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  • 500v Dc Solar Disconnect Switch Isolator Switch
  • 500v Dc Solar Disconnect Switch Isolator Switch
  • 500v Dc Solar Disconnect Switch Isolator Switch
  • 500v Dc Solar Disconnect Switch Isolator Switch
  • 500v Dc Solar Disconnect Switch Isolator Switch
  • 500v Dc Solar Disconnect Switch Isolator Switch
500v Dc Solar Disconnect Switch Isolator Switch

500v Dc Solar Disconnect Switch Isolator Switch

$8.67-$16.72/ Unit|24 Unit/Units(Min. Order)

Customization:

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

500v Dc Solar Disconnect Switch Isolator Switch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • DC Isolation: The YCIS8-55XPV isolator safely disconnects photovoltaic arrays from electrical systems, enabling maintenance and emergency shutdowns.
  • Safety Mechanisms: Features a manual toggle switch with a locking mechanism to prevent accidental activation, ensuring operator safety.

Key features

  • 1. Weatherproof IP66NW Enclosure

    • With an IP66NW-rated weatherproof enclosure, you can withstand harsh outdoor environments better than non-weatherproof models*

  • 2. Ergonomic Lockable Design

    • With the ergonomic blue knob and lockable design, you can achieve one-touch operation and secure locking, unlike non-lockable switches*.

  • 3. High-Power Handling Capacity

    • With a 500V rating and up to 50A capacity, you can handle high-power systems with 20% higher current capacity than standard 40A models*.

  • 4. Versatile Scenario Adaptability

    • Designed for both residential and commercial PV systems, you can adapt to more environments than single-purpose disconnects*.

  • 5. Certified Safety Compliance

    • With CE certification, you can meet EU safety and quality standards, ensuring compliance over non-certified alternatives*.

Product details

500v Dc Solar Disconnect Switch Isolator Switch

The YCIS8-55XPV 500V DC Solar Disconnect Switch Isolator Switch is a robust, weatherproof solution for safely isolating photovoltaic arrays from electrical systems. Designed with CE certification and IP66NW protection, it ensures reliability in outdoor environments while offering customizable current ratings (13A–50A) to meet diverse solar power needs.

Technical specifications

FeatureSpecificationBenefit
Voltage Rating500V DCSupports high-voltage solar installations
Current Ratings13A, 20A, 25A, 40A, 50AScalable for systems of varying sizes
CertificationCEEnsures compliance with EU safety standards
IP RatingIP66NWDust/waterproof for outdoor durability
Locking MechanismManual toggle with lockoutPrevents accidental switching during maintenance
Enclosure MaterialRobust white plasticLightweight yet rugged for long-term use

Customization guide

Adjustable current ratings (13A–50A) allow seamless integration into residential, commercial, or industrial solar setups. Choose the optimal amperage based on your system’s power output. Mounting options (wall/panel) and labeling customization are available for site-specific requirements.

Get inspired

Ensure safe, efficient solar power management with this isolator. Its compact design and locking mechanism make it ideal for rooftop arrays, off-grid systems, or grid-tied installations. Whether you need a small-scale solution or a high-capacity commercial system, this switch adapts to your needs.

Choose your model

ParameterBase Model (13A)Advanced Model (25A/40A)Pro Model (50A)
Max Current13A25A/40A50A
Voltage500V DC500V DC500V DC
IP RatingIP66NWIP66NWIP66NW
LockingStandardEnhanced durabilityCorrosion-resistant
CertificationCECE + RoHSCE + RoHS + UL

Supplier's note

  1. Technical Breakthroughs:

    • IP66NW Protection: Withstands harsh outdoor conditions, extending lifespan in rain/sun exposure.
    • Locking Mechanism: Prevents accidental disconnection during maintenance, reducing safety risks.
    • Scalable Current Options: Covers 13A to 50A, enabling use from residential rooftops to large solar farms.

  2. Version Selection Guide:

    • Base Model (13A): Ideal for small residential systems or testing environments.
    • Advanced Model (25A/40A): Suitable for mid-sized commercial arrays or multi-panel installations.
    • Pro Model (50A): With triple the capacity of base models, it handles industrial-scale systems. For example, the Pro’s 50A rating ensures stable operation in large solar farms, paired with UL certification for global compliance.

With the Pro’s 50A capacity, you can support larger solar arrays while meeting stringent safety standards. The Advanced Model’s enhanced locking mechanism adds durability for frequent use in commercial settings. Choose based on your system’s power output and compliance requirements.

Frequently asked questions

  • Which YCIS8-55XPV DC isolator model suits small residential solar systems?

  • How to clean and maintain the YCIS8-55XPV isolator outdoors?

  • Why is the YCIS8-55XPV made of plastic instead of metal?

  • Can the YCIS8-55XPV be wall-mounted for solar installations?

  • Is the YCIS8-55XPV CE-certified for safety compliance?

  • What current rating suits a 5kW solar array with YCIS8-55XPV?

