4.9 Based on 1164 reviews 
Description
25A 4 Pole DC Rotary Isolator Switch – IP65 Enclosed Disconnect for PV Systems
Reliable DC Isolation for Solar PV Installations – 600V/1000V Rated, Lockable and Weatherproof
Live Electrical RI25DC – Tough, Safe, and Fully Compliant for Domestic and Light Commercial Solar Projects
The Live Electrical RI25DC 25A 4 Pole DC Rotary Isolator is a high-quality disconnect switch designed for safe, effective isolation of solar PV arrays. With a voltage rating of 600V / 1000V DC, this unit is perfect for modern photovoltaic systems, ensuring safety during installation, inspection, or maintenance.
Made from tough thermoplastic and housed in an IP65-rated weatherproof enclosure, it supports lockable OFF operation, includes knockout cable entries, and features a front cover interlock for extra safety.
📦 What’s Included
- 1 × Live Electrical RI25DC 25A 4 Pole DC Isolator Switch
- Surface mount enclosure with cable entry knockouts
- Lockable handle and removable interlocked cover
🔑 Key Product Features
- 25A, 4 Pole DC isolator for PV solar systems
- Rated for 600V / 1000V DC operation
- Tough thermoplastic body – UV-resistant and long-lasting
- Lockable in OFF position for safe isolation
- IP65 weatherproof enclosure – suitable for indoor/outdoor use
- Cable knockouts for flexible conduit access
- Complies with BS EN 60947-3
📊 Technical Highlights
- Model: RI25DC
- Rated Current: 25A
- Voltage: 600V / 1000V DC
- Poles: 4
- Enclosure Rating: IP65
- Material: Thermoplastic
- Safety: Cover interlocked with OFF position
- Dimensions (mm): W 100 × H 180 × D1 114 / D2 81
- Mounting Holes (A × B): 84 × 158
💡 Why Choose This DC Isolator?
- Excellent value for compliant solar PV installations
- Lockable, interlocked, and fully weatherproof
- Trusted performance from Live Electrical’s DC isolation range
- Ideal for installers seeking an affordable 25A DC switch for small to medium PV systems
📌 Summary of the RI25DC DC Isolator
The RI25DC from Live Electrical is a tough 25A DC rotary isolator for solar PV systems. With an IP65-rated enclosure, 1000V DC rating, and secure interlock function, it provides safe disconnection for residential and small commercial installations.
