TeSys DF
Schneider Electric catalog image for this SKU; may represent the product family.
FUSE CARRIER
Fuse carrier TeSys DF, 1P 25A, fuse size 8.5x32 mm
SKU DF81Schneider Electric DF81 is a fuse carrier in the TeSys DF range. Key specifications include quantity per set: Set of 12; poles: 1P; operational voltage: 400 V AC.
Set of 12Quantity per set
1PPoles
400 V ACOperational voltage
PRODUCT DATA
Technical specifications
Source: Schneider Electric product catalog.
Verified September 17, 2026.
| Product reference | DF81 |
|---|---|
| Range | TeSys |
| Product name | TeSys DF |
| Product or component type | Fuse carrier |
| Device short name | DF8 |
| Product compatibility | DF2BA fuse cartridge DF2BN fuse cartridge |
| Poles description | 1P |
| Fuse size | 8.5 x 31.5 mm |
| Fuse type | 0…25 A, gG 0…25 A, aM |
| Control type | Toggle padlockable |
| Utilisation category | AC-20B conforming to IEC 60947-3 |
| [Ue] rated operational voltage | 400 V AC |
| [Ie] rated operational current | 25 A at 400 V AC |
| [Ith] conventional free air thermal current | 25 A 20 °C |
| [Ui] rated insulation voltage | 500 V AC |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Overvoltage category | III |
| Short-circuit withstand | 20 kA 400 V conforming to IEC 60947-3 |
| Power dissipation in W | 2.50 W maximum power dissipation by fuse |
| Standards | EN/IEC 60947-3 EN/IEC 60269-2 |
| Product certifications | IEC EAC DNV-GL |
| Mounting support | 35 mm symmetrical DIN rail |
| Mounting position | Vertical (tolerance: +/- 23°) |
| Connections - terminals | Screw clamp terminals 1 cable(s) 1…16 mm²rigid Screw clamp terminals 2 cable(s) 1…6 mm²rigid Screw clamp terminals 1 cable(s) 1…16 mm²flexible with or without Screw clamp terminals 2 cable(s) 1…6 mm²flexible with or without |
| Tightening torque | 2.2 N.m - with screwdriver PZ2 2.2 N.m - with screwdriver flat Ø 5.5 mm |
| Height | 79.5 mm |
| Width | 17.5 mm |
| Depth | 61 mm |
| Net weight | 0.042 kg |
| Quantity per set | Set of 12 |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -40…70 °C with derating above 20°C |
| Operating altitude | 0...2000 m without derating |
| IP degree of protection | IP20 |
| Pollution degree | 3 |
| Fire resistance | 960 °C conforming to IEC 60695-2-1 |
| Compatibility code | DF8 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.