
Contact for Pricing
Minimum Qty: 10
Multiplier: 10
*Contact for lower quantities*
Overview
- Self-amalgamating for void-free insulation
- Designed for 600V overhead and direct buried connections
- High dielectric strength for reliable electrical isolation
- Superior adhesion to metal and cable jackets
- Ideal for water sealing ductwork, cable ends, and splices
Specifications
Color | Black |
Material | Mastic Tape |
Series | StrongHold |
Size | 3.75 in x 10 in |
Voltage Rating | 600 V |
Package Dimensions (L x W x H) | 31 IN x 12 IN x 5 IN |
Package Weight (Imperial) | 3.1 lbs |

ST2210-400-10BK
StrongHold ST2210-400-10BK Vinyl Mastic Tape is a self-fusing mastic compound secured to an all-weather vinyl backing. This product serves as two tapes in one. It can be used for insulating and for the water sealing of electrical connections up to 600V. For indoor and outdoor usage, UV protection, super adhesion and moisture and chemical resistance. Is 4 x 10 in size and comes in 1 roll per package, and 10 rolls per case.
ST2242-150-15BK
StrongHold ST2242-150-15BK Rubber Splice Tape easily conforms to irregular shapes and surfaces providing an electrically stable build-up. It is self-amalgamating and good for low voltage insulation of no more than 600V. Is 1.5 x 15 in size and comes in 1 roll per package, and 70 rolls per case.
ST23-075-30BK
StrongHold ST23-075-30BK High Voltage Tape is made of ethylene propylene rubber (ERP) and is self -amalgamting. Designed for high voltage insulating and jacketing splices through 69kV. For indoor and outdoor usage, UV resistant and excellent moisture, corrosion, and chemical resistance. Is x 10 in size and comes in 1 roll per box, and 60 rolls per case
ST130-075-30BK
StrongHold ST130-075-30BK Rubber Insulating Tape is designed for high voltage jobs with a 130 C emergency overload temperature. It is linerless which allows for quick and easy application and is self-bonding. This tape produces a void-free build-up and has great chemical resistance. The base is made of an Ethylene Propylene Rubber and is x 30 in size. Comes 1 roll to a box, and 60 rolls per case.
ST2155-075-22BK
StrongHold ST2155-075-22BK High Voltage Tape is made of ethylene propylene rubber (ERP) and is self -amalgamting. Designed for high voltage insulating and jacketing splices through 69kV. For indoor and outdoor usage, UV resistant and excellent moisture, corrosion, and chemical resistance. Is x 22 in size and comes in 1 roll per package, and 100 rolls per case.
ST1755-075-60BK
StrongHold ST1755-075-60BK Friction Tape is a mechanical tape for abrasion and cut-through protection and mechanical protection for rubber electrical tape. Both sides of the tape are coated with a high-quality cotton fabric and have a black rubber adhesive compound. Is x 60 in size and comes in 1 roll per package, and 100 rolls per case.
ST2200-650-400P
StrongHold ST2200-650-400P Vinyl Mastic Tape is a self-fusing mastic compound secured to an all-weather vinyl backing. This product serves as two tapes in one. It can be used for insulating and for the water sealing of electrical connections up to 600V. For indoor and outdoor usage, UV protection, super adhesion and moisture and chemical resistance. Is 6.5 x 3.75 in size and comes in 1 pad per package, and 100 pads per case.
ST2242-075-15BK
StrongHold ST2242-075-15BK Rubber Splice Tape easily conforms to irregular shapes and surfaces providing an electrically stable build-up. It is self-amalgamating and good for low voltage insulation of no more than 600V. Is 0.75 x 15 in size and comes in 1 roll per package, and 140 rolls per case.
ST2229-375P
StrongHold ST2229-375P Insulating Mastic Tape is self-amalgamating and designed for insulating and sealing all types of overhead and direct buried electrical connection up to 600V. With high dielectric strength and superior adhesion to metal and all types of cable insulations and jackets, this mastic tape is ideal for water sealing ductwork, cable ends and all types of splices. Is 3.75 x 3.75 in size and comes in 10 pads per package, and 300 pads per carton.
ST2228-200-10BK
StrongHold ST2228-200-10BK Rubber Mastic Tape is a self-bonding mastic with an ethylene propylene rubber (ERP) backing, secured to an electrical grade mastic. It can be used for insulating and for the water sealing of splices and terminations up to 2kV. For indoor and outdoor usage, UV resistant, super adhesion and moisture, corrosion, and chemical resistance. Is 2 x 10 in size and comes in 1 roll per package, and 30 rolls per case.Frequently Asked Questions
What is the maximum voltage rating for this tape?
