Haisstronica 200PCS blue waterproof butt connectors for outdoor wiring.
200PCS red butt splice wire connectors with corrosion-resistant design.
200PCS Haisstronica heat shrink butt splice kit for AWG 22-10 wires.
Haisstronica 500PCS white marine butt connectors with ISO certification.
Tinned copper barrel in a heat shrink butt connector
3:1 adhesive heat shrink butt connectors with tinned copper barrels
How to install heat shrink butt connectors
IP67 waterproof red heat shrink butt connectors AWG 22-16
Haisstronica 120PCS yellow heat shrink butt connectors for AWG 12-10 cables.
150N pull test for a heat shrink butt connector
IP67 waterproof heat shrink butt connectors in harsh environments
Heat shrink butt connector strength comparison
Crimping heat shrink butt connectors with a ratchet tool
Step-by-step crimping guide for blue wire butt splice, HAISSTRONICA, heat gun application instructions.
White heat shrink butt connector cross-section, HAISSTRONICA, 3:1 shrink ratio, waterproof adhesive.
Pink heat shrink butt connector, HAISSTRONICA, 3:1 ratio, tinned copper core, waterproof seal.
Heat shrink butt connector cross-section, HAISSTRONICA, waterproof adhesive, tinned copper core.
HAISSTRONICA wire connectors butt, pink/blue/yellow, AWG 22-16 to 12-10, 0.7-1.0mm core.

Connecteurs bout à bout thermorétractables à sertir électriques AWG 22-10 - Bouteille

$22.99 USD $25.99 USD
Economisez 12%

Refill the size that keeps your work moving.

Keep frequently used splice supplies together.

• Crimp securely — copper barrels support conductive wire-to-wire connections with the correct.
• Seal after crimping — adhesive-lined heat shrink sleeves insulate the joint and help.
• Easy size-specific stocking — select the bottle by connector gauge and quantity.

Coupon strip showing 5 percent and 10 percent discounts by order value
Couleur:Kit de 200 câbles bleus AWG 16-14 x
Quantité:
Free Returns Within 30 Days
Free Shipping on All Orders
Warranty up to 24 Months
Visa Mastercard PayPalAmerican Express DiscoverDiners Club
Workbench scene using heat gun wire connectors; precise heating shrinks sleeves on cables for sealed connections.
Pince à sertir les embouts de câbles Haisstronica, AWG 23-10, hexagonale auto-ajustable, pour cosses à cliquet, embouts de câbles $20.99
Haisstronica ratchet crimper for AWG 22-10 non-insulated terminals & heat shrink connectors, ANSI-compliant design
Pince à sertir à cliquet pour connecteurs thermorétractables AWG 22-10 $25.99

Marque : Haisstronica

AWG : 12-10, 16-14, 22-16, 26-24

Matériau de contact : cuivre

Type de connecteur : épissure bout à bout

Matériau isolant : Nylon

Le flacon de connecteurs bout à bout thermorétractables Haisstronica (AWG 22-10) propose des connecteurs bout à bout électriques de qualité professionnelle, conçus pour des connexions de fils sûres et durables. Ces connecteurs bout à bout thermorétractables offrent une excellente isolation, une étanchéité optimale et une conductivité fiable, garantissant des performances fiables pour les applications de câblage automobile, maritime, industriel et domestique. Conçus selon les normes de qualité Haisstronica, ces connecteurs bout à bout thermorétractables simplifient vos projets électriques, éliminant les risques d'humidité, de corrosion et de connexions instables.

Idéal pour les électriciens, les techniciens automobiles et les bricoleurs

Les connecteurs thermorétractables polyvalents de Haisstronica sont parfaits pour les professionnels et les amateurs, ce qui en fait un incontournable dans chaque boîte à outils :

Électriciens professionnels :

Améliorez votre efficacité et votre fiabilité grâce à nos solutions de connecteurs bout à bout thermorétractables pour diverses installations électriques. Qu'il s'agisse de câblage de nouveaux équipements, de réparation de circuits ou de modernisation de systèmes électriques, ces épissures bout à bout garantissent des connexions sûres, étanches et résistantes à la corrosion. Contrairement aux connecteurs traditionnels, ces connecteurs bout à bout thermorétractables garantissent une précision et des résultats professionnels à chaque fois, réduisant ainsi les rappels et renforçant la sécurité.

