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Solid THHN/THWN-2 WireFrom $0.20/ft -
Solid THHN/THWN-2 WireFrom $0.20/ft - Solid THHN/THWN-2 WireFrom $0.20/ft
- Solid THHN/THWN-2 WireFrom $0.20/ft
Parent SKU : CPC14
SKU : CPC14-250
This #14 AWG HMWPE Cathodic Protection Cable is a specialized, single-conductor wire primarily used as a monitoring or test lead in cathodic protection systems. Despite its smaller gauge, it features the same rugged, chemical-resistant insulation as larger feeder cables, making it ideal for precision measurements in buried or submerged environments.
In cathodic protection, #14 AWG is frequently the "sensor" wire. It is used to connect test stations to pipelines, tanks, or reference electrodes. Because these wires are often buried for decades, they require the specialized High Molecular Weight Polyethylene (HMWPE) jacket to prevent the copper from corroding when exposed to soil moisture and the electrolytic gases (chlorine and hydrogen) generated by the system.
Specialized Chemical Shield: The HMWPE insulation is specifically formulated to resist environmental stress cracking and degradation from aggressive soil chemistry.
Direct Burial Performance: Designed for direct burial in earth or submersion in water, eliminating the need for protective conduit in many monitoring applications.
Mechanical Toughness: Provides high resistance to abrasion and "cut-through" damage, ensuring the signal remains clear and the conductor remains protected.
High-Purity Copper: Features stranded bare copper for excellent conductivity, essential for getting accurate potential readings at test stations.
Conductor Size: #14 AWG
Conductor Material: Stranded Bare Copper
Insulation Material: High Molecular Weight Polyethylene (HMWPE)
Voltage Rating: 600V
Temperature Rating: 75°C (167°F)
Amp Rating: 20 Amps (@ 75°C)
Standard Color: Black (UV Resistant)
Approvals: ASTM D-1248, ICEA S-95-658
Potential Test Leads: The preferred wire for connecting buried structures to surface test boxes for "pipe-to-soil" potential measurements.
Reference Electrode Leads: Used to connect permanent reference cells (such as silver/silver chloride or copper/copper sulfate) to monitoring equipment.
Coupon Test Stations: Wiring for corrosion coupons used to measure the effectiveness of the cathodic protection system.
Remote Monitoring: Connecting buried infrastructure to Remote Monitoring Units (RMUs) for real-time data collection.
Technical Note: Because #14 AWG is a relatively thin conductor, it is vital to provide sufficient slack in the trench during installation to account for soil settlement or thermal expansion. Any breach in the HMWPE jacket will cause the copper conductor to corrode rapidly, which can result in "false" voltage readings. For environments with high concentrations of chlorine or hydrocarbons, a dual-insulated construction (HALAR/HMWPE) is recommended.
| Wire Size (AWG/MCM) | 14 AWG |
| Conductor Material | Copper |
| Conductor Type | Stranded |
| Strand Count | 7 |
| Outer Diameter (OD) (in/mm) | 0.29 in. / 7.36 mm |
| Conductor Count | 1 |
| Shield | Unshielded |
| Insulation Type | (HMWPE) High Molecular Weight Polyethylene |
| Voltage Rating | 600V |
| Ampacity Rating | 20 |
| Direct Burial Rating | Yes |
| Submersible | Yes |
| Flexibility Rating | Good |
| Sunlight Resistance Rating | Yes |
| Temperature Rating | 75°C |
| Standards | ASTM B-8 Stranded Copper Conductors ASTM-D-1248 ICEA S-61-402 NEMA WC-5 Type I Class C Category 5 Grades E-5 and J-I HMWP |
| Miscellaneous Information | The data shown is approximate and subject to standard industry and manufacturer tolerances |
| Common Uses |
|
| Weight per Foot | 0.038 lb |
In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.
You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.
Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).
You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.
Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.
Orders on any items with a material value of $50 or less are non-returnable.
Parent SKU : CPC14
SKU : CPC14-250
Parent SKU : CPC14
SKU : CPC14-250
This #14 AWG HMWPE Cathodic Protection Cable is a specialized, single-conductor wire primarily used as a monitoring or test lead in cathodic protection systems. Despite its smaller gauge, it features the same rugged, chemical-resistant insulation as larger feeder cables, making it ideal for precision measurements in buried or submerged environments.
In cathodic protection, #14 AWG is frequently the "sensor" wire. It is used to connect test stations to pipelines, tanks, or reference electrodes. Because these wires are often buried for decades, they require the specialized High Molecular Weight Polyethylene (HMWPE) jacket to prevent the copper from corroding when exposed to soil moisture and the electrolytic gases (chlorine and hydrogen) generated by the system.
Specialized Chemical Shield: The HMWPE insulation is specifically formulated to resist environmental stress cracking and degradation from aggressive soil chemistry.
