Eaton P-SOL20 DC Load-Break Switch 20 A for 1 String

Eaton P-SOL20 DC Load-Break Switch, 20 A / 1,000 V DC, 2-Pole

A DC load-break switch specially designed for photovoltaic applications, for the safe and standards-compliant disconnection of solar strings. Rated for up to 20 A at 1,000 V DC in accordance with IEC/EN 60947-3.

Technical highlights

• Max. voltage: 1,000 V DC

• Rated current: 20 A (DC-PV1 / DC-21A)

• Poles: 2-pole, ideal for PV string isolation

• Switching cycles: up to 100,000 mechanical, 1,500 electrical

• Protection rating: IP20 (front area)

• Operating range: -25 °C to +60 °C

• Mounting: Standard TS-35 / DIN rail, also possible near ground level

• Housing width: 58 mm, height: 93 mm, depth: 76 mm

• Conductor cross-sections: 1–6 mm² (flexible with ferrule)

• Short-time withstand current (1 s): 0.36 kA

Application area

Ideally suited for the safe disconnection and maintenance of PV string lines, for integration into inverter systems or junction/control boxes. Compact, robust device with high reliability for long-term, safe PV systems.

Standards & certifications

• Tested to IEC/EN 60947-3

• TÜV/UL certified (UL 508, CSA-C22.2)

• Compliant with international safety standards