4P DIN-Rail DC Isolator Rotary Switch 32A 1200V – Solar PV
4P DIN-Rail DC Isolator Rotary Switch 32A 1200V – Solar PV
4-Pole DIN-Rail DC Isolator Rotary Switch — 32A / DC 1200V
Keep your solar PV installation safe and fully under control with this heavy-duty 4-Pole DIN-Rail Mount DC Isolator Rotary Switch. Rated at 32A and DC 1200V, it delivers dependable circuit isolation for residential and commercial photovoltaic systems, DC power distribution panels, and solar energy storage setups. The intuitive rotating knob handle lets you disconnect or reconnect circuits quickly and confidently — no tools required.
Key Features
- High-Voltage Rated: Handles up to DC 1200V / 32A, making it well-suited for modern high-voltage PV string configurations.
- 4-Pole (4P) Design: Provides simultaneous isolation across all four poles for complete circuit separation.
- DIN-Rail Mounting: Snaps securely onto standard DIN rails inside PV distribution boxes — fast, tool-free installation.
- Non-Polar Wiring: Flexible wiring orientation simplifies installation and reduces errors during setup.
- Durable Resin Construction: Built from wear-resistant, heat-resistant, and corrosion-resistant resin material that holds up in demanding outdoor and industrial environments.
- Rotary Knob Operation: Ergonomic rotating handle allows smooth, one-hand toggling between ON and OFF positions.
- Wide Compatibility: Suitable for residential solar PV systems, commercial photovoltaic power stations, DC power distribution systems, and solar energy storage systems.
- System Continuity Protection: Isolates faulty equipment segments without shutting down the entire power system, maintaining overall stability and uptime.
Specifications
| Poles | 4P |
| Rated Current | 32A |
| Rated Voltage | DC 1200V |
| Mounting | DIN-Rail |
| Material | Resin (Plastic) |
| Wiring | Non-Polar |
| Quantity | 1 Piece |
| Country of Origin | Made in China |
Applications
- Residential rooftop solar PV systems
- Commercial photovoltaic power stations
- DC power distribution boxes and panels
- Solar energy storage and battery systems
- Industrial DC control equipment
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Note: Product photos are for illustration purposes only and may not reflect exact size. Please refer to the specifications table above for precise details. Minor color variation may occur due to monitor differences. Manual measurement may result in slight dimensional tolerances.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What solar PV systems is the 4P DIN-Rail DC Isolator Rotary Switch compatible with?
A: This 4-pole DC isolator rotary switch is compatible with a wide range of solar PV applications including residential rooftop solar systems, commercial photovoltaic power stations, DC power distribution panels, and solar energy storage battery systems. Its non-polar wiring design further broadens compatibility across different installation configurations.
Q: How does the DIN-rail mounting work for this DC disconnect switch?
A: The switch features a standard DIN-rail clip mount, allowing it to snap directly onto a 35mm DIN rail inside your PV distribution box or electrical enclosure. No special tools are required for mounting, making installation quick and straightforward for both professional electricians and experienced DIY installers.
Q: Is the 32A 1200V DC isolator switch safe for high-voltage solar string configurations?
A: Yes. Rated at DC 1200V and 32A, this isolator switch is designed to handle the elevated voltages commonly found in modern high-voltage PV string and array configurations. Its resin housing is heat-resistant, wear-resistant, and corrosion-resistant to maintain performance in demanding environments. Always ensure installation is carried out in accordance with local electrical codes and by a qualified professional.
Q: What does "non-polar wiring" mean for this DC rotary isolator switch?
A: Non-polar wiring means that the switch can be wired in either direction without concern for polarity orientation, simplifying the installation process and reducing the chance of wiring errors during setup in DC solar power systems.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.