Direct Burial Performance: Designed for direct burial in earth or submersion in water, eliminating the need for protective conduit in many monitoring applications.
Mechanical Toughness: Provides high resistance to abrasion and "cut-through" damage, ensuring the signal remains clear and the conductor remains protected.
High-Purity Copper: Features stranded bare copper for excellent conductivity, essential for getting accurate potential readings at test stations.
Conductor Size: #14 AWG
Conductor Material: Stranded Bare Copper
Insulation Material: High Molecular Weight Polyethylene (HMWPE)
Voltage Rating: 600V
Temperature Rating: 75°C (167°F)
Amp Rating: 20 Amps (@ 75°C)
Standard Color: Black (UV Resistant)
Approvals: ASTM D-1248, ICEA S-95-658
Potential Test Leads: The preferred wire for connecting buried structures to surface test boxes for "pipe-to-soil" potential measurements.
Reference Electrode Leads: Used to connect permanent reference cells (such as silver/silver chloride or copper/copper sulfate) to monitoring equipment.
Coupon Test Stations: Wiring for corrosion coupons used to measure the effectiveness of the cathodic protection system.
Remote Monitoring: Connecting buried infrastructure to Remote Monitoring Units (RMUs) for real-time data collection.
Technical Note: Because #14 AWG is a relatively thin conductor, it is vital to provide sufficient slack in the trench during installation to account for soil settlement or thermal expansion. Any breach in the HMWPE jacket will cause the copper conductor to corrode rapidly, which can result in "false" voltage readings. For environments with high concentrations of chlorine or hydrocarbons, a dual-insulated construction (HALAR/HMWPE) is recommended.
| Wire Size (AWG/MCM) | 14 AWG |
| Conductor Material | Copper |
| Conductor Type | Stranded |
| Strand Count | 7 |
| Outer Diameter (OD) (in/mm) | 0.29 in. / 7.36 mm |
| Conductor Count | 1 |
| Shield | Unshielded |
| Insulation Type | (HMWPE) High Molecular Weight Polyethylene |
| Voltage Rating | 600V |
| Ampacity Rating | 20 |
| Direct Burial Rating | Yes |
| Submersible | Yes |
| Flexibility Rating | Good |
| Sunlight Resistance Rating | Yes |
| Temperature Rating | 75°C |
| Standards | ASTM B-8 Stranded Copper Conductors ASTM-D-1248 ICEA S-61-402 NEMA WC-5 Type I Class C Category 5 Grades E-5 and J-I HMWP |
| Miscellaneous Information | The data shown is approximate and subject to standard industry and manufacturer tolerances |
| Common Uses |
|
| Weight per Foot | 0.038 lb |
In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.
You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.
Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).
You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.
Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.
Orders on any items with a material value of $50 or less are non-returnable.
Get notified when this product is back in stock
Physical Specifications
Technical Specifications
Usage & Installation:
Packaging & Dimensions:
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In the cathodic protection industry, 14 AWG HMWPE is primarily used as a monitoring or test lead wire. While larger gauges (like 4 AWG or 2 AWG) act as the main "feeder" lines for the current, the 14 AWG acts as the "sensor." It connects buried structures (like pipelines or storage tanks) to surface test stations, allowing engineers to take "pipe-to-soil" potential measurements and ensure the system is working correctly.
HMWPE stands for High Molecular Weight Polyethylene. Cathodic protection systems naturally generate corrosive gases like chlorine and hydrogen, and the soil itself can be highly aggressive. Standard wire insulation would break down in months. HMWPE is a specialized, rugged jacket that provides superior resistance to moisture, chemicals, and abrasion, ensuring the wire survives for decades in direct burial or submerged environments.
Yes. This cable is specifically rated for Direct Burial and Submersion. The HMWPE insulation is designed to be in constant contact with soil and water without the need for protective conduit. However, because 14 AWG is a thinner conductor, it is a best practice to provide "slack" in the trench during installation to prevent the wire from snapping due to soil shifting or thermal expansion.
Use #14 AWG Cathodic Protection Cable when you are wiring test stations, reference electrodes, or corrosion coupons where high current capacity isn't required. If you are wiring the actual Anode leads or the Negative return to the rectifier, you will need a larger gauge (typically #8 AWG or larger) to handle the higher amperage and reduce voltage drop.
HMWPE provides excellent general chemical resistance. However, in environments with extreme concentrations of chlorine or hydrocarbons (such as deep well anode beds), a "Dual-Insulated" cable—typically featuring an inner layer of HALAR (ECTFE) or KYNAR (PVDF)—is recommended for maximum survivability. For standard pipeline and tank monitoring, HMWPE is the industry-standard choice.
The standard color is Black, which provides the best UV resistance for sections of the wire that might be exposed to sunlight at the test station. However, many engineers specify different colors (like Red, White, or Blue) to help identify different structures or reference cells within a single test box.
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