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  • GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch
  • GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch
  • GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch
  • GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch
  • GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch
  • GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch
GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch

GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch

  • >= 20 Pieces
    $23.45

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
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GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Three-Phase Power Disconnection: Designed for safe and controlled disconnection of DC electrical systems in 1P, 2P, or 3P configurations, supporting high-current applications up to 160A.
  • Fuse Protection & Safety Mechanisms: Built-in fuses provide overcurrent protection, while the "Quick Pull" emergency disconnection mechanism and safety interlock ensure operator safety in critical scenarios.

Key features

  • 1. Durable ABS Plastic Enclosure

    • With a corrosion-resistant ABS plastic enclosure, you can ensure long-term durability in harsh environments, offering up to 20% lighter construction compared to traditional metal enclosures*.

  • 2. Quick-Pull Emergency Disconnection Mechanism

    • With the quick-pull emergency disconnection feature, you can achieve instant power cutoff in critical situations, 2x faster than standard manual switches*.

  • 3. High-Capacity 160A Three-Phase Performance

    • With a 160A rated current and three-phase capability, you can handle high-power DC systems efficiently, supporting 30% higher capacity than similar switches*.

  • 4. DC Solar System Optimization

    • Designed for DC solar systems, you can ensure seamless integration and safe power management in renewable energy setups, optimized for DC applications unlike AC-only models*.

  • 5. IP20 Safety Compliance

    • With an IP20 protection rating, you can meet safety standards for indoor use, providing enhanced protection against accidental contact and dust compared to non-rated devices*.

Product details

GRL DC Power NH Fuse Switch Disconnector DNH9 Series 1P 2p 3p DC SWITCH Dc Solar Disconnect Fused Switch

The GRL DNH9 Series DC Fuse Switch Disconnector is a robust electrical safety solution designed for industrial and commercial applications. With three-phase capabilities (1P/2P/3P), it ensures safe power disconnection in DC systems, including solar installations. Its ABS enclosure (IP20 rating) and built-in fuses provide reliable protection against overcurrent and environmental hazards.

Technical specifications

FeatureSpecificationBenefit
Enclosure MaterialABS PlasticDurable, resistant to environmental stress
Rated Current160ASupports high-power DC systems
Voltage230V DCCompatible with standard DC infrastructure
Protection ClassIP20Guards against dust and accidental contact
Phase Configuration1P, 2P, 3PVersatile for single to three-phase systems
Operating MechanismManual "Quick Pull"Enables rapid emergency disconnection
Safety FeaturesBuilt-in fuses, interlockPrevents accidental energization

Customization guide

Adjust phase configuration (1P/2P/3P) and fuse ratings to match specific system requirements. The modular design allows easy integration into existing DC networks.

Get inspired

Ensure seamless power management in solar farms, data centers, or industrial plants. With the Quick Pull mechanism, you can disconnect power instantly during emergencies.

Choose your model

ParameterBase Model (1P)Advanced Model (2P)Pro Model (3P)
Phase Support1P2P3P
Current Handling160A160A160A
ProtectionIP20IP20IP20
Quick Pull SpeedStandard20% faster30% faster*
Safety InterlockBasicEnhancedPremium

Supplier's note

  1. Three Breakthroughs:

    • Quick Pull Mechanism: 30% faster disconnection than traditional models, reducing downtime.
    • Safety Interlock: Prevents accidental re-energization, enhancing operator safety.
    • Modular Design: Customizable phases simplify installation across diverse systems.

  2. Optimal Version Selection:

    • Base Model (1P): Ideal for residential or low-power DC systems (e.g., small solar setups).
    • Advanced Model (2P): Suitable for commercial applications like telecom infrastructure or medium-scale solar farms.
    • Pro Model (3P): Designed for industrial use in three-phase systems (e.g., factories or large solar plants). The Pro’s enhanced interlock and faster disconnection ensure unmatched reliability in harsh environments.

Frequently asked questions

  • Which GRL DNH9 series model suits DC solar systems with 160A rated current?

  • How do I clean and maintain the GRL DNH9-160 frothing nozzle?

  • What materials make the GRL DNH9 enclosure durable for industrial use?

  • Can the GRL DNH9 series be customized for on-off-on switching in commercial settings?

  • Is the GRL DNH9-160’s IP20 rating suitable for indoor industrial environments?

  • How does the GRL DNH9’s quick-pull mechanism enhance safety during power disconnection?

  • What’s the rated current and voltage for the GRL DNH9 3-phase DC disconnect?

  • Does the GRL DNH9 support three-phase DC applications for solar farms?

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