Sta-Kon Heat Shrinkable Butt S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$53.15
$2.46
Sta-Kon RBBS22X HTSHK BUTT SPLICE 16-14 LEN 1.5 BLU

Sta-Kon Heat Shrinkable Butt Splice 16-14 AWG 600V Blue Copper Wire Connector

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Model: RBBS22X
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$53.15
$2.46
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Sta-Kon Heat Shrinkable Butt Splice 16-14 AWG 600V Blue Copper Wire Connector

Professional Heat Shrinkable Wire Splicing Solution

The Sta-Kon Heat Shrinkable Butt Splice delivers reliable wire termination for 16-14 AWG conductors with 600V rating and 150�C temperature capability. This professional-grade copper splice connector features heat shrinkable insulation in blue color coding for easy identification and provides secure electrical connections in demanding applications. UL E9809 listed for safety compliance and manufactured in the United States for consistent quality.

Professional Features & Benefits

  • 16-14 AWG Wire Range: Accommodates standard wire gauges for versatile electrical connection applications
  • 600V Voltage Rating: Handles high voltage applications with reliable insulation and safety performance
  • 150�C Temperature Rating: Withstands elevated operating temperatures for demanding environmental conditions
  • Heat Shrinkable Design: Provides secure mechanical protection and environmental sealing when heated
  • Copper Construction: Ensures excellent electrical conductivity and corrosion resistance for long-term reliability
  • UL E9809 Listed: Meets rigorous safety standards for professional electrical installations
  • Blue Color Coding: Enables quick visual identification and wire management organization

Technical Specifications

  • Color: Blue
  • Country Of Origin: United States (US)
  • Department: Electrical
  • Material: Copper
  • Product Group: Wire Termination
  • Product Subgroup: Splices
  • Product Type: Heat Shrinkable Butt Splice
  • Standards: UL E9809
  • Temperature Range: 150 �C
  • Voltage Rating: 600 V

Installation & Operation

  1. Strip wire insulation to appropriate length ensuring clean, straight cuts on both conductors to be joined.
  2. Insert stripped wire ends fully into opposite ends of the butt splice connector until conductors meet in center.
  3. Crimp the splice connector using appropriate crimping tool to ensure secure mechanical and electrical connection.
  4. Apply controlled heat using heat gun or other suitable heating method to shrink the insulation sleeve.
  5. Allow connector to cool completely before handling and verify proper shrinkage and sealing.
  6. Test connection integrity and insulation resistance before placing circuit into service.

Professional Applications

  • Electrical Panel Wiring and Control Circuits
  • Industrial Equipment and Machinery Connections
  • Commercial Building Electrical Systems
  • Automotive and Marine Electrical Repairs
  • HVAC System Control Wiring
  • Telecommunications and Data Center Infrastructure
  • Emergency and Backup Power Systems

Why Choose Sta-Kon Quality?

Sta-Kon heat shrinkable butt splices combine proven copper construction with UL E9809 safety listing and United States manufacturing for dependable performance. The 600V voltage rating and 150�C temperature capability ensure reliable operation in professional electrical applications where secure wire connections are critical for system integrity and safety.

Manufacturer Resources

Product Specs

Country Of Origin:
United States (US)
Product Subgroup:
Splices
Product Type:
Heat Shrinkable Butt Splice
Standards:
UL E9809
Temperature Range:
150 °C
Voltage Rating:
600 V
Department:
Electrical
Product Group:
Wire Termination
Product Color:
Blue
Product Material:
Copper

Sta-Kon RBBS22X – Frequently Asked Questions

1) What wire sizes does the Sta-Kon RBBS22X butt splice accept?
The Sta-Kon RBBS22X heat shrinkable butt splice is sized for 16-14 AWG copper conductors, one wire into each end. The blue insulation is the standard color code for that range, so on a panel or control job you can spot the 16-14 splices at a glance without pulling the wire. For 22-18 AWG or 12-10 AWG runs you need the corresponding red or yellow size instead.
2) Can I use this splice on 480V motor control or 600V class wiring?
Yes. The RBBS22X butt splice is rated 600 V, which covers 120/208, 277/480, and 600 V class control and power circuits within its 16-14 AWG conductor range. It is UL listed under file E9809.
3) Do I need to crimp this heat shrink splice, or does the heat alone hold the wire?
It has to be crimped. The RBBS22X is a copper barrel splice: strip both conductors, bottom them out against each other in the center of the barrel, crimp with the proper tool for the 16-14 AWG range, then apply heat to shrink the sleeve. The heat only seals and strain relieves. Skipping the crimp leaves you with no mechanical or electrical connection.
4) Is a heat shrink butt splice worth it over a standard nylon or vinyl butt splice?
It depends on where the joint lives. A plain nylon or vinyl butt splice is fine inside a dry enclosure. The RBBS22X adds a heat shrinkable sleeve that pulls down tight over the conductor insulation when you hit it with a heat gun, giving mechanical strain relief and an environmental seal at the joint. That is what you want for marine and automotive repairs, outdoor equipment, washdown areas, or anywhere the splice sees moisture or vibration. It also carries a 150 C temperature rating, so it holds up next to hot machinery where a vinyl sleeve would not.
5) Will this hold up in a hot location like a rooftop unit or next to a motor?
The splice is rated to 150 C (302 F), which covers rooftop HVAC control wiring, motor junction boxes, and industrial machinery where ambient and conductor heat run well above a standard 105 C insulation rating. Pair that with the sealed heat shrink sleeve for outdoor rooftop exposure.
6) Is the Sta-Kon RBBS22X made in the USA for Buy American or government spec jobs?
Yes, country of origin on the RBBS22X is the United States. For federal, military, or institutional work with domestic sourcing language, that is the data point procurement asks for.
7) Can I splice aluminum conductors with this Sta-Kon butt splice?
No. The RBBS22X barrel is copper and is intended for copper conductors. For aluminum or mixed copper-to-aluminum connections you need a connector specifically listed AL/CU, not this one.
8) What is the Sta-Kon part number for the blue 16-14 AWG heat shrink butt splice?
Order it as Sta-Kon RBBS22X. That is the blue, 16-14 AWG heat shrinkable butt splice, copper barrel, 600 V, 150 C.
How fast can I get the Sta-Kon RBBS22X delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Sta-Kon RBBS22X come with a warranty?
Absolutely. The Sta-Kon RBBS22X is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Sta-Kon RBBS22X?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Sta-Kon RBBS22X from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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