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Relays
  • Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay
  • Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay
  • Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay
  • Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay
  • Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay
  • Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay
Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay

Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay

  • 5 - 99 Pieces
    $1.60
  • 100 - 499 Pieces
    $1.58
  • 500 - 999 Pieces
    $1.56
  • >= 1000 Pieces
    $1.54

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
View product details

Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Control: The Single Pole Controlled Variable Intermediate Relay is designed to control high-power circuits with a low-power signal, making it a crucial component in electrical systems.
  • Versatile Design: Its compact and modular design facilitates easy integration into various electrical setups, enhancing system flexibility.

Key features

  • 1. Advanced Material Technology

    • With a transparent plastic casing and brass alloy contacts, you can ensure excellent electrical conductivity and corrosion resistance, ideal for educational and diagnostic purposes.

  • 2. Interactive Design

    • With its compact and modular design, you can easily integrate this relay module into various electrical systems, enhancing system flexibility and ease of use.

  • 3. Superior Performance Parameters

    • With the capability to handle high currents up to 12A and voltages up to 250VAC, you can rely on this relay for significant power control in demanding applications.

  • 4. Versatile Scenario Solutions

    • With multiple terminal configurations and low-power control features, you can adapt this relay module to various applications, from household devices to industrial systems.

  • 5. Certified and Eco-Friendly Standards

    • With RoHS compliance and LVD certification, you can be confident that this relay module meets strict safety and environmental standards, reducing harmful substance exposure in your projects.

Product details

Single Pole Controlled Variable Intermediate Relay 2NO2NC DC12/24V AC230V 27.5X21Series Miniature Relay

The Single Pole Controlled Variable Intermediate Relay 2NO2NC is a versatile miniature relay designed for both DC12/24V and AC230V applications. With its compact 27.5X21 series design, it is ideal for general-purpose use, offering robust performance in various electrical systems.

Technical specifications

FeatureSpecificationBenefit
Casing MaterialTransparent PlasticEasy inspection and educational use
Contacts MaterialBrass/Brass AlloyGood conductivity and corrosion resistance
Coil MaterialCopper/Copper AlloyExcellent electrical conductivity and heat dissipation
Power HandlingUp to 12A, 250VAC/30VDCSuitable for high-power applications
Control SignalLow-PowerEfficient triggering of power circuits
CertificationLVD, RoHSEnvironmentally safe and compliant with regulations

Customization guide

With adjustable terminal configurations, you can tailor the relay to meet specific connectivity needs, ensuring optimal integration into your systems.

Get inspired

Explore the possibilities with this electromagnetic relay, perfect for projects requiring precise power control with minimal input.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Handling10A, 240VAC11A, 250VAC12A, 250VAC
Control EfficiencyStandard+15%+30%*
Durability100,000 cycles120,000 cycles150,000 cycles

Supplier's note

  1. The Pro version's high power handling capability – exceeding industry standards – allows for efficient control in high-demand scenarios. When combined with its durable brass contacts, this ensures long-term reliability in industrial applications.
  2. Choose the Base Model for standard electrical setups, the Advanced Model for enhanced control efficiency, and the Pro Model for demanding industrial environments requiring maximum durability and power control.

Frequently asked questions

  • Which relay model is best suited for general-purpose applications?

  • How do you maintain and care for a miniature relay like the LB-127-5X21?

  • What materials are used in electromagnetic intermediate relays for durability?

  • Can I customize the terminal configuration of the relay for specific applications?

  • Is the relay environmentally friendly and compliant with safety standards?

  • How does the electromagnetic relay handle high power with low power control?

  • What unique features does the relay offer for easy installation and operation?

  • Are there specific certifications that validate the relay's safety and quality?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
General Purpose RelaysIndustrial AutomationElectromagnetic operation (coil-driven)Versatile control of high-power circuitsLimited to specific voltage/current ratings
Sealed RelaysHarsh EnvironmentsSealed protection (prevents dust ingress)Enhanced durability in tough conditionsPotentially higher cost due to sealing
Miniature RelaysSpace-Constrained SystemsCompact size (27.5mm x 21mm dimensions)Easy integration into tight spacesLower current capacity due to size
Low Power RelaysEnergy-Efficient DesignsLow power consumption (minimal energy use)Reduces operational costsNot suitable for high-power loads
RoHS Compliant RelaysEnvironmentally Sensitive ApplicationsRoHS compliance (free from hazardous substances)Safe for use in eco-friendly designsMay limit material choices
Electromagnetic RelaysGeneral Switching TasksReliable switching (electromagnetic mechanism)Long operational lifeSlower switching speed compared to solid-state alternatives

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