Weidmüller Launches New WM4 C Photovoltaic Connector Supporting 1500-Volt Solar Systems
2026-02-25 15:50
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Wedoany.com Report on Feb 25th, Weidmüller USA recently introduced the WM4 C photovoltaic connector, specifically designed for modern solar applications. This new PV connector is UL certified, utilizes reliable crimp contact technology, and can withstand voltages up to 1500 volts, making it suitable for residential, commercial, and large utility-scale solar projects.

The WM4 C photovoltaic connector features a tamper-proof locking mechanism, ensuring secure and durable connections, providing a stable solution for various photovoltaic systems. This connector supports 4 mm² and 6 mm² cables, corresponding to 12 AWG and 10 AWG specifications, and is CSA certified with an IP67 protection rating, suitable for harsh environments.

Weidmüller offers two types of photovoltaic connectors: coupling connectors for solar panels, and panel socket connectors for combiner boxes and monitoring enclosures, along with a full suite of installation tools and accessories. These PV connectors are designed to simplify the installation process and enhance the overall reliability of the system.

John Frost, Director of the Equipment and Field Connection Division at Weidmüller USA, stated, "The new WM4 C connector works in conjunction with our photovoltaic DC combiner boxes featuring real-time string monitoring functionality, helping to optimize the long-term performance of PV systems. Weidmüller's photovoltaic solutions focus on improving the operational efficiency of industrial photovoltaic systems."

The launch of this photovoltaic connector signifies Weidmüller's continuous innovation in solar technology, supporting the global energy transition.

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