No products
Product successfully added to your shopping cart
Viewed products
-
7ME6820-3TJ02-2DB2...
SITRANS FM MAG 8000 CT...
-
KME3L02 LOVATO LIMIT...
LIMIT SWITCH, K SERIES, ROLLER LEVER...
-
-
-
590.GE12505.SN SCAME...
SWITCHING INT. 125A 3P+SN IP66 GENERAL
-
4TBO852020C0100 ABB...
KEY LOCK V2432E APO
Solar Switches
Solar switches, also known as photovoltaic (PV) disconnectors or DC isolators, are critical safety components designed to isolate DC circuits in solar power systems. These devices are rated for high DC voltages, typically up to 1500 VDC, and handle currents from 16A to 63A or more, depending on the configuration. They feature multiple poles (e.g...
Solar switches, also known as photovoltaic (PV) disconnectors or DC isolators, are critical safety components designed to isolate DC circuits in solar power systems. These devices are rated for high DC voltages, typically up to 1500 VDC, and handle currents from 16A to 63A or more, depending on the configuration. They feature multiple poles (e.g., 2P, 4P) to ensure complete isolation of both positive and negative conductors, and are built with robust arc-extinguishing chambers to safely interrupt DC arcs, which are more persistent than AC arcs. Common mounting types include DIN rail for enclosure integration or panel mount for outdoor combiner boxes. Key technical parameters include rated insulation voltage (Ui), rated impulse withstand voltage (Uimp), and degree of protection (IP65 or higher for outdoor use). These switches are often equipped with padlockable handles for lockout/tagout (LOTO) safety procedures.
Solar switches are primarily installed in photovoltaic systems, including residential rooftop arrays, commercial solar farms, and industrial power plants. They are used in DC combiner boxes, inverter DC disconnects, and string-level isolation points to ensure safe maintenance and emergency shutdown. Beyond solar, they find applications in battery energy storage systems (BESS) and DC microgrids, where reliable DC isolation is required. These devices are essential for compliance with electrical codes like IEC 60947-3 and UL 98, ensuring safe operation in harsh outdoor environments with exposure to UV, moisture, and temperature extremes.
Key subcategories include DC isolator switches (e.g., Eaton Moeller series like the P1-32/DC or P3-63/DC), rotary disconnectors, and fused disconnect switches. Article codes often follow patterns like "Px-xx/DC", where "P" indicates the series, "x" the frame size (e.g., 1 for 32A, 3 for 63A), and "xx" the current rating. Other relevant items include solar-specific switch-disconnectors with IP65 enclosures and integrated surge protection devices (SPDs). These products are available in 2-pole and 4-pole variants, with options for auxiliary contacts for remote status monitoring.
At Electric Automation Network, we offer competitive pricing with up to 65% discount on leading brands like Eaton Moeller, ensuring cost-effective procurement for your projects. Our express worldwide shipping guarantees fast delivery, while our team of specialized engineers provides personalized technical support for product selection, application guidance, and documentation. We also supply detailed technical datasheets and certificates for each item, ensuring full traceability and compliance.
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.