Techniciens automobiles :

Les tâches de câblage automobile exigent des connecteurs résistants aux vibrations, à l'humidité et aux températures extrêmes. Nos connecteurs à épissure bout à bout haut de gamme offrent une durabilité et une conductivité exceptionnelles, idéales pour la réparation de faisceaux de câbles, les installations automobiles personnalisées et le câblage des systèmes audio automobiles. Faciles à installer, leur isolation thermorétractable garantit des connexions sûres et protégées, kilomètre après kilomètre.

Amateurs et passionnés de bricolage :

Les connecteurs bout à bout Haisstronica, intuitifs et conviviaux, rendent les travaux électriques DIY accessibles et sans souci. Du bricolage à la réparation d'appareils électroménagers, en passant par les loisirs créatifs, ces connecteurs électriques garantissent des connexions de qualité professionnelle sans outils ni formation spécifiques. Il suffit d'insérer les fils, de sertir et de thermorétracter l'isolant pour une protection durable et un résultat impeccable et professionnel.

Comment utiliser facilement les connecteurs bout à bout Haisstronica

  1. Sélectionnez le connecteur : choisissez le bon connecteur d'épissure bout à bout en fonction du calibre de votre fil (AWG 22-10).

  2. Insérer les fils : insérez fermement les extrémités des fils dénudés de chaque côté du corps du connecteur.

  3. Sertir fermement : utilisez un outil de sertissage pour sertir fermement le corps du connecteur, créant ainsi une connexion mécanique solide.

  4. Rétrécissement thermique : appliquez une chaleur douce (pistolet thermique recommandé) pour rétrécir étroitement le tube autour de la connexion, en le scellant parfaitement.

Caractéristiques:

  • Noyau en cuivre de haute qualité : Les connecteurs thermorétractables utilisent un noyau en cuivre d'une épaisseur importante, jusqu'à 0,5 mm. Pour des connexions plus sûres ! Un noyau en cuivre épais attire l'attention.
  • Gaine thermorétractable haute qualité : Cette gaine thermorétractable translucide offre une résistance élevée à la traction, à l'étirement et aux dommages mécaniques. Son corps épais garantit un sertissage parfait à chaque fois. La paroi intérieure de la gaine thermorétractable est suffisamment adhésive pour garantir son étanchéité. Vos fils ne glisseront jamais de ces connecteurs bout à bout thermorétractables.
  • Domaines d'application : Application dans des domaines tels que l'automobile, la navigation, l'industrie électrique et électronique, avec 3 tailles différentes, pour que les travaux de réparation soient beaucoup plus faciles
  • Conforme à toutes les normes pertinentes : Nos connecteurs thermorétractables sont conformes aux normes ROHS, ISO 9001 : 2008, SGS et CE
  • Reconnaissable : Les tubes de différentes couleurs et leur calibre sont facilement identifiables. Mesurez le câblage et, en vérifiant le calibre du tube en polyoléfine, vous pourrez facilement choisir le connecteur adapté.
Wire range chart for laser marking wire stripper adjustment

❓Can it be used in saltwater?

Yes. These marine butt connector style terminals are designed for harsh, wet environments, including saltwater, as long as they’re crimped and heated correctly. The thick copper core and heat shrink but connector design create a sealed, waterproof butt connector that protects the joint from corrosion in boat, dock, and trailer wiring.

❓What tools do I need?

For best results you’ll need a good wire stripper, a quality crimper such as butt splice crimpers or other tools for crimp wire connectors, and a heat source (heat gun is recommended). Used together with your wire connectors kit, these tools ensure each butt connector wire is properly crimped and fully shrunk for a safe, long-lasting connection.

❓What temperature range can it handle?

