Elpress KRF NS Copper Cable Lugs with No Inspection Hole (16-630mm²)

Product overview

Elpress KRF NS Copper Cable Lugs with No Inspection Hole (16-630mm²)

Elpress KRF NS Copper Cable Lugs (16–630mm²) are high-performance compression terminals for electrical installations requiring a closed barrel design. With no inspection hole, KRF’s fully enclosed barrel delivers enhanced mechanical strength, improved sealing and long-term reliability.

Elpress manufactures these KRF NS Copper Lugs from high-purity electrolytic copper (Cu 99.95%) and finishes them with a tin-plated (Cu/Sn) coating. This ensures excellent conductivity, corrosion resistance and consistent crimp performance in demanding environments.

Elpress Part Numbers: KRF16-6NS, KRF16-8NS, KRF16-10NS, KRF16-12NS, KRF25-6NS, KRF25-8NS, KRF25-10NS, KRF25-12NS, KRF35-6NS, KRF35-8NS, KRF35-10NS, KRF35-12NS, KRF50-6NS, KRF50-8NS, KRF50-10NS, KRF50-12NS, KRF70-8NS, KRF70-10NS, KRF70-12NS, KRF95-8NS, KRF95-10NS, KRF95-12NS, KRF95-16NS, KRF120-10NS, KRF120-12NS, KRF120-16NS, KRF150-12NS, KRF150-16NS, KRF185-12NS, KRF240A-12NS, KRF240A-16NS, KRF400A-12NS, KRF400A-16NS, KRF400A-20NS, KRF630-00NS.

Key Features & Benefits

  • Closed barrel design (NS = No See) for increased mechanical strength and improved sealing in demanding environments
  • High-purity electrolytic copper (Cu 99.95%)
  • Tin-plated Cu/Sn finish for corrosion resistance and long service life
  • Suitable for Class 2, Class 5 and Class 6 copper conductors (IEC 60228)
  • Recommended Elpress DUAL system for Class 5 and Class 6 conductors
  • Compatible with Elpress certified crimping systems for repeatable results
  • DNV approved (16–800mm²) for offshore and marine applications
  • UL approved (95–300mm²) for international compliance
  • High vibration resistance for rail, automotive, electrical vehicles (EVs) and industrial environments
  • Reliable long-term electrical and mechanical performance

Why Choose Elpress KRF NS Lugs?

KRF NS Tube Terminals are designed for applications where a fully closed barrel is required without inspection holes. This makes them ideal for heavy-duty and safety-critical installations. Their construction ensures consistent performance in harsh operating environments such as offshore, rail and electrified transport systems.

When used with Elpress crimping systems, KRF NS Cable Lugs deliver a certified, tested and repeatable connection in accordance with IEC 61238-1 standards. This ensures long-term installation integrity across various industrial applications.

System Elpress

System Elpress consists of Terminals and Tools designed and tested together to give a certified crimping result. This ensures that users will feel confident when using our systems, and the achievement of a secure connection through the proper handling of our products. By using Elpress Cu-Connection elements together with one of Elpress Crimp Systems one obtains a connection that has been tested according to the requirements of IEC 61238:1.


For Additional Information on Elpress KRF NS Copper Cable Lugs (16-630mm²), please consult the Technical Data Table or PDF File below.

*Technical Data subject to change without notice.

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Technical Data

  • Material: Cu 99.95%, tin plated Cu/Sn
  • No inspection hole
  • For stranded (Class 2), multi-stranded (Class 5) and very flexible (Class 6) Cu conductors according to IEC 60228
  • For Class 5 and Class 6 Cu conductors Elpress recommends the DUAL system.
  • UL approved (KRF95-300 mm²), DNV approved (16-800 mm²)
Part No. AWG mm² Screw W
mm
d D N P L t s Pcs / Pack Die
KRF16-6NS 6 16 M6 13 6 9 8 17 34 2,9 11 100 9
KRF16-8NS 6 16 M8 13 6 9 8 17 34 2,9 11 100 9
KRF16-10NS 6 16 M10 16 6 9 10 21 38 2,3 11 100 9
KRF16-12NS 6 16 M12 22 6 9 12 25 47 1,6 11 100 9
KRF25-6NS 4 25 M6 16 8 11 8 18 39 2,9 13 100 11
KRF25-8NS 4 25 M8 16 8 11 8 18 39 2,9 13 100 11
KRF25-10NS 4 25 M10 17 8 11 10 21 42 2,9 13 100 11
KRF25-12NS 4 25 M12 22 8 11 12 25 47 2,1 13 100 11
KRF35-6NS 2 35 M6 18 9 13 10 21 47 3,9 16 100 13
KRF35-8NS 2 35 M8 18 9 13 10 21 47 3,9 16 100 13
KRF35-10NS 2 35 M10 18 9 13 10 21 47 3,9 16 100 13
KRF35-12NS 2 35 M12 22 9 13 12 26 52 3,2 16 100 13
KRF50-6NS 1/0 50 M6 21 11 14,5 11 22 50 3,4 19 100 14,5
KRF50-8NS 1/0 50 M8 21 11 14,5 11 22 50 3,4 19 100 14,5
KRF50-10NS 1/0 50 M10 21 11 14,5 11 22 50 3,4 19 100 14,5
KRF50-12NS 1/0 50 M12 21 11 14,5 12 25 53 3,4 19 100 14,5
KRF70-8NS 2/0 70 M8 25 13 17 11 22 55 3,9 22 50 17
KRF70-10NS 2/0 70 M10 25 13 17 11 22 55 3,9 22 50 17
KRF70-12NS 2/0 70 M12 25 13 17 12 25 58 3,9 22 50 17
KRF95-8NS 4/0 95 M8 29 15 20 15 31 69 4,9 25 50 20
KRF95-10NS 4/0 95 M10 29 15 20 15 31 69 4,9 25 50 20
KRF95-12NS 4/0 95 M12 29 15 20 15 31 69 4,9 25 50 20
KRF95-16NS 4/0 95 M16 29 15 20 15 31 69 4,9 25 50 20
KRF120-10NS 250 120 M10 32 17 22 15 31 73 4,9 27 25 22
KRF120-12NS 250 120 M12 32 17 22 15 31 73 4,9 27 25 22
KRF120-16NS 250 120 M16 32 17 22 15 31 73 4,9 27 25 22
KRF150-12NS 300 150 M12 36 19 25 15 31 80 5,9 32 25 25
KRF150-16NS 300 150 M16 36 19 25 15 31 80 5,9 32 25 25
KRF185-12NS 350 185 M12 39 21 27 15 31 86 5,9 37 20 27
KRF240A-12NS 500 240 M12 42 22,5 30 19 39 96 6,4 37 10 30
KRF240A-16NS 500 240 M16 42 22,5 30 19 39 96 6,4 37 10 30
KRF400A-12NS 750 400 M12 56 30 38 15 40 111 7,8 52 10 38
KRF400A-16NS 750 400 M16 56 30 38 20 40 111 7,8 52 10 38
KRF400A-20NS 750 400 M20 56 30 38 23 48 119 7,8 52 10 38
KRF630-00NS 1250 630 - 75 39 53 - 80 195 13,8 80 1 53

t= palm length, s= strip length

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