The insulating mastic tape is designed for insulating and sealing electrical connections up to 600 volts.
What is the thickness of the insulating mastic tape?
The insulating mastic tape has a thickness of 3.2 mm (125 mil).
What is the continuous operating temperature for the tape?
The continuous operating temperature for the tape is 90 °C.
What is the emergency overload temperature for the tape?
The emergency overload temperature for the tape is 130 °C.
What is the dielectric strength of the tape?
The dielectric strength of the tape is 20 kV/mm.
Is the ST2226 & ST2229 series tape RoHS compliant?
Yes, the ST2226 & ST2229 series insulating mastic tape is RoHS Compliant and Lead Free.
How should the insulating mastic tape be stored?
The product should be stored in its original packaging, horizontally, under cover, at a temperature between 5°C and 35°C.
What forms are the ST2226 and ST2229 tapes available in?
The ST2229 is available in pad form, and the ST2226 is available in roll form.
Is additional jacketing required for the tape?
Yes, both the ST2226 and ST2229 tapes should be jacketed with vinyl tape.
Is the tape resistant to water and chemicals?
Yes, the tape is resistant to water, salt water, soil, and corrosive chemicals.
Frequently Asked Questions about Panduit
What environmental ratings do Panduit products have?
Panduit products feature comprehensive environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13; CSA Type 1, 2, 3, 4, 4X, 12, and 13; and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They meet IEC 60529 IP66 rating, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.
What certifications and standards do Panduit products comply with?
Panduit products are certified to multiple critical industry standards, including UL (Underwriters Laboratories) in the USA and Canada, CSA (Canadian Standard Association), EN IEC 61386, LVD 2006/G5/EC, and ARRA standards. Our products meet rigorous certifications for electrical safety, environmental compliance (WEEE and RoHS), and are designed to perform in extreme temperatures ranging from -55°C to 105°C, making them suitable for demanding industrial environments.
What industries and applications are Panduit products used for?
Panduit products are engineered for critical applications across multiple industries, including commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety-critical environments. Their solutions span electrical infrastructure, wire management, cable ties, power connectors, and safety systems designed to withstand extreme conditions like high vibration, temperature variations, UV exposure, and corrosive agents. Key industries include solar and wind energy, aerospace, heavy trucking, military, commercial transportation, and industrial manufacturing.
What are the main product lines offered by Panduit?
Panduit offers a comprehensive range of electrical infrastructure products including power connectors, cable ties, grounding connectors, identification products, safety solutions, terminals, cable cleats, wiring duct, and cable tie accessories. These products are engineered for industrial environments across multiple sectors like commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety applications.
What are the key features of Panduit products?
Panduit products are engineered for robust performance in heavy-duty industrial environments, featuring a comprehensive range of solutions including cable ties, power connectors, terminals, and identification products. Key features include proven quality performance, subject matter expertise, and customer-driven innovation across multiple industrial sectors such as commercial construction, food and beverage, oil and gas, renewable energy, transportation, and safety applications. The product line is designed to maximize productivity, reliability, and safety while meeting stringent industry standards.
What is Panduit's warranty policy?
Panduit provides a comprehensive Limited Product Warranty that can be fully reviewed on their official website at www.panduit.com/warranty. All Panduit products are subject to the terms, conditions, and limitations of this current warranty. Customers are advised to review the specific warranty details for their particular product, as Panduit requires buyers to determine product suitability for their intended use and assumes all associated risks.
What technical support does Panduit offer?
Panduit offers comprehensive technical support through their dedicated customer service team, accessible via phone at 1-800-777-3300. They provide expert assistance for their full range of industrial infrastructure products, including cable ties, power connectors, terminals, and identification solutions. Customers can also access additional technical resources and product information through their website at www.panduit.com.
What accessories are available for Panduit products?
Panduit offers a wide range of accessories across multiple product lines, including cable ties, cable tie accessories, cable tie tools, identification products, cable cleats, grounding connectors, and VeriSafe accessories like the VeriSafe Network Module and Insulation Piercing Connectors. For a comprehensive view of all available accessories, customers are recommended to visit www.panduit.com for the full product catalog.
How are Panduit products typically installed?
Panduit products are engineered for comprehensive installation across industrial environments, utilizing specialized tools and techniques for precise mounting. Installation methods vary by product line - from cable ties and power connectors to terminals and identification solutions - but all are designed for robust performance in heavy-duty settings. Technicians typically use Panduit's dedicated installation tools and follow manufacturer guidelines available at www.panduit.com to ensure proper fitting and maximum infrastructure reliability.