Spring Cage - Fusing
Click below on the part number of interest to view data sheet.
Information listed below is per UL Rating.
5 x 20 mm Fuses
| Image | Type Description / Order Number |
AWG | Width | Voltage | Amps | Data Sheet |
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ST 4-HESI (5X20) P/N 3036369 |
24-10 | 6.2mm | 300 | 6.3 | Data Sheet |
| ST 4-HESILED 24 (5X20) P/N 3036547 |
24-10 | 6.2mm | 300 | 6.3 | Data Sheet | |
| ST 4-HESILED 60 (5X20) P/N 3036550 |
24-10 | 6.2mm | 300 | 6.3 | Data Sheet | |
| ST 4-HESILA 250 (5X20) P/N 3036563 |
24-10 | 6.2mm | 300 | 6.3 | Data Sheet | |
| ZFK 6-DREHSI (5x20) P/N 3025040 |
20-8 | 12mm | 600 | 20 | Data Sheet | |
| ZFK 6-DREHSILED 24 (5x20) P/N 3025600 |
20-8 | 12mm | 600 | 20 | Data Sheet | |
| ZFK 6 DREHSILA 250 (5x20) P/N 3025590 |
20-8 | 12mm | 600 | 20 | Data Sheet |

6.3 x 32 mm (1/4" x 1-1/4") Fuses
| Image | Type Description / Order Number |
AWG | Width | Voltage | Amps | Data Sheet |
![]() |
ST 4-HESI (6.3X32) P/N 3036385 |
24-10 | 8.2mm | 300 | 10 | Data Sheet |
| ST 4-HESILED 24 (6.3X32) P/N 3038765 |
24-10 | 8.2mm | 300 | 10 | Data Sheet | |
| ST 4-HESILA 250 (6.3X32) P/N 3038778 |
24-10 | 8.2mm | 300 | 10 | Data Sheet | |
| ZFK 6-DREHSI (6.3X32) P/N 3025273 |
20-8 | 12mm | 600 | 20 | Data Sheet | |
| ZFK 6-DREHSILED (6.3X32) P/N 3025587 |
20-8 | 12mm | 600 | 20 | Data Sheet | |
| ZFK 6 DREHSILA 250 (6.3X32) P/N 3025574 |
20-8 | 12mm | 600 | 20 | Data Sheet | |
| ZFK 4-TG (6.3X32) P/N 3001857 |
24-10 | 6.2mm | 600 | 15 | Data Sheet |

Number of Terminal Blocks per Linear Foot of DIN-Rail Space
| 4.2 mm = | 72 per foot | 12.0 mm = | 25 per foot | |
| 5.2 mm = | 59 per foot | 12.1 mm = | 25 per foot | |
| 6.1 mm = | 50 per foot | 12.2 mm = | 25 per foot | |
| 6.2 mm = | 49 per foot | 15.1 mm = | 20 per foot | |
| 8.1 mm = | 37 per foot | 16.0 mm = | 19 per foot | |
| 8.2 mm = | 37 per foot | 16.2 mm = | 18 per foot | |
| 9.0 mm = | 34 per foot | 17.6 mm = | 17 per foot | |
| 9.5 mm = | 32 per foot | 18.0 mm = | 17 per foot | |
| 10.0 mm = | 30 per foot | 18.1 mm = | 16 per foot | |
| 10.1 mm = | 30 per foot | 25.0 mm = | 12 per foot | |
| 10.2 mm = | 30 per foot | 27.0 mm = | 11 per foot | |
| 10.4 mm = | 29 per foot | 35.0 mm = | 8 per foot | |
| 11.0 mm = | 28 per foot | |||