The butt connector heat shrink tubing is designed for typical automotive and marine wiring environments, from cold outdoor conditions to warm engine compartments. As long as the shrink butt connector is fully recovered and sealed, the joint will tolerate normal temperature swings without the wire pulling out; for exact operating limits, refer to the product datasheet or electrical standards used in your region.

❓Marine installation checklist

For a reliable boat or watercraft install, use only tinned or clean copper conductors, match wire gauge to the markings on the wire terminal connectors, and choose the correct size butt connectors wire from your butt connectors kit. Make solid wire connectors crimp with one firm squeeze (no partial crimps), then apply heat until the heat shrink but connector is fully tight and adhesive is visible at both ends. Finally, support the harness with clamps or loom so the buttsplices aren’t taking constant flex or strain.

❓Does it come with a storage case?

Packaging can vary by wire connectors kit and quantity option. Some sets of butt connectors electrical are supplied in an organized plastic box to keep each butt connector electrical size separate, while others may ship in polybags. Please check the specific product listing or photos to see whether your chosen option includes a storage case.

❓Marine installation tips

When using these on boats, always route cables above bilge water where possible, avoid sharp bends next to the butt splice wire connector, and stagger multiple wire butt splices along the harness to reduce bulk. Use weatherproof butt connectors or heat shrink solder butt connector variants in the wettest zones, and add extra abrasion protection (loom or tape) anywhere the wiring might rub on metal or fiberglass.

❓Can it be used in saltwater?

Yes, the connectors are suitable for saltwater marine use when installed correctly. Fully crimp each butt connect or butt splice with the proper size die, then heat until the adhesive flows so you get a true waterproof butt connector seal. In very harsh environments, periodically inspect your electrical butt splices and shrink butt connector joints for mechanical damage and re-seal or replace any compromised connections.

❓How to Choose

Match the stripped conductor to the printed AWG range: white for AWG 26-24, red for AWG 22-16, blue for AWG 16-14, and yellow for AWG 12-10. Choose the mixed 200-piece bottle when a project requires multiple supported sizes from AWG 22-10. Confirm both wire ends fit the same connector range before crimping.

❓How to Use

  1. Disconnect power and strip both wire ends without cutting conductor strands.
  2. Insert one conductor into each side of the correctly sized butt connector.
  3. Crimp the metal barrel with a compatible heat-shrink-terminal crimp profile.
  4. Apply controlled heat while rotating the splice so the sleeve recovers evenly and the adhesive seals at both ends.
  5. Allow the joint to cool, then inspect it and perform a light pull test before restoring power.

Do not use an open flame. Stop heating after the sleeve has fully recovered and the adhesive seal is visible.

❓Which color matches each wire gauge?

White covers AWG 26-24, red covers AWG 22-16, blue covers AWG 16-14, and yellow covers AWG 12-10. Always confirm the printed marking on the selected connector.

❓Do heat-shrink butt connectors require crimping?

Yes. Crimp the copper barrel with a compatible die before applying heat to recover and seal the outer sleeve.

❓How do I heat the sleeve without damaging it?

Use controlled airflow, keep the heat source moving, and rotate the splice. Stop when the tubing has recovered evenly and the adhesive has sealed both ends.

❓Are these connectors waterproof?

The adhesive-lined sleeve can form a moisture-resistant seal when the connector is correctly sized, crimped, and fully recovered. Suitability still depends on the product instructions and the installation environment.
  • Enjoy free shipping on all orders.
  • Delivery Time: 1-2 business days to The US and Canada. Delivery times may vary depending on your location and carrier conditions.
  • Details
  • Tracking: After your order is shipped, you will receive an email with a tracking number to monitor the delivery status.
  • Need Help? Contact our support team for assistance with shipping or your order.
  • 30-Day Returns
    You may request a return within 30 calendar days of delivery. Items must be unused, in their original condition, and include all original packaging and accessories.
  • Damaged, Defective, or Incorrect Items
    Contact us with your order number and photos. If the issue is due to our error, we will cover reasonable return shipping costs or provide an appropriate replacement.
  • Refunds
    Approved refunds are issued to your original payment method within 5 business days after inspection. Your bank may require additional processing time.
  • To start a return, email support@haisstronica.com with your order number and reason for return. Please obtain approval before sending anything back.
  • View Full Return & Refund Policy
  • 5 stars: 2 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
H
HECTOR melendez

Perfect product

Thank you very much for your support and trust! We will continue to work hard to provide excellent service and products. Looking forward to your visit again!

