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  • Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
  • Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
  • Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
  • Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
  • Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
  • Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch
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Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch

  • 10 - 499 Pieces
    $4.24
  • 500 - 999 Pieces
    $3.78
  • >= 1000 Pieces
    $2.39

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 3000 pieces）
Graphic customization（Min.Order: 3000 pieces）
View product details

Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Protection: Automatically disconnects circuits during overcurrent, short circuits, or ground faults, safeguarding systems and preventing hazards.
  • Manual Operation: Equipped with a side handle for manual switching, enabling testing, maintenance, or emergency control in critical situations.

Key features

  • 1. Durable Plastic Construction for Enhanced Safety

    • With a rugged plastic body, you can ensure reliable insulation and resistance to environmental wear compared to metal-bodied switches*.

  • 2. Ergonomic Manual Handle for Direct Control

    • With an ergonomic manual handle, you can perform maintenance and testing without relying on automatic systems, unlike fully automated switches*.

  • 3. High-Rated Current Capacity for Heavy-Duty Applications

    • With a rated current of up to 225A, you can handle demanding electrical loads more effectively than standard 63A switches*.

  • 4. Versatile Design for Diverse Environments

    • With a compact and robust design, you can seamlessly adapt to both residential and industrial settings, outperforming single-purpose switches*.

  • 5. Certified for International Safety Standards

    • With EMC certification, you can meet rigorous safety requirements, surpassing non-certified alternatives in reliability and compliance*.

Product details

Electrical Symbol Knife Switch HK11 3P 100A Function of Change Over Switch

The HK11 3P Knife Switch is a robust electrical protection device designed for manual and automatic circuit control. Built with durable plastic for insulation safety, it offers customizable current ratings (32A to 225A) and is certified to EMC standards. Its compact, cylindrical design with orange and green color coding ensures visibility and ease of use in industrial settings.

Technical specifications

FeatureSpecificationBenefit
MaterialPlastic (insulating)Ensures safety and resistance to corrosion
CertificationEMC-compliantMeets international electromagnetic safety standards
Rated Current32A, 63A, 100A, 160A, 225AFlexible selection for diverse applications
Maximum Current32A, 63A, 100A, 225AHandles peak loads without system damage
Operation TypeManual (handle) + automatic protectionEnables emergency control and fault detection
Color CodingOrange (body), Green (handle)Enhances visibility in complex environments

Customization guide

Adjustable parameters include:

  • Current Rating: Choose from 32A to 225A to match your circuit requirements.
  • Color Coding: Customize colors for brand-specific or safety-standard compliance.
  • Labeling: Add custom certifications or operational instructions for clarity.

Get inspired

With the HK11 3P Knife Switch, you can ensure reliable electrical protection and manual control in demanding environments. Its robust design and EMC certification make it ideal for industrial machinery, commercial power systems, and safety-critical applications.

Choose your model

ParameterBase Model (63A)Advanced Model (100A)Pro Model (225A)
Max Current Capacity63A+60% (100A)+125% (225A)
CertificationEMCEMC + IP54EMC + IP66
DurabilityStandardEnhanced corrosion resistanceMilitary-grade thermal stability

Supplier's note

  1. Three Technical Breakthroughs:

    • EMC Compliance: Ensures interference-free operation in high-noise environments.
    • 225A Pro Model: Outperforms industry benchmarks by 50% in handling peak currents.
    • Color-Coded Design: Reduces operational errors by 30% in multi-equipment setups.

  2. Optimal Version Selection:

    • Base Model (63A): Ideal for small workshops or residential systems needing basic overcurrent protection.
    • Advanced Model (100A): Perfect for commercial facilities requiring IP54 dust/water resistance.
    • Pro Model (225A): Designed for industrial plants where extreme thermal stability and IP66 protection are critical.

With the Pro version’s 225A capacity, you can safely handle heavy machinery loads. Pair it with its IP66 rating to ensure operation in harsh outdoor conditions. The Advanced Model’s IP54 certification makes it a cost-effective choice for indoor commercial use.

Frequently asked questions

  • Which HK11 3P knife switch model suits 100A industrial applications?

  • How to clean contacts of the HK11 3P 100A knife switch?

  • Plastic vs Metal for knife switches: Which is better for outdoor use?

  • Can HK11 3P switches have custom color coding or labels?

  • Is the HK11 3P 100A switch EMC certified for commercial use?

  • Where are HK11 3P knife switches best used in electrical systems?

  • How does the HK11 3P's manual handle aid emergency safety?

  • What do orange/green colors indicate on HK11 3P switches?

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