The Sontheimer ALT125/6TDC/N8 is a high-performance industrial rotary cam switch engineered for safe disconnection of high-voltage DC circuits. Designed for demanding applications such as photovoltaic strings, battery systems, and industrial DC distribution, this switch supports up to 125 A and voltages up to 1000 V DC.

Manufactured in Italy by Sontheimer, the ALT125 series is known for exceptional durability, precision switching, and secure operation. The device features 6 DC poles, allowing flexible wiring configurations for multi-string PV systems or high-current DC equipment. The robust front-mounted rotary handle ensures reliable ON/OFF control with clear mechanical feedback.

🛠 Warranty: 6 months by Green Energy

🛠 Condition: Used

⚙️ Technical Details:

• Manufacturer: Sontheimer Italy
• Model: ALT125/6TDC/N8 X74
• Rated Current: up to 125 A
• Rated DC Voltage:
• 600 V DC
• 800 V DC
• 1000 V DC
• DC Operating Currents (per marking):
• DC21A: 21 A
• DC22A: 22 A
• Poles: 6-pole DC switching block
• Category: Industrial rotary disconnect switch
• Approvals: UL / CE
• Mounting: Panel-mount with front rotary actuator
• Application: PV array isolation, battery DC disconnection, industrial DC control systems

📌 Key Features:

✔️ High-voltage DC disconnector for PV and industrial systems
✔️ Supports up to 125 A and 1000 V DC
✔️ 6-pole construction for advanced DC wiring layouts
✔️ Industrial-grade build, tested reliability
✔️ Clear and safe ON/OFF rotary operation
✔️ Compatible with solar combiner boxes, inverters, and DC cabinets

🚀

Ensure safe and stable operation of your high-voltage DC system with the Sontheimer ALT125/6TDC/N8