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Showing Results For: Test Leads

Test Leads

Test leads are multipurpose tools designed to connect compatible testing and measuring instruments to the electrical circuit or analysed component. A test lead can reliably ensure safe and accurate measurements of voltage, current, resistance, and other electrical parameters of various instruments, such as multimeters, oscilloscopes, and other testing equipment. Electrical test leads typically comprise two ends with integrated probes or connectors on one end–attached to the testing equipment. The other end is equipped with probes, clips, or hooks that can be attached to the circuit or component under test. These attachments offer versatility in connecting the leads to check various component types. In addition, these professional test leads come in varied types, designs, colours, materials, and sizes, meeting desired features of the intended application in various domains.

Key Features and Benefits of Test Leads:

Test leads come equipped with unique features, providing unparalleled benefits, such as:

  • Robust Accuracy – Using appropriate test leads helps maintain signal integrity, reducing measurement errors due to unwanted signal distortions or noise.
  • Enhanced Safety – High-quality test leads are insulated, preventing electrical shock, short circuits, and other electrical hazards. High-quality insulation materials can withstand challenging testing conditions, ensuring signal integrity.
  • Proper Shielding – Some test leads feature shielding to minimise measurement interference and noise when dealing with sensitive signals.
  • Long-Lasting Durability – Test leads are made of durable materials to handle repeated use, bending, and minor physical stresses. Flexible and robust leads offer ease of use and longevity.
  • High Voltage and Current Rating – Test leads come with different voltage and current ratings specified by the manufacturer. Compatible voltage and current rating leads are critical to ensure equipment and operator safety.
  • Connector Variability – Test leads feature variable connectors on each end, compatible with a wide range of test equipment and devices under test. 
  • Replacement and Interchangeability – Electrical test leads are replaceable components, allowing to replace damaged or worn leads. This results in cost-effectiveness by preventing entire unit replacements and extending equipment lifespan.

Colour Coding of Test Leads:

Test leads are often colour-coded, providing ease of identification and leads' intended use. For instance, the red test lead typically indicates the positive (hot) lead, and black indicates the negative (ground) lead. Test lead colour codes help prevent errors in connections and measurements.

Popular Types of Test Leads:

Test leads come in various lengths, types, and configurations for specific applications, accommodating different testing needs. These devices are available in multiple brands, including Fluke leads, Mueller Electric leads, Pomona leads, Megger leads, and more. Common test lead types include:

  • Banana Plug Leads 
  • Multimeter Leads 
  • Connector Leads
  • Coaxial Cable Test Leads
  • Alligator or Crocodile Clip Leads 
  • Test Probe Leads
  • Earth Test Leads 
  • Specialty Test Leads.

Safety Parameters When Using Test Leads:

When using electrical test leads, it is essential to adhere to safety precautions. Improper use of these tools can result in inaccurate measurements, damage to the equipment, or even personal injury. Some of the crucial parameters include:

