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  • Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts
  • Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts
  • Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts
  • Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts
  • Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts
  • Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts
Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts

Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts

  • 500 - 999 Pieces
    $0.33
  • 1000 - 1499 Pieces
    $0.30
  • >= 1500 Pieces
    $0.29

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Switching: Designed to control the start of refrigerator freezer compressors, ensuring efficient and reliable operation.
  • Power Management: Facilitates the seamless switching of electrical circuits, optimizing energy use within appliances.

Key features

  • 1. Durable Material Technology

    • With a sealed black plastic body and copper alloy terminals, this relay ensures excellent insulation and durability, making it highly reliable for long-term use in electrical systems.

  • 2. Compact and Interactive Design

    • With its compact size and four evenly spaced metal terminals, you can easily integrate this relay into tight spaces, ensuring efficient installation in appliances or electronic devices.

  • 3. Reliable Performance Parameters

    • With low-power contact load and solid-state relay technology, this component provides consistent and efficient performance for starting and protecting refrigerator freezer compressors.

  • 4. Versatile Scenario Solutions

    • With its universal PTC start relay design, you can use it in various compressor systems, offering a practical solution for both residential and commercial refrigeration needs.

  • 5. Built-in Protective Standards

    • With a sealed construction, this relay enhances safety by preventing contamination and ensuring reliable operation in demanding environments.

Product details

Refrigerator Freezer Compressor 4 Pins PTC Start Relay Universal Ptc Relay Parts

The Refrigerator Freezer Compressor 4 Pins PTC Start Relay is a universal component designed to efficiently start compressors in refrigeration units. This relay is essential for ensuring smooth operation, providing robust performance in a compact design.

Technical specifications

FeatureSpecificationBenefit
MaterialBlack plastic body, copper terminalsDurable and conductive
StyleCompact, rounded topFits specific appliance spaces
Contact LoadLow powerEnergy-efficient switching
Legs4 pinsSecure and reliable connection
Protect FeatureSealedEnhanced protection in harsh environments
TheorySolid state relayReliable, noise-free operation

Customization guide

The relay can be customized with different contact types (e.g., SPST, DPST, DPDT) and current ratings to meet specific application requirements. It can also be integrated with various control circuits to automate power switching.

Get inspired

With this versatile relay, you can ensure reliable and efficient control of your refrigerator compressor's start-up process, enhancing appliance performance and longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Rating5A7A [+15%]10A [+30%]*
Contact TypeSPSTDPSTDPDT
DurabilityStandardEnhancedPremium

Supplier's note

The Pro version's solid state design offers three times the durability of industry standards, ensuring long-term reliability in demanding applications. With its high current rating, it is ideal for heavy-duty compressors, providing unmatched performance and efficiency. When paired with its compact design, this relay is perfect for engineers seeking reliable solutions for high-power applications.

Frequently asked questions

  • What type of relay is suitable for refrigerator freezer compressors?

  • How do I maintain a refrigerator freezer compressor start relay?

  • What are the benefits of a solid state relay for low power applications?

  • Can the 4 pins PTC start relay be customized for specific applications?

  • Is the refrigerator freezer compressor start relay easy to install?

  • What materials are used in the construction of this relay?

  • Does this start relay support high current applications?

  • How does the sealed protective feature of this relay benefit its usage?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
RelaysHome AppliancesSolid-state, 4-pin configurationDurable and efficient (no moving parts)Limited to low power applications
Sealed for protectionReliable in harsh environmentsMay require additional circuitry
Circuit SwitchesIndustrial MachineryWithstands high current (up to 30A)Controls large loads with small signalsHigher cost due to robust design
Copper alloy contactsExcellent conductivityRequires regular maintenance
Power ControllersHVAC SystemsAutomated switching (microcontroller compatible)Energy-efficient operationComplexity in integration
Programmable settingsCustomizable for specific needsPotential for software glitches
Signal RelaysTelecommunications EquipmentFast switching speed (milliseconds)Efficient for signal processingLimited to low voltage applications
Low contact resistanceMinimal signal lossSusceptible to interference
Automotive RelaysVehicle ElectronicsShock-resistant (vibration tested)Reliable in dynamic environmentsSize constraints in compact designs
High temperature toleranceSuitable for engine compartmentsLimited to specific automotive models
Safety RelaysCritical Safety SystemsFail-safe operationEnsures system shutdown on faultHigher complexity in design
Redundant pathsIncreased reliabilityIncreased size and weight

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