Pro Marine Red Male Heat Shrink Disconnect 1822 AWG  25 Pack

Pro Marine Marine-Grade Heat Shrink Electrical Connectors

Pro Marine RMD Red Male Heat Shrink Disconnect  1822 AWG  25 Pack

The Pro Marine RMD Red Male Heat Shrink Disconnect is a marine-grade electrical terminal designed to create secure, removable electrical connections in boat wiring systems. Featuring a 0.250-inch (1/4-inch) male blade terminal, this connector mates with a compatible female quick-disconnect terminal.

Each connector features an insulated crimp barrel with an adhesive-lined heat shrink sleeve that helps seal the wire termination against moisture and corrosion. The male blade provides a convenient connection point for marine electrical equipment that may need to be disconnected for maintenance, troubleshooting, or replacement.

Designed for 1822 AWG electrical wire, these red male disconnects are suitable for many low-voltage marine accessory circuits, wiring repairs, and electrical installations when properly sized for the application.

The RMD male terminal is designed to connect with a compatible female disconnect, including the Pro Marine RFD Red Female Heat Shrink Disconnect, which is available separately.

Each package contains 25 red male heat shrink disconnect terminals, providing a convenient supply for marine electrical repairs, equipment installations, and wiring projects.

PRO MARINE BULK PURCHASE SAVINGS

BUY 4 PACKS AND SAVE 10%!

Purchase 4 packs of RMD Male Disconnects and receive a 10% discount.

Ideal for marine repair shops, electrical installers, service technicians, and customers purchasing connectors for multiple wiring projects.

Product Information

• Part Number: RMD
• Brand: Pro Marine
• Product Type: Male Heat Shrink Disconnect
• Connector Type: Male Quick Disconnect
• Terminal Configuration: Insulated Crimp Barrel with Male Blade
• Wire Gauge: 1822 AWG
• Insulation Color: Red
• Terminal Size: 0.250 Inch / 1/4 Inch
• Insulation Type: Adhesive-Lined Heat Shrink
• Connection Method: Crimp and Heat Shrink
• Package Quantity: 25 Male Disconnect Terminals
• Bulk Purchase: 4 Packs / 100 Connectors  Save 10%
• Application: Marine Electrical Wiring and Equipment Connections
• Matching Female Disconnect: Pro Marine RFD (Sold Separately)
• Condition: New

Product Identification

Pro Marine RMD is the male side of a quick-disconnect electrical connection. The corresponding RFD female disconnect is available separately.

What This Part Is Used For

Male heat shrink disconnect terminals provide the blade side of a removable electrical connection. The terminal is crimped onto a wire and connected to a compatible female disconnect.

This connection style is commonly used when electrical equipment needs to be removed, inspected, or replaced without cutting the existing wiring.

The heat-shrink insulation helps protect the crimped wire termination, while the male blade allows the electrical connection to be separated from its mating female terminal.

Common Marine Electrical Applications

• Boat electrical wiring repairs
• Marine accessory installations
• Navigation light and courtesy light connections
• Bilge pump accessory wiring
• Marine switch and control circuits
• Electrical panel connections
• Boat wiring harness repairs
• Replacement of damaged electrical terminals
• Serviceable marine equipment connections
• Custom marine wiring projects

These are general application examples. The correct terminal must be selected based on wire gauge, connector dimensions, circuit requirements, and installation conditions.

Important Wire Gauge and Connector Fitment Note

Pro Marine RMD is a red male disconnect intended for 1822 AWG wire and compatible 0.250-inch female disconnect terminals.

Electrical terminals must be matched to the wire gauge and mating connector size. Using the wrong terminal may cause poor electrical contact, overheating, or connection failure.

This product is the male side of the connection. The corresponding female disconnect is sold separately.

Confirm wire gauge, electrical load, terminal dimensions, and mating connector compatibility before installation.

Compatible Wire Sizes and Electrical Applications

Pro Marine RMD is designed for use with appropriately sized electrical wire and a compatible female quick-disconnect terminal.

Connector Configuration

MATCHING FEMALE CONNECTION AVAILABLE

Pro Marine RFD Red Female Heat Shrink Disconnect  25 Pack

Complete your electrical connection with the matching Pro Marine RFD Red Female Heat Shrink Disconnect.

RFD provides the female side of the connection and is designed to mate with a compatible 0.250-inch male blade terminal.

Using the corresponding male and female disconnects allows electrical components to be connected, disconnected, and serviced without cutting the wiring.

Both products are sold in 25-piece packages. Male and female terminals are purchased separately.

Common Symptoms and Replacement Reasons

Male disconnect terminals should be inspected during electrical troubleshooting and replaced when corrosion, physical damage, or poor terminal engagement affects the connection.

Common Reasons to Replace a Male Disconnect

• Corroded or oxidized male blade terminals
• Bent, broken, or damaged connector blades
• Loose or intermittent electrical connections
• Damaged heat-shrink insulation
• Broken or deteriorated wire terminations
• Evidence of overheating or discoloration
• Electrical accessories operating intermittently
• Replacement of damaged wiring harness connections
• Installation of new marine electrical equipment
• Preventive electrical wiring maintenance

Inspect both sides of the connection. A damaged female terminal can also cause poor contact with a male blade. Replace any terminals that are worn, loose, corroded, or overheated.

