The ABB OVR HL15-440 + C40 TVSS is a combined Surge Protective Device (SPD) with integrated miniature circuit breaker, designed for Type 1+2 protection. It safeguards electrical installations and sensitive equipment against impulse surges, including those caused by lightning strikes, grid switching, and overvoltage transients. Suitable for use in residential, commercial, and industrial applications.

This unit is intended for DIN-rail mounting inside distribution panels. It features a visual status indicator (green/red) and supports alarm, reset, and on functions for easy maintenance and monitoring.

⚙️ Technical Specifications:

• Model: OVR HL15-440 + C40
• Type: SPD Type 1+2 (TVSS – Transient Voltage Surge Suppressor)
• Nominal Voltage (Uc): 440V AC
• Impulse Current (Iimp): 15 kA
• Nominal Discharge Current (In): 5 kA
• Protection Level (Up): 1.4 kV
• Frequency: 50–60 Hz
• Status Indicator: Green/Red LED
• Functions: Alarm / Reset / ON
• Mounting: DIN rail compatible
• Manufacturer: ABB

✅ Applications:

• Low-voltage electrical distribution boards
• Photovoltaic and renewable energy systems
• Data centers and industrial automation
• Buildings requiring enhanced lightning protection

🔧 Protect your critical systems from voltage spikes and lightning surges with this reliable ABB SPD + MCB combo. Engineered for long-term safety and performance.