IMO Enclosed DC Switch IP66 6 Pole 3 String 55A 800VDC SI55-PEL64R-6

The SI55-PEL64R-6 is a heavy-duty enclosed DC switch disconnector engineered for safe isolation of photovoltaic DC circuits. Designed specifically for solar applications, this switch provides reliable load break capability, robust environmental protection, and compliance with international PV safety standards—making it ideal for combiner boxes, inverter inputs, and DC distribution points.

Key Technology

• 700V DC / 55A Load Break Rating
  Safely disconnects high-voltage DC circuits under load, supporting modern PV string and array configurations.

• 6-Pole DC Configuration
  Suitable for multi-string or multi-conductor PV applications requiring simultaneous isolation.

• Enclosed IP-Rated Housing
  Rugged enclosure protects internal components from dust, moisture, and harsh outdoor conditions.

• Positive Break, Visible Isolation
  Provides clear ON/OFF indication for enhanced installer and maintenance safety.

• Solar-Specific Design
  Optimized for DC switching with arc-suppression technology suitable for photovoltaic systems.

Best Uses

• PV Combiner Boxes
  Ideal as a main DC isolator for combining multiple PV strings.

• Inverter DC Disconnect
  Provides safe isolation between PV arrays and inverters.

• Commercial & Utility-Scale Solar
  Built to handle higher currents and voltages found in larger PV installations.

Installation Notes

• Designed for surface mounting in electrical enclosures or standalone applications.

• Ensure conductor sizing and torque values follow IMO installation guidelines.

• Install in accordance with NEC, IEC, and local electrical codes.

Product Specifications

Safe, Reliable DC Isolation for Solar PV Systems

The IMO SI55-PEL64R-6 delivers dependable high-voltage DC switching, rugged environmental protection, and solar-specific performance—making it a trusted solution for professional photovoltaic installations requiring safe and compliant DC isolation.

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.