Schneider Electric Fuse carrier TeSys DF, 3P 50A, fuse size 14X51 mm DF143C
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Product Description
Schneider Electric DF143C Fuse holder 14x51 3P 50A.
Technical Specifications
- Manufacturer part number (MPN)
- DF143C
- EAN / GTIN
- 3389119407410
- HS code
- 8536.90
- Sales unit
- pcs
- Package quantity
- 2 pcs
- Rated current
- 50 A
- Number of poles
- 3P
- Range
- TeSys
- Product name
- TeSys DF
- Product or component type
- Fuse carrier
- Device short name
- DF14
- Product compatibility
- DF3EA fuse cartridge striker; DF3EN fuse cartridge striker; DF14AM auxiliary contact block
- Poles description
- 3P
- Fuse size
- 14 x 51 mm
- Fuse type
- 0…50 A, aM; 0…50 A, gG
- Control type
- Toggle
- [Ue] rated operational voltage
- 690 V AC; 690 V DC
- [Ie] rated operational current
- 50 A
- [Ui] rated insulation voltage
- 690 V AC
- [Uimp] rated impulse withstand voltage
- 8 kV
- [Ipk] rated peak withstand current
- 15 kA with tubular links conforming to IEC 60269-1
- Short-circuit withstand
- 120 kA 400 V conforming to IEC 60947-3; 120 kA 500 V conforming to IEC 60947-3; 80 kA 690 V conforming to IEC 60947-3
- Standards
- EN/IEC 60947-3; EN/IEC 60269-2; UL 4248-1; CSA C22.2 No 4248-1
- Product certifications
- IEC; UL recognized; CSA; EAC
- Mounting support
- 35 mm symmetrical DIN rail
- Mounting position
- Vertical (tolerance: +/- 23°)
- Connections - terminals
- Screw clamp terminals 1 cable(s) 2.5…25 mm²rigid; Screw clamp terminals 2 cable(s) 2.5…10 mm²rigid; Screw clamp terminals 1 cable(s) 2.5…25 mm²flexible with or without; Screw clamp terminals 2 cable(s) 2.5…10 mm²flexible with or without
- Tightening torque
- 3.5 N.m
- Height
- 110.8 mm
- Width
- 79 mm
- Depth
- 76.5 mm
- Product weight
- 0.420 kg
- Quantity per set
- Set of 2
- Ambient air temperature for storage
- -40…80 °C
- Ambient air temperature for operation
- -20…60 °C with derating above 20°C
- IP degree of protection
- IP20 conforming to IEC 60529
- Protective treatment
- TH
- Fire resistance
- 960 °C conforming to IEC 60695-2-1
- Compatibility code
- DF14
- Country of origin
- TN
- Warranty (in months)
- 18
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 3389119407410
- SAP 1000260393
- Code 81146167
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy DF143C?
- DF143C can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is DF143C.
- What is the HS code for DF143C?
- The customs tariff (HS) code for DF143C is 8536.90.
- Who manufactures DF143C?
- DF143C is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for DF143C?
- Yes — the DF143C datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for DF143C?
- The minimum order quantity is 1.
- Is DF143C available?
- Yes — DF143C is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).