G
Grady Riley

The best weather proof butt connectors.

Close-up of insulated wire connectors joining red, blue, and yellow wires

WELCOME TO THE HAISSTRONICA CLUB!

Subscribe for Extra 10% OFF Your First order

Learn More About Porduct

  • GREAT VALUE: It is an ideal choice for factories, enterprises, schools, or stores where butt connectors are used frequently. Haisstronica waterproof wire connectors comply with ROHS, ISO 9001:2008, SGS, and CE standards.
  • High Quailty Copper Core: Core Heat shrink butt connectors use the copper core with high thickness, which is up to 0.5mm. Make connection project safer! High thickness copper core calls the attention of buyers
  • High Quailty Heat Shrink: Translucent heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time. The inner wall of heat-shrinkable tube has enough hot melt adhesive to ensure waterproof performance. Your wire will never slip out of these heat shrink butt connectors
  • Application Areas: Application in areas such as automotive, watercraft, electrical and electronics industries, with 3 different sizes, So that repair work is much easier.
  • Compliant With All Relevant Standards: Our heat shrink butt connectors are compliant with ROHS, ISO 9001: 2008, SGS and CE standards.
  • Recognizable: Tubings of different colors with the mark of wire gauge are easy to recognize. Measure the wiring, and by checking the mark of wire gauge of the polyolefin tubing, you can choose the right connector very easily.

Why Professionals Trust Haisstronica Heat Shrink Butt Connectors

  • When working with electrical or automotive wiring, you need connectors that offer maximum protection, durability, and ease of installation. Haisstronica’s heat shrink butt connectors deliver industry-leading performance, creating airtight, waterproof seals and stable electrical connections that stand up to harsh environments and daily wear.
  • Secure your electrical connections with confidence using Haisstronica heat shrink butt connectors—the ideal solution for electricians, automotive technicians, and dedicated DIY hobbyists. Our heat shrinkable butt connectors provide superior insulation, unmatched durability, and reliable conductivity, ensuring long-lasting, professional-quality wiring every time.

Perfect Applications for Haisstronica Butt Splice Connectors

  • Automotive Wiring Solutions:
    Our automotive-grade butt connector heat shrink products protect vehicle wiring harnesses, lighting circuits, and accessory installations from corrosion, vibration, and harsh environmental exposure.
  • Marine & Outdoor Electrical Work:
    Use Haisstronica’s waterproof heatshrink butt connectors for secure electrical connections on boats, trailers, recreational vehicles, and outdoor wiring projects that demand dependable protection against water and weather conditions.
  • Home & Industrial Electrical Installations:
    Complete household wiring, appliance repairs, lighting installations, and industrial maintenance with ease, using reliable and robust wire butt connectors designed for safe, permanent connections.


