45 A 1500 V DC Isolator (Model: SDS2‑N45/4R)

The 45 A 1500 V DC Isolator (Model: SDS2‑N45/4R) from CHINT is a rugged, high‑performance DC rotary isolator designed for safe isolation in solar PV and other DC power distribution applications. Built to withstand demanding outdoor environments, this isolator provides a reliable manual disconnect point for DC circuits up to 1500 V, making it ideal for solar array installations, inverter feed lines and renewable energy systems.

Constructed with a durable weatherproof enclosure rated IP66, this isolator resists dust and powerful water jets, ensuring dependable performance even in exposed conditions. The robust rotary switch mechanism gives a clear and positive ON/OFF operation so users can confidently isolate DC circuits during maintenance or emergency shutdowns.

Safety is a key focus with the SDS2‑N45/4R. It features a lock‑off facility that accepts up to two padlocks in the OFF position, letting you secure the isolator for service work and meet site safety procedures. The 4‑pole design provides simultaneous disconnect on all conductors in a DC system, simplifying installation and reducing wiring complexity. With a compact footprint and panel or surface mounting options, this isolator fits neatly into a wide range of power and solar distribution enclosures.

Whether you are installing a new photovoltaic array or upgrading existing DC distribution protection, the SDS2‑N45/4R gives you a reliable, compliant, and easy‑to‑use means of isolating DC power. Its construction and ratings make it suitable for both commercial and industrial renewable energy projects.