Two protection levels in one solution: The GT T2+3, 3+1-275-FM combines Type 2 and Type 3 surge protection in one compact, pluggable device. Designed for 3-phase TT and TN-S systems, the GT T2+3 helps limit overvoltages and protect downstream electrical equipment and installations. Key benefits:🔹 Type 2 + Type 3 protection in one device🔹 Pluggable design for easier maintenance and...
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⚡ Lightning protection for data networks – simply via RJ45!
The FM Dat Net Cat6, 250 MHz (Art. 500502) is a compact combined surge arrester for Ethernet connections. It helps protect sensitive network equipment such as switches, hubs, servers and other RJ45 devices against dangerous surge and lightning current impulses. ✅ Lightning current capability up to 1 kA✅ Supports frequencies up to 250 MHz✅ Convenient RJ45 connections✅ Easy DIN rail mounting✅ Tested according...
⚡ Protection for Telecommunications Systems
Telecommunication lines can be exposed to high electrical impulse loads caused by lightning strikes, switching operations and surge events. These loads may impair or damage connected equipment. The FM TEL20 is a combined surge protective device for telecommunications systems. With a lightning current discharge capability of 7.5 kA, it protects cables and connected...
⚡ Compact Surge Protection for AC Wallboxes
Modern wallboxes contain sensitive electronic components. Voltage spikes caused by nearby lightning strikes, grid disturbances or switching operations can impair or damage the charging station and connected equipment. The GT T2-EM, 3+1-300-FM reliably limits voltage surges and safely diverts the resulting energy. Product highlights: ✅ Combined Type 2 + 3 surge protection✅ Suitable for...
🔌 Undervoltage detection relay – small but crucial
In 3-phase networks, it detects undervoltage or phase failure early on and intervenes before damage occurs. ⚡ Your benefits:✔️ Prevents malfunctions in motors and control systems✔️ Ensures safe shutdown in the event of a voltage drop✔️ Defined restart after voltage recovery 🔍 How it works:🟢 Voltage OK → Relay energizes🔴 Undervoltage (>0.5 s) → Relay de-energizes, fault...
⚡ Always know what’s going on in your system!
This compact phase indicator shows instantly if voltage is present on L1, L2, and L3 🔍 👉 Quickly detect missing phases👉 No need for measuring probes👉 Faster troubleshooting & commissioning 💡 Highlights:✔ Clear LED indication for all 3 phases✔ Wide range: 85–690 V AC/DC✔ Ultra-slim design (only 17.8 mm)✔ Easy DIN rail mounting Perfect for control cabinets, distribution boards...