Surge arrester T1+T2 12.5/60 1P+N 412276

Electrical installation protection with T1+T2 surge limiters

The T1+T2 surge arrester 12.5/60 1P+N is a key element in protecting electrical installations from the effects of lightning strikes and voltage surges in the network. This device, designed for mounting on a TH-35 mm DIN rail, effectively protects against damage to electrical and electronic equipment in residential and commercial buildings. Its design allows for a quick response to sudden voltage increases, minimizing the risk of failures and downtime.

#### Universal application and compliance with standards

This arrester is compatible with various network configurations – TT, TN-C, TN-C-S and TN – making it a universal solution for most installations. It provides L-N protection at 2.1 kV and N-PE protection at 1.5 kV, meeting the requirements of IEC/EN 61643-11 standards. This ensures that installers can be confident that they are offering their clients solid and compliant protection.

**Key features for professionals:**

* **Quick installation:** Mounting on a standard TH-35 mm DIN rail simplifies and speeds up the installation process.

• Optical signaling: A built-in optical indicator informs about the operation of the arrester, which facilitates diagnostics and maintenance.

• Remote signaling contact: Allows integration with monitoring systems and failure notification.

• High energy discharge capacity: Surge current of 25 kA (8/20 µs) guarantees effective protection even with strong surges.

• Flexible connections: Supports conductors with a cross-section of up to 35 mm² (solid/stranded) and 25 mm² (flexible) ensuring compatibility with various types of cabling.

• Size: Compact size – occupies only 2 modules – allows for saving space in the switchgear.

**Benefits for the end user:**

* **Equipment protection:** Protects valuable electronic devices from damage caused by surges, which translates into financial savings.

• Safety: Increases the safety of using the electrical installation, minimizing the risk of fire or electric shock.

• Reliability: Ensures the continuity of operation of electrical devices, protecting against unplanned downtime.

• Long-lasting protection: Made of high-quality materials, guarantees reliable operation for a long time.

• Status indicator: Allows you to quickly check if the device is working without the need for disassembly.

The T1+T2 surge arrester 12.5/60 1P+N is an investment in the safety and reliability of the electrical installation, which brings benefits to both professionals performing installations and end users benefiting from the protected infrastructure.