Schneider DF103V TeSys DF Fuse Carrier 3P 14x51mm with blown fuse indicator

The Schneider Electric DF103V is a 3-pole TeSys DF fuse carrier rated at 32 A, designed for use with 10 x 38 mm fuses of types aM and gG. It features an integrated blown fuse indicator for rapid visual fault detection and a lockable handle for safe isolation in industrial motor and distribution panel applications.

Technical specifications:

• Commercial reference: DF103V
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys DF
• Number of poles: 3P
• Fuse size: 10 x 38 mm
• Fuse types: aM, gG
• Rated operational current [Ie]: 32 A at 400 V AC
• Conventional free air thermal current [Ith]: 32 A at below 20°C
• Rated voltage [Ue]: 690 V AC / 690 V DC
• Rated insulation voltage [Ui]: 690 V AC
• Rated impulse withstand voltage [Uimp]: 6 kV
• Overvoltage category: III
• Conditional short-circuit current: 120 kA at 400 V / 120 kA at 500 V (IEC 60947-3)
• Utilization category: AC-20B, DC-20B (IEC 60947-3)
• Maximum power dissipation: 3 W (with fuse installed)
• Mounting: 35 mm symmetrical DIN rail, vertical (tolerance: +/- 23°)
• Connection: Screw terminals - 1 cable 1...16 mm² or 2 cables 1...6 mm² (rigid or flexible)
• Tightening torque: 2.2 N.m (PZ2 or 5.5 mm nut screwdriver)
• Dimensions (WxHxD): 52.5 x 79.5 x 61 mm
• Weight: 0.126 kg
• IP protection: IP20
• Pollution degree: 3
• Operating temperature: -40...70°C (with derating above 20°C)
• Storage temperature: -40...70°C
• Fire resistance: 960°C (IEC 60695-2-1)
• Quantity per set: 4
• Compatible with: DF2CA and DF2CN disconnecting inserts
• Standards: EN/IEC 60947-3, EN/IEC 60269-2, UL 4248-1, CSA C22.2 No 4248-1, EN 45545-2: R22 HL2
• Certifications: IEC, UL Recognized, CSA, CCC, EAC, DNV-GL

Features and benefits:

• Integrated blown fuse indicator allows rapid visual fault identification without removing the carrier
• Lockable handle supports safe isolation and lockout/tagout procedures during maintenance
• Accepts both aM motor-protection and gG general-purpose fuse types for flexible circuit protection
• High conditional short-circuit rating of 120 kA provides robust overcurrent protection at 400 V and 500 V
• Modular design is compatible with DF2CA and DF2CN disconnecting inserts for integrated system builds
• EN 45545-2 railway fire compliance (R22 HL2) extends suitability to rolling stock and rail infrastructure

Applications:

• Motor circuit protection and fused isolation in industrial control panels
• Power distribution boards requiring safe fused disconnection
• Machine building and factory automation enclosures
• Railway and rolling stock electrical panels requiring EN 45545-2 compliance
• Industrial installations where lockout/tagout isolation procedures are mandatory

Compliant with EN/IEC 60947-3, EN/IEC 60269-2, UL 4248-1, CSA C22.2 No 4248-1, and EN 45545-2: R22 HL2. Part of the Schneider Electric TeSys DF range.

Also known as: Schneider DF103V, Schneider Electric DF103V, TeSys fuse disconnector 3P 32A, fuse carrier 10x38mm.