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  • 1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor
  • 1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor
  • 1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor
  • 1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor
  • 1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor
  • 1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor
1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor

1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor

  • 100 - 999 Pieces
    $4.80
  • >= 1000 Pieces
    $4.50

Customization:

Graphic customization（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
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1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Current Switching: Designed to handle currents from 20A to 90A across 1P to 4P configurations, enabling reliable control of electrical loads in HVAC systems, industrial machinery, and heating equipment.
  • AC Relay Control: Operates at 24V AC coil voltage, allowing low-power circuits to manage high-current applications efficiently. Gold-plated contacts ensure low resistance and extended durability under frequent use.

Key features

  • 1. Durable Material Construction

    • With a rugged black plastic body reinforced with a metal base, you can ensure reliable operation in harsh electrical environments. The gold-plated copper alloy contacts reduce resistance, offering 25% lower energy loss compared to standard steel contacts*.

  • 2. Versatile Multi-Pole Design

    • With 1P to 4P configurations and rated currents from 20A to 90A, you can adapt to diverse HVAC and industrial applications. This flexibility outperforms single-pole models limited to residential use*.

  • 3. High-Performance Current Handling

    • With a maximum rated current of 90A at 24V, you can manage heavy loads in commercial systems. This exceeds the 60A capacity of conventional contactors, supporting larger machinery demands*.

  • 4. Compact Industrial-Grade Reliability

    • With a compact form factor designed for tight spaces, you can integrate seamlessly into air conditioning units and industrial panels. Its insulation withstands 1,500V, ensuring safety in high-voltage scenarios*.

  • 5. Global Safety Compliance

    • With UL, CE, and CB certifications, you can meet international safety and quality standards. This surpasses non-certified alternatives common in low-end markets*.

  • Notes:

    • Material Technology: Highlights corrosion-resistant plastic and conductive contacts.

Product details

1P 1.5P 2P 3P 4P HVAC Magnetic AC Contactor 20A 25A 30A 40A 60A 90A 24V Air Conditioning Contactor

The 1P-4P HVAC Magnetic AC Contactor is a rugged, high-performance electrical component designed for precise switching of high currents in HVAC systems, industrial machinery, and commercial equipment. Available in 1P to 4P configurations and rated for currents from 20A to 90A, it ensures reliable operation under demanding conditions. Certified to global standards (UL, CE, CB), this contactor combines compact design with durable materials to optimize space and safety.

Technical specifications

FeatureSpecificationBenefit
MaterialBlack plastic body, copper alloy contacts, metal baseDurable, resistant to thermal/mechanical stress
Pole Configuration1P, 2P, 3P, 4PFlexible compatibility with diverse systems
Rated Current20A–90A (24V AC/DC)Supports high-power applications
CertificationsUL, CE, CBEnsures compliance with international safety standards
Insulation ClassClass F (155°C)Withstands extreme temperatures and voltages
Voltage Compatibility24V AC/DCVersatile for low-voltage control systems

Customization guide

Adjustable parameters include pole count (1P–4P), rated current (20A–90A), and voltage compatibility (24V AC/DC) to meet specific requirements for HVAC systems, industrial control panels, or custom automation setups.

Get inspired

Whether you’re retrofitting an HVAC unit or designing a high-power industrial circuit, this contactor’s modular design and robust construction enable seamless integration while ensuring long-term reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Rating20A–30A40A–60A60A–90A*
Pole Configuration1P, 2P2P, 3P3P, 4P
CertificationsUL, CEUL, CE, CBUL, CE, CB, IEC
Durability10,000 cycles50,000 cycles100,000 cycles*

Supplier's note

  1. Technical Breakthroughs:

    • Triple-certified compliance (UL/CE/CB) ensures global deployment readiness.
    • 90A Pro Model handles 20% higher currents than industry benchmarks for industrial applications.
    • Class F insulation provides 30% better thermal resistance than standard Class B models.

  2. Version Selection Guide:

    • Base Model: Ideal for residential HVAC systems (e.g., 24V AC split units) needing up to 30A.
    • Advanced Model: Suitable for commercial refrigeration or light industrial machinery requiring 3P configurations.
    • Pro Model: Engineers handling heavy-duty industrial equipment (e.g., 4P motor control) benefit from its 100,000-cycle durability and 90A capacity.

With its 24V compatibility, the Advanced Model enables seamless integration into IoT-enabled HVAC systems. The Pro Model’s 90A rating, paired with 4P capability, ensures safe handling of high-power compressors—critical for data center cooling systems.

Note: "" denotes specifications exceeding industry standard benchmarks by 20–30%.

Frequently asked questions

  • Which 1P/3P HVAC contactor model suits a 30A air conditioning system?

  • How do I maintain the contacts of a 24V AC contactor?

  • Why is plastic used for the contactor body instead of metal?

  • Can this 4P 60A contactor handle industrial-grade currents?

  • Are these contactors UL/CE-certified for commercial use?

  • What’s the difference between 1P and 2P contactors for split AC units?

  • Can I customize pole configurations for a 40A heating system?

  • Do these contactors work with both AC and DC power?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
1P 20A AC ContactorSmall HVAC units, low-power circuits1P configuration, 20A rated current (IEC 60947-4), 24V AC, UL/CE/CB certifiedCompact design, cost-effective, ideal for single-phase systemsLimited to low-current applications, no overload protection ▲5A upgrade available
1P 25A AC ContactorMedium HVAC systems, light industrial1P configuration, 25A rated current (▲5A from Base), 24V AC, UL/CE/CB certifiedHandles moderate loads, retains compact form factorStill single-phase only, marginal for high-power HVAC systems
2P 30A AC ContactorCommercial HVAC, dual-phase appliances2P configuration, 30A rated current (▲10A from Base), 24V AC, UL/CE/CB certifiedSupports dual-phase systems, 50% higher current capacity than 1P modelsLarger footprint than 1P, higher cost than base models
3P 40A AC ContactorIndustrial HVAC, 3-phase machinery3P configuration, 40A rated current (▲20A from Base), 24V AC, UL/CE/CB certifiedFull 3-phase support, 100% higher capacity than 1P modelsRequires more installation space, complex wiring for 3-phase systems
4P 60A AC ContactorLarge HVAC systems, heavy industrial4P configuration, 60A rated current (▲40A from Base), 24V AC, UL/CE/CB certifiedHandles high-power loads, 300% increase over 1P modelsBulkiest design, highest cost tier, overkill for small-scale applications
3P 90A AC ContactorCritical industrial infrastructure3P configuration, 90A rated current (▲50A from 3P Base), 24V AC, UL/CE/CB certifiedMaximum current capacity (IEC 60947-4 compliant), extreme-duty resilienceExceeds most HVAC needs, requires specialized installation

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