Use these connectors for compatible inline splices in automotive harnesses, boats, trailers, outdoor equipment, workshop repairs, and household low-voltage projects. The adhesive-lined sleeve adds insulation and moisture resistance after correct crimping and complete heat recovery. Do not use a connector outside its listed AWG range or where equipment instructions require another splice method.
  • Haisstronica’s waterproof butt connectors deliver superior sealing performance, ideal for automotive and marine applications.
  • Our heat shrink butt connectors feature a robust polyolefin tubing lined with hot melt adhesive, creating an airtight, moisture-resistant seal around connections.
  • This waterproof barrier ensures your wires remain corrosion-free even in harsh marine or outdoor conditions. Whether you're repairing boat electronics or automotive wiring exposed to elements, our marine butt connectors guarantee reliable electrical performance.
  • Trust our industry-leading butt splice wire connectors to protect your connections from water damage, maintaining safe, stable electrical systems in any environment.
  • Designed to endure tough conditions, our heat shrink butt splice connectors offer exceptional stretch resistance and mechanical strength. The translucent polyolefin tubing in these butt connectors is engineered to withstand pulling, twisting, and vibration without compromising integrity.
  • Our butt splice connectors deliver secure, reliable crimp connections that remain intact even under heavy mechanical stress. Ideal for industrial machinery, automotive wiring, and equipment subject to movement, these butt connectors heat shrink effectively protect your wiring from mechanical damage.
  • Ensure the longevity of electrical connections with Haisstronica’s premium butt connector kit, crafted specifically for rigorous usage and lasting performance.
  • Achieve secure, durable connections with Haisstronica’s heat shrink butt connectors, featuring a powerful inner-wall adhesive.
  • Our advanced hot melt adhesive fully envelops wire connections upon heating, creating a sealed barrier that prevents slippage and ensures electrical stability.
  • Each heat shrink butt connector delivers a solid, vibration-proof bond, perfect for automotive, marine, and heavy-duty applications.
  • With our butt splice heat shrink connectors, rest assured your connections remain secure and insulated against external elements.
  • The adhesive ensures that once crimped and shrunk, your wire butt connectors provide exceptional reliability, keeping wires locked safely in place for long-term use.
  • Haisstronica butt connectors are versatile, making them ideal for multiple industries including automotive, marine, electronics, and DIY home projects.
  • Available in various sizes and colors, our butt splice connectors easily accommodate diverse wire gauges, simplifying identification and ensuring quick installation.
  • The clearly marked butt connector sizes make choosing the right connector straightforward, enhancing productivity and accuracy.
  • Whether repairing boat wiring, automotive harnesses, home appliances, or outdoor electrical systems, our comprehensive butt connector kit meets every requirement.
  • Experience convenience, reliability, and consistent quality with Haisstronica’s broad range of insulated and non-insulated butt connectors, tailored specifically for multiuse electrical applications.

High-Quality Heat Shrink Butt Splice Connectors for Secure Wiring

Built for dependable connections in automotive, marine, and general electrical projects, Haisstronica heat shrink butt connectors use a 0.5 mm high-quality copper core to keep your wire butts safe, conductive, and stable over time. Whether you crimp with a dedicated but splice crimper or standard crimp tool, each terminal butt is engineered to form a strong electrical butt splice that resists pull-out, vibration, and corrosion.

Durable Shrink Tubing for Waterproof, Long-Lasting Joints

Each connector features translucent shrink butt connectors with thick walls and an adhesive-lined interior, delivering both mechanical strength and waterproof sealing in one step. Once crimped and heated, the tubing grips the insulation firmly so the wire will not slip out, giving you a clean alternative to crimpless butt connectors or improvised butt end connectors. This design makes solder butt splices and sealed repairs faster, cleaner, and far more reliable in harsh environments.

Easy Size Identification with Color-Coded Tubes

Haisstronica connectors are color coded and clearly marked with wire gauge on the polyolefin tubing, so you can spot red butt splices, yellow butt sizes, and other ranges at a glance. Simply measure your conductor, match the printed gauge, and choose the correct connector butt in seconds—no guessing, no mismatched wire butts, and fewer wiring errors on the job.

Ready for Professional Auto, Marine, and Electrical Work

From quick but splice crimps on trailer wiring to long runs in boats, vehicles, and equipment, these shrink butt connectors are designed to simplify repairs and upgrades. With three commonly used sizes in each wire connectors kit, you can handle most field tasks without hunting for extra parts, whether you’re replacing a single butt connector wire or refreshing an entire harness.

Certified Quality You Can Trust

Compliant with ROHS, ISO 9001:2008, SGS, and CE standards, Haisstronica heat shrink but connector solutions are built for electricians, technicians, and serious DIY users who demand consistent quality. If you’ve ever asked what is butt splice done right, this is it: a color-coded, crimped, sealed connection that keeps power flowing and protects every joint for the long term.

Livraison gratuite

Livraison gratuite sur toutes les commandes