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Continuous Duty 12VDC Max 300A Solenoid Relay with Resistor Diode Nickel Plated Contactors for Golf Carts Winch Marine in a Rush

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Current Switching: Designed to handle continuous duty cycles up to 300A, enabling reliable operation in heavy-duty systems like golf cart motors, marine winches, and industrial machinery.
  • Electromagnetic Activation: Utilizes 12VDC power to control electrical circuits, serving as a critical component for starting motors, relays, and other high-current applications.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a corrosion-resistant stainless steel body and copper contacts, ensure durability in harsh marine or industrial environments while maintaining optimal conductivity.

  • 2. Secure Interactive Design

  • With a panel-mount bracket and threaded terminals, simplify installation and adaptability for diverse applications like winches or marine systems.

  • 3. High-Performance Current Handling

  • With a 300A continuous duty rating, handle heavy loads in demanding scenarios such as golf cart winches or industrial machinery.

  • 4. Versatile Scenario Solutions

  • Engineered for marine, automotive, and industrial use, deliver reliable power delivery in applications requiring high current loads like starting motors or winch systems.

  • 5. Enhanced Safety Compliance

  • With a protective resistor diode and safety warning label, meet essential electrical safety standards to prevent reverse polarity damage and user hazards.

Product details

Continuous Duty 12VDC Max 300A Solenoid Relay with Resistor Diode Nickel Plated Contactors for Golf Carts Winch Marine in a Rush

The Continuous Duty 12VDC Max 300A Solenoid Relay is a robust, corrosion-resistant electromagnetic switch designed for high-current applications in marine, industrial, and automotive systems. With nickel-plated copper contacts and a stainless steel body, it ensures reliable performance in harsh environments. Its panel-mount design and included accessories (diode, mounting bracket, and securing key) enable versatile installation and customization for golf carts, winches, and motor-starting systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless steel body, copper contactsMarine/industrial environments
Voltage Rating12VDC, 24VDC, 36VDCMulti-voltage systems (e.g., electric vehicles)
Max Current300A continuous dutyHigh-load applications (e.g., winches)
Contact PlatingNickel-platedLow-resistance, long-term conductivity
Mounting TypePanel-mounted with bracketSecure installation in machinery
Safety FeaturesReverse polarity protection diodePreventing electrical damage in marine settings

Customization guide

Adjustable parameters:

  • Voltage/current ratings to match specific motor or system requirements.
  • Terminal configurations (e.g., adding extra diodes) for enhanced safety in reverse-polarity scenarios.
  • Material upgrades (e.g., gold-plated contacts) for ultra-high-reliability applications.

Get inspired

With its 300A capacity and corrosion-resistant design, this solenoid is ideal for heavy-duty marine equipment or industrial winches. The nickel-plated contacts ensure minimal resistance, while the stainless steel body withstands saltwater exposure. Whether starting a golf cart engine or controlling a high-torque motor, this relay delivers unmatched reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current200A250A (+25%)300A (+50%)
Voltage Compatibility12V/24V12V/24V/36V12V/24V/36V (+10% efficiency)
Durability RatingIP54 (dust/water)IP66 (full ingress)IP67 (+30% corrosion resistance)

Supplier's note

  1. Three Technical Breakthroughs:

    • Nickel-Plated Contacts: Reduces contact resistance by 15% compared to standard copper, ensuring stable high-current flow.
    • IP67 Corrosion Resistance: Stainless steel body and seals surpass industry-standard IP54 ratings, enabling use in saltwater or chemical-heavy environments.
    • Reverse Polarity Diode: Eliminates 90% of short-circuit risks common in traditional models.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard 12V/24V systems (e.g., golf carts) requiring up to 200A.
    • Advanced Model: Best for multi-voltage applications (e.g., marine winches) needing 250A and IP66 protection.
    • Pro Model: Tailored for heavy-duty 36V systems (e.g., industrial machinery) with extreme load demands and full IP67 compliance.

With the Pro version’s 300A capacity and triple-industry-standard corrosion resistance, users can safely handle high-torque motors in corrosive marine settings. Pair its nickel-plated contacts with the diode to ensure uninterrupted operation even in harsh conditions.

Frequently asked questions

  • Which Continuous Duty 12VDC solenoid relay suits high-current applications like golf carts or marine systems?

  • How do I maintain the stainless steel body of a 12VDC solenoid relay for industrial use?

  • What’s the advantage of nickel-plated contacts over standard contacts in 12VDC contactors?

  • Can this solenoid relay be customized for reverse polarity protection in winch systems?

  • Is the 12VDC solenoid relay FDA-approved for food-grade machinery use?

  • What safety features does the Continuous Duty 12VDC solenoid relay include?

  • How does the solenoid relay handle starting motors in low-temperature environments?

  • Are there mounting options for wall or panel installation with this solenoid relay?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionHarsh Environments (Marine/Industrial)Stainless Steel Body (ASTM A240) ▲ Copper Contacts (ISO 17029 Conductivity)Resists corrosion ▲ High electrical conductivityHigher cost than plastic alternatives
Voltage & Current RatingHigh-Power Systems (Winches/Golf Carts)12V/200A (Base) ▲ 300A (Advanced)24V/150A36V/100A
Surge ProtectionElectrical Safety ComplianceBuilt-in Resistor Diode (IEC 61000-4-5)Blocks voltage spikes ▲ Protects downstream circuitsAdds cost vs. non-protected models
Mounting FlexibilityVehicle/Equipment IntegrationPanel Mount with Adjustable Bracket (ISO 7044)Easy installation ▲ Customizable orientationRequires precise surface preparation
Durability & Corrosion ResistanceMarine/Outdoor UseNickel-Plated Contacts (ASTM B117 Salt Spray Test: 1000+ Hours)Withstands saltwater exposure ▲ Extends lifespanRequires periodic contact cleaning
Safety ComplianceRegulatory AdherenceSafety Label (IEC 60529 IP67) ▲ Thermal Overload ProtectionMeets global safety standards ▲ Alerts users to hazardsLabels may fade over time ▲ Requires user training

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