ferraz Shawmut) equivalents, and Mersen part numbers matched to Littelfuse substitutes.
Littelfuse to Mersen (57)
| Littelfuse Part | Mersen Equivalent | Amp | Voltage | Details |
|---|---|---|---|---|
| 217 | GSB | Approx. 0.063–10A | 250V AC | View |
| 218 | GDG | 1/16–10A | 250V AC | View |
| 235 | GGM | 1/16–15A | Up to 250V AC (varies by current rating) | View |
| 236 | GGM-V | 1/16–15A | Up to 250V AC (varies by current rating) | View |
| 238 | GSC-V | 1/10–8A | Up to 250V AC (4–8A: 125V) | View |
| 239 | GSC | 1/10–8A | Up to 250V AC (4–8A: 125V) | View |
| 251 | GSR-V | 1/10–15A | 125V AC | View |
| 311 | GGC | 0.1–30A | Up to 250V AC (12–15A: 125V; 20–30A: 32V) | View |
| 312 | GGC | 0.1–30A | Up to 250V AC (12–15A: 125V; 20–30A: 32V) | View |
| 313 | GDL | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 314 | GAB | 1/8–30A | Up to 250V AC (higher ratings: confirm by part number) | View |
| 315 | GDL-V | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 318 | GGC-V | 0.1–30A | Up to 250V AC (12–15A: 125V; 20–30A: 32V) | View |
| 326 | GSA | 0.5–30A | Up to 250V AC (25–30A: 125V) | View |
| 361 | GGX | 0.5–30A | Up to 250V AC (3–7A: 125V; 8–30A: 32V) | View |
| 362 | GGX | 0.5–30A | Up to 250V AC (3–7A: 125V; 8–30A: 32V) | View |
| 3AB | GAB | 1/8–30A | Up to 250V AC (higher ratings: confirm by part number) | View |
| 3AG | GGC | 0.1–30A | Up to 250V AC (12–15A: 125V; 20–30A: 32V) | View |
| 3AG-SB | GDL | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 3AP | GGC-V | 0.1–30A | Up to 250V AC (12–15A: 125V; 20–30A: 32V) | View |
| 3SB | GDL | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 3SBP | GDL-V | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 3WO | GDL | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 3WOP | GDL-V | 1/16–30A | Up to 250V AC (10–15A: 125V; 20–30A: 32V) | View |
| 5AG | GGU | 1–30A | 125V AC (10kA interrupting) | View |
| 5MF | GGM | 1/16–15A | Up to 250V AC (varies by current rating) | View |
| 5MFP | GGM-V | 1/16–15A | Up to 250V AC (varies by current rating) | View |
| 5SF | GSB | Approx. 0.063–10A | 250V AC | View |
| 5ST | GDG | 1/16–10A | 250V AC | View |
| 5TT | GSC | 1/10–8A | Up to 250V AC (4–8A: 125V) | View |
| 5TTP | GSC-V | 1/10–8A | Up to 250V AC (4–8A: 125V) | View |
| 8AG | GGX | 0.5–30A | Up to 250V AC (3–7A: 125V; 8–30A: 32V) | View |
| BLF | OTM | 8A | 250 VAC | View |
| BLS | SBS | 0.8A | 600VAC | View |
| CCMR | ATDR | 9A | 600 VAC / 300 VDC | View |
| FLA | GFN | 0.8A | 250 VAC | View |
| FLM | TRM | 9A | 250VAC | View |
| FLNR | TR-R | 9A | 250 VAC / 160 VDC | View |
| FLQ | ATQ | 9A | 500 VAC | View |
| FLSR | TRS-R | 9A | 600V AC / 600V DC | View |
| IDSR | TRS | 9A | 600V AC / 600V DC | View |
| JLLN | A3T | 90A | 300V AC / 160V DC | View |
| JLLS | A6T | 90A | 600VAC / 300VDC | View |
| JTD | AJT | 90A | 600V AC / 500V DC | View |
| KLDR | ATQR | 9A | 600V AC / 300V DC | View |
| KLH | A50QS | 90A | 500 VAC / 500 VDC | View |
| KLK | ATM | 8A | 600 VAC / 600 VDC | View |
| KLK-R | ATMR | 9A | 600V AC / 600V DC | View |
| KLLU | A4BT | 900A | 600V AC / 500V DC | View |
| KLMR | ATDR | 9A | 600 VAC / 300 VDC | View |
| KLNR | A2K-R | 90A | 250 VAC / 250 VDC | View |
| KLSR | A6K-R | 90A | 600VAC / 300VDC | View |
| LLNRK | A2D-R | 1/10–600A (DC 15–600A) | 250V AC / 250V DC | View |
| LLSRK | A6D-R | 1/10–600A (DC 15–600A) | 600V AC / 600V DC | View |
| NLN | OT | 90A | 250VAC / 250VDC | View |
| NLS | OTS | 90A | 600V AC / 300V DC | View |
| SLC | AG | 8A | 600V AC | View |
Mersen to Littelfuse (16)
| Mersen Part | Littelfuse Equivalent | Amp | Voltage | Details |
|---|---|---|---|---|
| A013F | L15S | 800A | 150V AC / 100V DC | View |
| A015F | L15S | 800A | 150V AC / 100V DC | View |
| A015R | L15S | 800A | 150V AC / 100V DC | View |
| A025F | L25S | 800A | 250V AC / 200–250V DC | View |
| A050F | L50S | 800A | 500V AC / 450V DC | View |
| A060F | L60S | 800A | 600V AC | View |
| A070F | L70S | 800A | 700 V AC / 650 V DC | View |
| A13X | L15S | 800A | 150V AC / 100V DC | View |
| A25X | L25S | 800A | 250V AC / 200–250V DC | View |
| A50P | L50S | 800A | 500V AC / 450V DC | View |
| A50QS | L50QS | 800A | 500V AC/DC | View |
| A60X | L60S | 800A | 600V AC | View |
| A70P | L70S | 800A | 700 V AC / 650 V DC | View |
| A70QS | L70QS | 800A | 700 V AC/DC | View |
| XL50F | L50S | 800A | 500V AC / 450V DC | View |
| XL70F | L70S | 800A | 700 V AC / 650 V DC | View |
Check frame size and breaking capacity on the detail page before substituting. For Bussmann matches, see the Littelfuse to Bussmann cross reference or the full fuse cross reference tool.
