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Series: SHT 6.3x32 Pigtail

New_Logo Free Sample Request

Axial Lead Fuse, 6.3x32 mm, 500 VAC, 400 VDC, 1-10 A, High Breaking Capacity up to 3500 A

11 Variants

Description SHT 6.3x32 Pigtail


  • 6.3 x 32 mm fuses for primary protection
  • Also available as cartridge fuse
  • 400 VDC pending for 5, 6.3, 8 A

Unique Selling Proposition

  • High rated voltages up to 500 VAC / 400 VDC
  • High breaking capacity up to 3500 A
  • Suitable for pulse-shaped continuous currents
  • Useable for commercial cooking appliances according UL 197


  • 3-phase applications
  • DC applications
  • Photovoltaic
  • Frequency converter
  • Power electronics
  • Commercial cooking appliances

Application Note Primary Protection in Equipmentwith further information on increased   Pulse Strength and their test conditions according to international standards see   Impulse Withstand Voltage

Date Category Subcategory Title Download
18/11/2011 Products
White Paper
White Paper Fuse Selection
14/02/2014 Products
SHT 6.3x32 Pigtail
29/01/2015 Products
SHT 6.3x32 / SHT 6.3x32 Pigtail
09/06/2017 Products
Application Note
Application Note Surge Protection

Rated Voltage

500 VAC, 63 - 400 VDC 

Rated current

1 - 10 A

Breaking Capacity

3500 A - 20 kA


Time-Lag T



Admissible Ambient Air Temp.

-40 °C to 85 °C

Climatic Category

40/085/21 acc. to IEC 60068-1

Material: Tube


Material: Endcaps

Nickel-Plated Copper Alloy

Material: Axial Leads

Tin-Plated Copper

Unit Weight

3.54 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

S_SCHURTER_Logo, Type, Rated current, Rated Voltage, Characteristic, Breaking capacity, Approvals


245 °C / 3 sec acc. to IEC 60068-2-58, Test Td

Resistance to Soldering Heat

260 °C / 10 sec acc. to IEC 60068-2-58, Test Td

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in  
Details about Approvals


The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.

Approval Reference Type: SHT 6.3x32 Pigtail

Approval Logo Certificates Certification Body Description
Approval marks cURus UL UL File Number: E41599

Product standards

Product standards that are referenced

Organization Design Standard Description
Partners UL_Certification_Body Designed according to UL 248-14 Low voltage fuses - Part 14: Additional fuses
Partners CSA_Certification_Body Designed according to CSA22.2 No. 248.14 Low-Voltage Fuses - Part 14: Supplemental Fuses

Application standards

Application standards where the product can be used

Organization Design Standard Description
Partners IEC_Certification_Body Designed for applications acc. IEC/UL 60950 IEC 60950-1 includes the basic requirements for the safety of information technologyequipment.


The product complies with following Guide Lines

Identification Details Initiator Description
Approval marks CE Selbsteklaration SCHURTER AG The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008.
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG EU Directive RoHS 2011/65/EU
Environment_Safety China_RoHS_e_konform_eps SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.
Environment_Safety REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force.


Picture(s) Selection of product pictures to display a specific variant of the type


Type Corresponds to a product series and includes various distinct variants. On the type of descriptive data are summarized, eg in the data sheet

Order Number

Order Number Unique part number for placing an order

Configuration key

Configuration key The configuration key of a product consists of the composite key values, which describe the different kinds of attribut distinction.

Model Description

Model Description Abbreviated description of the CAD model


IGS Also mentioned as IGES ( Initial Graphics Exchange Specification). Common program indipendent interchange format for 3D CAD data.


Step Also mentioned as STEP ( Standard for the Exchange of Product Model Data). Common program indipendent interchange format for 3D CAD data standardized according ISO standard.


Parasolid Parasolid modeling kernel is a 3D CAD systems. It is developed by a separate business unit within the Unigraphics Solutions (UGS), now Siemens PLM Software.


DXF (Drawing Interchange Format) is a specified by the Autodesk file format for CAD data exchange, and was developed for the 2D-CAD program AutoCAD. A DXF file describes a CAD model as plain text to the ASCII standard.

Dimension [mm]

ØA = 0.8 mm

Pre-Arcing Time

Rated Current In 1.5 x In min. 2.1 x In max. 2.75 x In min. 2.75 x In max. 4.0 x In min. 4.0 x In max. 10.0 x In min. 10.0 x In max.
1 A - 10 A 60 min 30 min 400 ms 80 s 95 ms 5 s 10 ms 300 ms


Time in Seconds
Multiple of Rated Current In

Short Table of Variants SHT 6.3x32 Pigtail

Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Order Number A=Most Popular

A=Most Popular

Most popular products have the following customer benefits:

- previously ordered by multiple customers
- generally in stock for immediate delivery
- early adoption or mature life cycle

Contact us for availability on other product variants, lead-times vary:

Availability for all products can be searched real-time. Enter part number and required quantity:

Stock Check SCHURTER

Free Sample

Free Sample

Please ask for free sample in order to check if the products meets your requirement for your application. Send your delivery adress and your specific requirements.

Distributor Stock Check

Distributor Stock Check

The following links reffers to the inquiry form for distributors stock information of the selected products. It allows checking for the available amount and optionally to place an order at your selected partner.

Distributor Stock Check

Stock Check Distributor

1 500 400 8020.5011.PT  A  ...
1.25 500 400 8020.5012.PT ...
1.6 500 400 8020.5013.PT  A  ...
2 500 400 8020.5014.PT ...
2.5 500 400 8020.5015.PT ...
3.15 500 400 8020.5016.PT ...
4 500 400 8020.5017.PT  A  ...
5 500 63 8020.5018.PT  A  ...
6.3 500 63 8020.5019.PT  A  ...
8 500 63 8020.5020.PT  A  ...
10 500 400 8020.5021.PT ...

Most Popular.

1)␉1500 A @ 500 VAC, cos φ = 0.99 - 1

␉1500 A @ 250 VAC, cos φ = 0.7 - 0.8

␉10 kA @ 125 VAC, cos φ = 0.7 - 0.8

␉1500 A @ 400 VDC

␉20 kA @ 63 VDC

2)␉1500 A @ 500 VAC, cos φ = 0.99 - 1

␉1500 A @ 250 VAC, cos φ = 0.7 - 0.8

␉10 kA @ 125 VAC, cos φ = 0.7 - 0.8

␉1000 A @ 400 VDC

␉20 kA @ 63 VDC

3)␉1500 A @ 500 VAC, cos φ = 0.99 - 1

␉3500 A @ 250 VAC, cos φ = 0.7 - 0.8

␉10 kA @ 125 VAC, cos φ = 0.7 - 0.8

␉20 kA @ 63 VDC

␉1500 A @ 400 VDC pending

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