Fire protection switch – ONCCY – ERS40-6-MC4 – 3 strings
SKU: F3E091
EAN: 2010000041635
Price
182,10 €
Gross
Gross
Product details
ERS40-6-MC4 Safety Disconnect for PV Installations
ERS40-6-MC4 is an advanced safety disconnect designed specifically for photovoltaic (PV) installations. It provides safe disconnection of DC circuits through automatic operation controlled by the AC supply, using energy stored in capacitors. It has a high IP65 protection rating, ensuring reliable performance even in harsh conditions.
Key features of the ERS40-6-MC4:
- PV circuit voltage: 300–1500 V DC
- PV circuit current: 9+55 A DC
- Control supply: 100–270 V AC, nominal 220–240 V / 50 Hz
- Power consumption when engaged: 1 W
- Maximum disconnection temperature: 70°C
- Operating temperature range: -20°C to 50°C
Who is this a good choice for?
The ERS40-6-MC4 is an ideal solution for PV system installers, homeowners with PV installations, and energy companies looking for reliable, safe components. Its automatic operation and remote-control capability make it well suited for residential and commercial installations where safety and efficiency are priorities.
| Parameter | Value |
|---|---|
| Index | 743406 |
| PV circuit voltage | 300–1500 V DC |
| PV circuit current | 9–55 A DC |
| PV circuits | 1/3 |
| Control voltage | 100–270 V AC, nominal 220–240 V / 50 Hz |
| Power consumption when energized | 1 W |
| Maximum temperature at which disconnection occurs | 70 °C |
| Storage temperature range | -40 °C – 85 °C |
| Warranty | 5 years |
| Operating temperature range | -20 °C – 50 °C |
| Control contact | Max. 60 V, 400 mA |
| Connection | Cable 3×0.75 mm², length 1 m |
| Net weight | 1.9 kg |
| Dimensions | 389 mm x 203 mm x 88 mm |
Dimensions were taken from the technical drawing and may require verification.
Official distribution
