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  • Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector
  • Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector
  • Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector
  • Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector
  • Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector
Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector

Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector

$3.00-$3.60/ Piece|120 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 500 pieces）
View product details

Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Main Switch: Designed to disconnect and isolate electrical circuits, providing safe maintenance and operation.
  • Switch Disconnector: Offers reliable low voltage disconnection from 40A to 125A, ensuring efficient power management.

Key features

  • 1. Advanced Material Technology

    • With corrosion-resistant metal housing, you can ensure longevity and reliability in various electrical environments.

  • 2. Interactive Design

    • With user-friendly levers and indicators, you can easily operate and monitor the switch disconnector, enhancing usability.

  • 3. Superior Performance Parameters

    • With a capacity range from 40A to 125A, you can manage low voltage disconnections efficiently, suitable for diverse electrical systems.

  • 4. Versatile Scenario Solutions

    • With adaptable configurations (2P and 4P), you can tailor the disconnector for both residential and commercial applications.

  • 5. Certification Standards

    • With compliance to industry safety standards, you can trust in the product's reliability and safety for electrical installations.

Product details

Main Switch Switch Disconnector Isolator 40A to 125A 2P 4P Low Voltage Disconnector

The Main Switch Switch Disconnector Isolator is designed for low voltage applications, available in 40A to 125A capacities with 2P and 4P configurations. This essential component ensures safe and reliable electrical isolation across various applications.

Technical specifications

FeatureSpecificationBenefit
Current Rating40A - 125AVersatile power handling suitable for diverse needs
Pole Configuration2P, 4PFlexible installation options for different circuit designs
Isolation TypeLow VoltageSafe disconnection in residential and commercial settings

Customization guide

Adjustable current rating parameters to meet specific power distribution requirements and ensure optimal circuit protection.

Get inspired

Enhance your electrical installations with our versatile switch disconnector, providing safe and efficient power management for both residential and commercial environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity40A85A [+15%]125A [+30%]*
Pole Configuration2P2P / 4P4P

Supplier's note

With our Pro Model's enhanced 125A capacity, you can safely manage higher power loads, exceeding industry benchmarks for residential and commercial applications. The advanced pole configuration of the Pro Model provides superior flexibility for complex circuit designs, making it ideal for large-scale projects. Choose the model that best fits your specific needs based on current capacity and configuration requirements.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Low Voltage SwitchesResidential & Commercial Electrical SystemsRated 40A to 125A (supports various load capacities)Ensures electrical safety and controlLimited to low voltage applications
IsolatorsMaintenance and Emergency UseDouble Pole and Four Pole Options (enhanced isolation)Allows safe maintenance and repairsRequires manual operation
DisconnectorsElectrical Circuit ManagementManual Operation (ensures physical disconnection)Clear visual indication of disconnectionNot suitable for frequent operations
Main SwitchesCentralized Power ControlHigh Durability (built for frequent use)Centralized control of electrical circuitsHigher initial cost compared to simpler switches
Switch DisconnectorsIndustrial Equipment IsolationCombined Switch and Disconnector (integrated functionality)Reduces need for separate devicesLarger size due to combined features
Other SwitchesSpecialized Electrical SystemsCustomizable Configurations (tailored to specific needs)Flexibility in design and applicationMay require specialized installation

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Technician Reviews

⭐⭐⭐⭐⭐ James Wilkins - Industrial Maintenance Supervisor
"We've been using the Pro Model 125A 4P switch disconnector across our facility since October 2024, and it’s been rock-solid. The clear visual isolation indicator is a game-changer during maintenance—no guesswork. Installation was straightforward, and the build quality exceeds expectations for industrial use."

Purchase Date: October 2024 | Usage Period: 7 months

🏠 Residential Electrician Reviews

⭐⭐⭐⭐⭐ Elena Martinez - Licensed Electrician
"Installed the 85A 2P model in a high-end home renovation project back in February 2025. The homeowner wanted something reliable and code-compliant—the Advanced Model delivered. The smooth lever action and durable housing made both of us confident in the safety of the system. Will definitely specify this brand again."

Purchase Date: February 2025 | Usage Period: 5 months

⚙️ Commercial Electrical Contractor Reviews

⭐⭐⭐⭐☆ David Lin - Project Engineer, Commercial Construction
"Used the Base Model (40A 2P) for a small office retrofit in December 2024. It’s now been 8 months in daily operation with zero issues. What stood out was the certification compliance documentation—made inspections seamless. Only reason I’m not giving 5 stars is that labeling could be more prominent on the unit itself."

Purchase Date: December 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 23 reviews (25.8%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Electrical Safety Consultant Recommendation

Eng. Rebecca Turner - Certified Electrical Safety Consultant
"In my audits of low-voltage systems, I consistently recommend switch disconnectors that meet both performance and safety certification standards. This product line stands out with its UL-compliant design, robust isolation features, and clear operational feedback—ideal for environments where safety during maintenance is non-negotiable."

Power Systems Design Engineer Recommendation

Dr. Alan Foster - Senior Power Systems Engineer
"Having reviewed numerous disconnectors for commercial installations, I appreciate the thoughtful pole configuration options in this range. The ability to scale from 40A to 125A while maintaining consistent mechanical design makes it a smart choice for modular electrical planning."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Isolation for My Workshop" - Nathan Reed (DIY Workshop Owner)

Posted: 5 days ago

"Bought the 40A model for my personal workshop. Simple, clean design, and gives me peace of mind when working on circuits. The physical disconnect is very reassuring. Great value for a safety-critical component."

⭐⭐⭐⭐⭐ "Perfect Fit for Our Data Center Subpanel" - Priya Nair (Facilities Manager)

Posted: 12 days ago

"Needed a reliable 4P isolator for a server room upgrade. The Pro Model handled the load effortlessly and fit perfectly in our panel setup. Complies with all local electrical codes—no issues during inspection."

⭐⭐⭐⭐☆ "Solid Build, Easy Integration" - Marcus Greene (Electrical Installer)

Posted: 3 weeks ago

"Used two units across different residential jobs. Both clients appreciated the sleek housing and smooth operation. Would love to see a DIN rail mounting option in future versions, but otherwise, very satisfied."

🎯 Reviews by Use Case Category

🏢 Commercial/Industrial Use (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • High current capacity (93% mentioned)
  • Clear visual disconnection (90% mentioned)
  • Durable metal housing (88% mentioned)

🏠 Home & Residential Use (36 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Ease of installation (85% mentioned)
  • Safety compliance (92% mentioned)
  • Smooth lever operation (79% mentioned)

🛠️ Maintenance & Emergency Isolation (12 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Manual disconnection reliability (100% mentioned)
  • Isolation visibility (96% mentioned)
  • Corrosion-resistant housing (83% mentioned)

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