UFSL-10W

## KUDDF4 - Product Details 

## **General Information** 

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|Company|Elmex Group|
|Product Category|Terminal Blocks|
|Product Group|Fuse Terminal Blocks|
|Connection Method|Screw Connection|

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## **Product Data** 

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|Product Name|KUDDF4|
|A|
|Product Image|
|Line Diagram|
|O——O|
|Short Description|Fuse terminal block-Screw Connection|
|Terminal Type - KUDDF4 , Fuse terminal block, nominal voltage: 630 V,|
|nominal current: UT-6.3 A / LT 28 A, connection method: Screw|
|Full Description|connection, number of connections: 4, cross section: 0.5 mm² - 4 mm²,|
|AWG: 24 - 12, width: 8 mm , length: 74 mm , height : 51.5 mm ,|
|mounting type: NS 35/7.5,  NS 35/15 , NS 32/15|
|Approvals|
|Standard Colour|Gray|
|Colour Variants|Black , Blue , Green , Khakhi , Red , Yellow ,|

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|Key Commercial Data|
|Standard Weight|1.16 Kg|
|Weight per Piece (excluding packing)|21.7 g|
|Packing Unit|50 pc|
|Minimum Order Quantity|50 pc|
|GTIN Number|85389000|
|Country Of Origin|INDIA|

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**Technical Data - General** 

_**1**_ 

|Number of levels|2|
|---|---|
|Number of connections|4|
|Potentials|2|
|Nominal cross section|2.5 mm<br>2|
|Insulating Material|Polyamide 6 , 6|
|Clamping Material|CRCA|
|Flammability rating acc. to UL 94|V0/V2|
|Area of application||
|Rated surge voltage|8 kV|
|Degree of pollution|3|
|Overvoltage category|III|
|Nominal Current IN|UT-6.3 A , LT-28 A|
|Nominal Voltage UN|630 V|
|Open side panel|No|
|Back of the hand protection|Guaranteed|
|Finger Protection|Guaranteed|
|Result Of Surge Voltage Test|Test passed|
|Surge Voltage Test Setpoint|9.8 kV|
|Result of power-frequency withstand<br>voltage test|Test passed|
|Power frequency withstand voltage<br>setpoint|1.89 kV|
|Result of the test for mechanical<br>stability of terminal points|Test passed|
|Result of bending test|Test passed|
|Bending test rotation speed|9|
|Bending test turns|135|
|Bending test conductor cross<br>section/weight|0.5 mm² / 0.3 kg , 2.5 mm² / 0.7 kg , 4 mm² / 0.9 kg|
|Tensile test result|Test passed|
|Conductor cross section tensile test|0.5 mm<br>2|
|Tractive force setpoint|20 N|
|Conductor cross section tensile test|2.5 mm<br>2|
|Tractive force setpoint|50 N|
|Conductor cross section tensile test|4 mm<br>2|
|Tractive force setpoint|60 N|
|Result of tight fit on support|Test passed|
|Tight fit on carrier|NS 32/NS 35|
|Setpoint|1|
|Result of voltage-drop test|Test passed|
|Requirements, voltage drop|<=3.2 mV|
|Result of temperature-rise test|Test passed|
|~~Short circuit stability result~~|~~Test passed~~|
|~~Short circuit stability result~~|~~**_2_**~~<br>~~Test passed~~|



|Conductor cross section short circuit<br>testing|2.5 mm<br>2|
|---|---|
|Short-time current|0.3 kA|



||**Dimensions**||
|---|---|---|
|Width|8 mm|0.31 inch|
|Length|74 mm|2.91 inch|
|Height|51.5 mm|2.03 inch|
|Height NS 35/7,5|59.5 mm|2.34 inch|
|Height NS 35/15|67 mm|2.64 inch|
|Height NS 32/15|63.9 mm|2.52 inch|



|||**Connection Data**|
|---|---|---|
|Screw thread|M3||
|Stripping length|9 mm||
|Tightening torque, min|0.5 Nm|0.5 Nm|
|Tightening torque, max|0.55 Nm||
|Connection in acc. with standard|IEC 60947-7-1 , IEC 60947-7-3|IEC 60947-7-1 , IEC 60947-7-3|
|Conductor cross section solid min|0.5 mm|0.5 mm<br>2|
|Conductor cross section solid max|4 mm<br>2||
|Conductor cross section AWG min,<br>Solid|24||
|Conductor cross section AWG max,<br>Solid|12||
|Conductor cross section flexible min|0.5 mm|0.5 mm<br>2|
|Conductor cross section flexible max|2.5 mm|2.5 mm<br>2|
|Min. AWG conductor cross section,<br>flexible|24||
|Max. AWG conductor cross section,<br>flexible|12||
|Conductor cross section flexible, with<br>ferrule without plastic sleeve min|0.5 mm|0.5 mm<br>2|
|Conductor cross section flexible, with<br>ferrule without plastic sleeve max|2.5 mm|2.5 mm<br>2|
|Conductor cross section flexible, with<br>ferrule with plastic sleeve min|0.5 mm|0.5 mm<br>2|
|Conductor cross section flexible, with<br>ferrule with plastic sleeve max|2.5 mm|2.5 mm<br>2|
|Internal cylindrical Gauge|A2||



