Eaton Stringbox DC fotovoltaica 2x IN+2x OUT PKZ-SOL SPD Type 2 MC4 (EP-501986)

Photovoltaic DC string box for combining two DC input strings into two output circuits, with integrated PKZ-SOL switch-disconnector and Type 2 surge protection. Handles up to 1000 V DC and 25 A per string, using MC4 connectors for reliable PV connections.

Advantages

Integrated PKZ-SOL DC switch-disconnector provides overcurrent protection and safe isolation. Type 2 surge protection device (SPD) safeguards against transient overvoltages. UV-resistant polycarbonate enclosure with IP65 rating for outdoor installation. MC4 connectors ensure quick, secure, and weatherproof connections.

Suitable for

• Residential and commercial photovoltaic systems
• Combining multiple PV strings before inverter connection
• Outdoor installations exposed to sunlight and weather

Key specifications

• Number of strings: 2 inputs / 2 outputs
• Max DC operating voltage: 1000 V DC
• Max DC current per string: 25 A
• Overcurrent protection: PKZ-SOL, 2-pole
• Surge protection: Type 2, Imax 40 kA, In 20 kA
• Connector type: MC4
• Enclosure: IP65, UV-resistant polycarbonate
• Operating temperature: -25°C to +50°C
• Mounting: Wall mounting

Recommendations

Install near the PV array to minimize DC cable runs. Ensure proper grounding and follow local electrical codes. Use with compatible MC4 connectors and appropriately rated cables.