Installation and Service Tips

Correct crimping and heat-shrink installation help provide a dependable electrical termination in marine environments.

Recommended Installation Practices

• Disconnect electrical power before beginning wiring repairs.
• Confirm the wire size is within the 1822 AWG range.
• Verify that the female mating terminal accepts a 0.250-inch male blade.
• Strip the wire insulation to the appropriate length for the crimp barrel.
• Insert the prepared wire fully into the terminal barrel.
• Use a suitable crimping tool designed for insulated heat-shrink terminals.
• Crimp the connector securely and inspect the mechanical connection.
• Use a controlled heat gun to shrink the insulation around the wire.
• Heat evenly until the sleeve conforms to the wire insulation and forms its seal.
• Allow the connector to cool before applying mechanical stress.
• Inspect the male blade for damage or distortion before connecting.
• Verify the male and female terminals engage securely before restoring power.

Key Features and Benefits

• Marine-Grade Electrical Terminal: Suitable for marine wiring applications where corrosion and moisture protection are important.
• Male Quick-Disconnect Design: Provides the blade side of a removable electrical connection.
• Adhesive-Lined Heat Shrink: Helps protect the crimped wire termination against moisture and environmental exposure.
• Standard 0.250-Inch Blade: Connects to compatible 1/4-inch female quick-disconnect terminals.
• 1822 AWG Wire Compatibility: Designed for appropriately sized small-gauge electrical wiring.
• Serviceable Connection: Allows equipment to be disconnected without removing the crimped terminal.
• Red Insulation: Provides convenient wire gauge identification.
• Convenient 25-Pack: Provides multiple terminals for marine wiring repairs and installations.
• Bulk Purchase Savings: Buy four 25-packs for 100 total connectors and save 10%.
• Matching Female Version Available: Pro Marine RFD female disconnects are sold separately.
• Dealer Pricing: Qualified marine professionals can apply for wholesale pricing.

Frequently Asked Questions

What is Pro Marine RMD?

Pro Marine RMD is a red male heat shrink quick-disconnect terminal sold in a package of 25. It provides the male blade side of a removable electrical connection.

What wire gauge does RMD fit?

RMD is intended for 1822 AWG wire. Confirm wire size before installation.

What size female disconnect fits RMD?

RMD features a 0.250-inch (1/4-inch) male blade. It connects to a compatible female disconnect of the same size.

Does Pro Marine sell the matching female disconnect?

Yes. Pro Marine offers the RFD Red Female Heat Shrink Disconnect in a 25-piece package.

View Pro Marine RFD Female Disconnect

Are these male disconnects waterproof?

The adhesive-lined heat-shrink insulation helps create a moisture-resistant seal around the crimped wire termination. The removable male-to-female connection itself should not be considered waterproof unless the complete assembly is rated for that application.

Can the male and female terminals be disconnected repeatedly?

Yes. Quick-disconnect terminals are designed to allow equipment to be disconnected and reconnected for maintenance. Replace terminals if they become loose, damaged, or corroded.

How many connectors are included in one pack?

Each Pro Marine RMD package includes 25 red male heat shrink disconnect terminals. Female terminals are sold separately.

Is there a discount for purchasing 100 connectors?

Yes. Purchase 4 packs of RMD for a total of 100 male disconnect terminals and save 10%.

Can these terminals be used for marine electrical repairs?

Yes. RMD terminals can be used in suitable marine electrical wiring applications when the wire gauge, connector size, electrical load, and installation environment are appropriate.

What tools are needed to install RMD terminals?

Use a suitable wire stripper, a crimping tool designed for insulated heat-shrink terminals, and a controlled heat gun to shrink the insulation.

Dealer Discounts & Store Policies

Wholesale Marine Parts Pricing

Pro Marine USA supplies genuine OEM and aftermarket marine engine parts, electrical connectors, wiring components, and maintenance products to professional marine technicians, repair shops, dealerships, and retail customers.

Qualified marine businesses can apply for a Pro Marine dealer account to access wholesale pricing on eligible marine parts and supplies.

Dealer accounts provide professional marine businesses with access to competitive wholesale pricing and convenient online ordering.

Apply for Dealer Pricing

Shipping Information

• Free shipping on orders over $100 within the continental United States.
• In-stock orders received before 5:30 PM EST ship the same business day, MondayFriday.
• Shipping options available through UPS, USPS, and FedEx.
• Typical delivery time is 15 business days.
• Shipping times may vary based on destination, carrier service, and product availability.

30-Day Return Policy

• Eligible returns are accepted within 30 days.
• Products must be new, unused, and in original packaging.
• Installed or crimped electrical terminals are not returnable.
• Return authorization is required before returning merchandise.
• Contact Pro Marine USA before returning any merchandise.

Need Help Selecting Electrical Connectors?

Need assistance confirming the correct wire gauge, connector type, or marine electrical component?

Contact Pro Marine USA or call 941-721-3000.

Searchable Part Numbers

RMD, RFD

RFD is the separately available matching female disconnect. Female terminals are not included with RMD.

Searchable Terms

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