_**3**_ 

## ~~Cn~~ **Approval Details** 

|UL Standard|UL 1059|
|---|---|
|B - UL Nominal Voltage UN|300 V|
|B - UL Nominal Current IN|UT-10A , LT-20 A|
|B - UL Wire Min|24 AWG|
|B - UL Wire Max|12 AWG|
|CSA Standard|CSA C22.2 NO 158|
|B - CSA Nominal Voltage UN|300 V|
|B - CSA Nominal Current IN|UT-10A , LT-20 A|
|B - CSA Wire Min|24 AWG|
|B - CSA Wire Max|12 AWG|
|ATEX Standard|EN 60079-7|
|ATEX Nominal Voltage UN|420 V|
|ATEX Nominal Current IN|UT-5 A , LT-20 A|
|ATEX Cross Section Solid Min.|0.5 mm<br>2|
|ATEX Cross Section Solid Max.|4 mm<br>2|
|ATEX Cross Sec. Flexible Min.|0.5 mm<br>2|
|ATEX Cross Sec. Flexible Max.|2.5 mm<br>2|



## **Product Accessories** ~~aaa)~~ 

|Partition Plate||||
|---|---|---|---|
||Height|65.00 mm|2.56 inch|
|KBZF|Width|1.50 mm|0.06 inch|
||Length|65.00 mm|2.56 inch|
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|End Clamp||||
|DCKN|Height<br>Width|33.00 mm<br>6.00 mm|1.30 inch<br>0.24 inch|
||Length|43.50 mm|1.71 inch|
|DCKN10|Height<br>Width<br>Length|33.00 mm<br>10.00 mm<br>43.50 mm|1.30 inch<br>0.39 inch<br>1.71 inch|
|SCKN|Height<br>Width<br>Length|35.50 mm<br>8.00 mm<br>50.60 mm|1.40 inch<br>0.31 inch<br>1.99 inch|
|SCUDD|Height<br>Width|50.00 mm<br>10.00 mm|1.97 inch<br>0.39 inch|
||Length|55.50 mm|2.19 inch|



_**4**_ 

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|End Clamp|
|Height|35.50 mm|1.40 inch|
|SCUN|Width|9.50 mm|0.37 inch|
|Length|50.60 mm|1.99 inch|
|Height|41.00 mm|1.61 inch|
|SCUSL|Width|8.00 mm|0.31 inch|
|Length|47.50 mm|1.87 inch|

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Insertion Bridge UFSL 

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|Marker For Terminal Blocks|
|LABEL KN5.5|Width|6.00 mm|0.24 inch|
|LABEL KN8|Width|8.00 mm|0.31 inch|

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Marker carriers 

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|Height|45.50 mm|1.79 inch|
|DCKNMLH|Width|6.00 mm|0.24 inch|
|Length|43.50 mm|1.71 inch|
|Height|45.50 mm|1.79 inch|
|SCKNMLH|Width|8.00 mm|0.31 inch|
|Length|48.00 mm|1.89 inch|
|Height|53.50 mm|2.11 inch|
|SCUNMLH|Width|8.00 mm|0.31 inch|
|Length|50.60 mm|1.99 inch|

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|DIN Rail Perforated|
|Height|15.00 mm|0.59 inch|
|CHKDS|Width|35.00 mm|1.38 inch|
|Thickness|1.50 mm|0.06 inch|

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_**5**_ 

|DIN Rail Perforated||||||
|---|---|---|---|---|---|
||Height||7.50 mm||0.30 inch|
|CHKS|Width||35.00 mm||1.38 inch|
||Thickness||1.00 mm||0.04 inch|
|CHS|Height<br>Width<br>Thickness||15.00 mm<br>32.00 mm<br>1.50 mm||0.59 inch<br>1.26 inch<br>0.06 inch|
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|DIN Rail, Unperforated||||||
|CHK<br>CHKD|Height<br>Width<br>Thickness<br>Height<br>Width<br>Thickness||7.50 mm<br>35.00 mm<br>1.00 mm<br>15.00 mm<br>35.00 mm<br>1.00 mm||0.30 inch<br>1.38 inch<br>0.04 inch<br>0.59 inch<br>1.38 inch<br>0.04 inch|
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|End Cap||||||
|CHKENDCAP|Height<br>Width<br>Length|14.00 mm<br>9.00 mm<br>41.50 mm||0.55 inch<br>0.35 inch<br>1.63 inch||



_**6**_