Fire protection switch – ONCCY – ERS50-8-MC4 – 4 strings
SKU: F3E092
EAN: 2010000041642
Price
182,30 €
Gross
Gross
Product details
ERS50-8-MC4 Safety disconnect switch for PV installations
The ERS50-8-MC4 safety disconnect is a key component of photovoltaic installations, providing safe disconnection of DC circuits. It features a motorized drive and capacitor-backed energy hold-up, ensuring reliable operation even in the event of a loss of control power.
Key features of the ERS50-8-MC4:
- PV circuit voltage: 300–1500V DC
- PV circuit current: 9+55A DC
- Automatic operation controlled from the AC mains
- High degree of protection: IP65
- Operating temperature range: -20°C to 50°C
- 5-year warranty
Who is this a good choice for?
The ERS50-8-MC4 disconnect is an excellent choice for photovoltaic systems that require safe, automatic disconnection of DC circuits. Its robust construction, high protection rating and reliable performance make it well suited for both residential and commercial applications.
| Parameter | Value |
|---|---|
| Index | 742751 |
| PV circuit voltage | 300÷1500V DC |
| PV circuit current | 9÷55A DC |
| PV circuits | 1/4 |
| Control voltage | 100÷270V AC, nominal 220-240V/50Hz |
| Power consumption when switched on | 1W |
| Maximum temperature above which disconnection occurs | 70°C |
| Storage temperature range | -40°C to 85°C |
| Warranty | 5 years |
| Operating temperature range | -20°C to 50°C |
| Control contact FB1, FB2 | Max 60V, 400mA |
| Connection | Cable 3×0.75 mm², length 1 m |
| Net weight | 2.1 kg |
| Dimensions | 389 mm x 370 mm x 203 mm |
Official distribution