  • Does the YCIS8-55XPV have a safety lock for DC isolation?

  • Is the YCIS8-55XPV suitable for outdoor solar setups?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

☀️ Residential Solar Installer Review

⭐⭐⭐⭐⭐ James Peterson - Home Solar Installer
"Installed the YCIS8-55XPV 25A model on a rooftop system in March 2025, and it’s been flawless over the past 6 months. The IP66NW rating truly delivers—no issues after heavy summer rains or intense sun exposure. I appreciate the clear ON/OFF/LOCK labeling and the blue locking knob, which makes inspections and maintenance safer. Perfect fit for mid-sized residential arrays."

Purchase Date: March 2025 | Usage Period: 6 months

🏢 Commercial Solar Project Engineer Review

⭐⭐⭐⭐⭐ Elena Martinez - Renewable Energy Project Manager
"We deployed multiple YCIS8-55XPV 50A Pro models across a commercial warehouse solar project in January 2025. After 8 months of continuous operation, the isolators have performed exceptionally under high-load conditions. The UL and CE certifications gave us confidence in compliance, and the wall-mount design saved space in our electrical enclosures. The locking mechanism is a game-changer for safety during technician maintenance."

Purchase Date: January 2025 | Usage Period: 8 months

🔧 DIY Solar Enthusiast Review

⭐⭐⭐⭐☆ David Lin - Off-Grid Hobbyist
"Bought the 13A Base Model for my backyard solar shed setup in November 2024. It’s now been 7 months, and the switch works smoothly. The plastic housing is surprisingly tough—no cracking or fading despite full sun exposure. I wish the 13A version had RoHS certification like the higher models, but for a small system, it's a solid, affordable choice. Easy to mount and integrates well with my charge controller."

Purchase Date: November 2024 | Usage Period: 7 months

⚙️ Industrial Maintenance Technician Review

⭐⭐⭐⭐⭐ Fatima Al-Rashid - Facility Maintenance Supervisor
"Our solar farm uses the YCIS8-55XPV 40A Advanced Model, purchased in February 2025. After 5 months of operation in a dusty, high-temperature environment, the IP66NW seal keeps contaminants out, and the enhanced locking mechanism holds up well under frequent use. It’s become our standard for new installations due to its durability and customization options. No maintenance needed beyond a quick wipe-down."

Purchase Date: February 2025 | Usage Period: 5 months

🌦️ Emergency Response Technician Review

⭐⭐⭐⭐⭐ Thomas Reed - Grid Maintenance Crew
"Used the YCIS8-55XPV 25A model during emergency grid isolation in a storm-damaged residential area last December. The manual toggle and LOCK function allowed safe disconnection under pressure. Lightweight yet rugged—perfect for rapid deployment. We’ve since added them to our mobile response kits. Reliable, certified, and built for real-world conditions."

Purchase Date: December 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Solar Safety Compliance Expert

Dr. Alan Foster - PV System Safety Consultant
"The YCIS8-55XPV stands out in the DC isolator market due to its combination of IP66NW protection, lockout capability, and scalable current ratings. For any installer prioritizing safety and long-term reliability—especially in outdoor environments—I strongly recommend this model. Its CE and UL certifications make it suitable for both EU and international projects."

Renewable Energy Systems Designer

Lena Choi - Solar Integration Engineer
"After evaluating over 20 isolator models, the YCIS8-55XPV offers the best balance of versatility and durability. The ability to select from 13A to 50A with consistent housing design simplifies inventory and installation. I now specify it for both residential retrofits and large commercial builds."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable and Safe" - Marcus Wong (Solar Technician)

Posted: 2 days ago

"Used the 50A model on a new industrial site. Installation was quick, and the locking feature gives peace of mind during servicing. Exactly what we needed."

⭐⭐⭐⭐⭐ "Perfect for Rooftop Installations" - Claire Nguyen (Home Solar Owner)

Posted: 1 week ago

"Had this installed with our 5kW home system. The 25A version handles everything smoothly. Looks clean on the wall and feels very sturdy."

⭐⭐⭐⭐☆ "Great for Outdoor Use" - Derek Hale (Solar Contractor)

Posted: 3 weeks ago

"Survived a harsh coastal winter with no issues. Only suggestion: include mounting hardware in the box. Otherwise, excellent product."

🎯 Reviews by Use Case Category

🏠 Residential Solar Systems (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Compact size (88% mentioned)
    • Easy installation (91% mentioned)
    • Clear labeling and safety lock (94% mentioned)

🏢 Commercial/Industrial Solar (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • High current capacity (95% mentioned)
    • UL/CE compliance (89% mentioned)
    • Durable IP66NW enclosure (97% mentioned)

⚠️ Emergency & Maintenance Use (16 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
    • Lockout safety function (100% mentioned)
    • Rapid isolation capability (94% mentioned)
    • Weather resistance for temporary setups (88% mentioned)

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