Overview

The AT-8030 AT SUB-4P-NR 40 TT by Aplicaciones Tecnológicas is a Type 2 surge protective device designed for TT power supply lines. It provides efficient protection against transient overvoltages, ensuring stable and secure electrical performance.

Key Features

• Nominal Voltage: 400 VAC (L-L), 230 VAC (L-N, L-GND)
• Maximum Continuous Operating Voltage: 460 VAC (L-L), 275 VAC (L-N, L-GND)
• Nominal Discharge Current: 20 kA per pole (8/20 μs wave)
• Maximum Discharge Current: 40 kA per pole (8/20 μs wave)
• Protection Level: 1400 V (8/20 μs wave at In), 700 V (1.2/50 μs wave)
• Response Time: 25 ns for fast surge suppression
• Backup Fuse: 125 A gL/gG
• Short-Circuit Current Rating: 25 kA
• Installation: DIN rail mounting for easy setup
• Enclosure Protection: IP20 for indoor use
• Safety Compliance: Meets UNE 21186, NF C 17-102, IEC 62305

Why Choose the AT-8030 AT SUB-4P-NR 40 TT?

• Reliable Surge Protection – Ensures stable electrical performance
• Versatile Applications – Ideal for industrial and commercial power systems
• Durable Construction – Made from high-quality polyamide
• Safety Compliance – Meets international surge protection standards