  • Proper calibration of equipment. 
  • Using the correct test lead type for the measurement. 
  • Check equipment rating.
  • Use appropriate PPE (Personal Protective Equipment) when working with leads.
  • Use insulated leads to avoid electrical hazards.
  • Check the power supply before attaching/removing test leads.
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Enrgtech #
Manufacturer Part No
Name
Availability
Price
Rating
Electro PJP
Rohs Verified
2717-IEC-50V, Electro PJP
5 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 6.56
Hirschmann Test & Measurement
Rohs Verified
973 645-100-, Hirschmann Test & Measurement
64 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 13.25
10 +
£ 12.24
25 +
£ 11.23
Rohs Verified
64.1033-10022, Staubli
2 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 8.30
10 +
£ 7.77
25 +
£ 7.34
Rohs Verified
66.2013-20021, Staubli
84 In Stock
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1 +
£ 12.48
10 +
£ 11.70
25 +
£ 11.06
Rohs Verified
66.2013-20022, Staubli
85 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 12.48
10 +
£ 11.70
25 +
£ 11.06
Rohs Verified
66.2014-05023, Staubli
88 In Stock
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1 +
£ 6.62
10 +
£ 6.20
25 +
£ 5.86
Rohs Verified
66.2014-05025, Staubli
8 In Stock
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1 +
£ 6.62
10 +
£ 6.20
25 +
£ 5.86
Rohs Verified
66.2014-10024, Staubli
94 In Stock
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1 +
£ 7.45
10 +
£ 6.98
25 +
£ 6.61
Electro PJP
Rohs Verified
2117-200R, Electro PJP
1 In Stock
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1 +
£ 10.46
Electro PJP
Rohs Verified
2217/600V-100V, Electro PJP
6 In Stock
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1 +
£ 9.37
Electro PJP
Rohs Verified
2217/600V-50N, Electro PJP
1 In Stock
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1 +
£ 8.00
Electro PJP
Rohs Verified
2217/600V-50V, Electro PJP
1 In Stock
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1 +
£ 8.00
Electro PJP
Rohs Verified
2717-IEC-100V, Electro PJP
10 In Stock
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1 +
£ 7.75
Electro PJP
Rohs Verified
2717-IEC-200R, Electro PJP
1 In Stock
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1 +
£ 10.16
Megger
Rohs Verified
1014-295, Megger
4 In Stock
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1 +
£ 94.50
Megger
Rohs Verified
2007-997, Megger
28 In Stock
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1 +
£ 99.00
Electro PJP
1089-N, Electro PJP
30 In Stock
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1 +
£ 4.40
Rohs Verified
64.1033-20022, Staubli
33 In Stock
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1 +
£ 9.94
10 +
£ 9.30
25 +
£ 8.78
Rohs Verified
64.1033-20023, Staubli
34 In Stock
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1 +
£ 9.94
10 +
£ 9.30
25 +
£ 8.78
Rohs Verified
66.2010-10024, Staubli
78 In Stock
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1 +
£ 6.25
10 +
£ 5.84
25 +
£ 5.52
Rohs Verified
66.2014-10021, Staubli
91 In Stock
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1 +
£ 7.45
10 +
£ 6.98
25 +
£ 6.61
Electro PJP
Rohs Verified
2217/600V-100R, Electro PJP
57 In Stock
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1 +
£ 9.37
Electro PJP
Rohs Verified
7150IEC-50-200Bl, Electro PJP
7 In Stock
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1 +
£ 17.59
Hirschmann Test & Measurement
Rohs Verified
973 645102-, Hirschmann Test & Measurement
1 In Stock
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1 +
£ 13.48
10 +
£ 12.46
25 +
£ 11.46
Hirschmann Test & Measurement
Rohs Verified
973 645103-, Hirschmann Test & Measurement
21 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 9.48
10 +
£ 8.77
25 +
£ 8.06
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New Items
New items
MSFK A341 / 1 / 50 / GN, Schutzinger

MSFK A341 / 1 / 50 / GN, Schutzinger

Also Shock-Proof Versions for Use Up to 1000 V. Adapter Leads to Connect From 2 Mm / 2.4 Mm to 4 Mm Systems. Highly Flexible Leads with Double Insulation for Double Safety. Reliable Solutions for Adaption to Safety Technology Required By the Trade Associations. Safety Measuring Lead 2 Safety Lamella-Basket Plugs, Assembled On Highly Flexible Double-Insulated Pvc Cable 1 Mm²
New items
2480, Kitronik

2480, Kitronik

This is a 4 pack of wires that are pre-terminated with an alligator (crocodile) clip on one end and a hookup pigtail (male jumper connector) on the other. Alligator clips are a staple part for any workbench and with these cables you will be able to easily incorporate those clips into a breadboard, development platform, or anything else that you would normally be able to attach a male jumper connector to. Each Alligator Clip with Pigtail cable has a wire length of 30cm and a male pin that easily inserts into a standard 0.1" connector. Each pack consists of two red cables and two black cables.
New items
934066105, Hirschmann Test & Measurement

934066105, Hirschmann Test & Measurement

MLN 2.5 Stackable 4mm Measuring Leads Hirschmann Test and Measurement MLN 2.5, 4mm measuring leads have at either end a 4mm diameter plug with caged spring and 4mm diameter socket for tower construction. These measuring and test leads have a nickel or gold plated, copper beryllium contact spring, highly flexible,double insulated stranded lead and a shatter-proof sleeve. The test lead cable has a built in colour indicator for easy identification of insulation damage by means of a different coloured inner core of insulation. Rated voltage 30 VAC / 60 VDC Rated current 32A CAT I PVC Insulated Wire stranding 320 x 0.10mm Contact resistance 12mΩ (100cm) 20mΩ (200cm) Current: 32 A Operating voltage: 60 Vdc Internal resistance: 12 mΩ Operating temperature: –15 °C → +70 °C ref. Stock Hirschmann no. colour 1 m length 934 063 100 343-3481 Black 934 063 101 343-3497 Red 934 063 188 343-3532 Green / yellow 2 m length 934 066 100 346-9058 Black 934 066 101 346-9064 Red 934 066 188 346-9070 Green / yellow Note All manufacturing part numbers ending in 7** are gold plated variants.
New items
66.8562-200-25, Staubli

66.8562-200-25, Staubli

Shrouded/Stackable Lead A broad selection of stackable 4mm test leads with PVC or silicone insulation, available in selection of lengths and colours. Featuring 4mm multilam plugs with a rigid insulating sleeve on both ends and a 4mm socket.
New items
VSFK 6001 / 2.5 / 200 / PVI, Schutzinger

VSFK 6001 / 2.5 / 200 / PVI, Schutzinger

Schutzinger 1000V CAT III 4mm Safety Measuring Leads, Gold Plated A selection of Schutzinger CAT III safety test leads, featuring 4mm diameter banana type lamella-basket plugs with a 4mm diameter rear socket crimped on to a highly flexible PVC lead in various cable colours and lengths from 25cm to 200cm. These Schutzinger CAT III safety test leads are rated at 1000V and have gold plated contact surfaces, part of the 4mm safety programme range. Features & Benefits 1000V CAT III rated Highly flexible PVC-leads 2.5mm 2 Schutzinger 4mm Programme Range A comprehensive range of Schutzinger Terminal posts, quick release connectors and crocodile clips suitable for many applications, including test beds, testing tools and various electronic devices utilising the 4 mm diameter programme and safety programme ranges.
New items
28.0073-100-22, Staubli

28.0073-100-22, Staubli

Stackable Lantern Plug Lead The plugs are made from gold plated brass, with gold plated, beryllium copper lantern springs. Supplied in 1m lengths.
New items
28.0127-10022, Staubli

28.0127-10022, Staubli

Ø 4 mm connector leads with rear output - SLK4075-E/N Extra-flexible test leads equipped with a Ø 4 mm Multilam contact at both ends, with rear output and protected by a rigid insulating sleeve. For use in education, research and development etc.
New items
66.9402-100-21, Staubli

66.9402-100-21, Staubli

Retractable- Fixed Test Lead 1m PVC category II, (CAT II),double insulated test leads fitted with a retractable shrouded plug at one end and a fixed, straight or right angle, shrouded plug at the other.
New items
AI-000454-6, Mueller Electric

AI-000454-6, Mueller Electric

Heavy Duty Grounding cable. 6 AWG Braided Copper wire rope with BU- 21C solid copper clips on each end. The AI‐000454 is a heavy duty grounding/bonding cable with copper alligator clips. Constructed with 6 AWG Braided Copper Rope. Clips are Solid Copper BU‐21CPN. Standard Lengths are ‐6, ‐8, ‐10, and ‐12
New items
934087188, Hirschmann Test & Measurement

934087188, Hirschmann Test & Measurement

MLS WS 50/2.5 Stackable 4mm Measuring Lead, 50cm Hirschmann Test and Measurement MLS WS 50/2.5 4mm measuring leads have a 4mm diameter safety connector either end that is stackable. These 50cm long MLS WS 50/2.5 measuring and test leads have a nickel plated copper beryllium contact spring, highly flexible,double insulated stranded lead and a shatter-proof sleeve. The test lead cable has a built in colour indicator for easy identification of insulation damage by means of a different coloured inner core of insulation. Rated voltage 1000 VAC/DC Rated current 32A CAT II (600 VAC/DC, CAT III) PVC Insulated 50cm in length Wire stranding 320 x 0.10mm Contact resistance 8 mΩ
New items
934058104, Hirschmann Test & Measurement

934058104, Hirschmann Test & Measurement

Moulded measuring leads 1 mm 2 Moulded test leads fitted with 4 mm male plugs on each end with cage springs and same-diameter sockets for tower connection. These leads are made from very flexible, multi-strand twisted wire, with double insulation. The assembly is designed to be crush resistant. Current: 16 A Operating voltage: 60 Vdc Operating temperature: –15 °C → +70 °C
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Test Leads and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Test Leads or any other product.
This depends on the Test Leads individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Test Leads and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Test Leads.
Yes. We keep updating our stock frequently and if a product like Test Leads is not in stock then we will let you know.