Surge protector with disconnector ETITEC A 280/10/FK-NO 002442801

Surge protection for overhead installations

The ETITEC A 280/10/FK-NO surge arrester is a reliable safety element protecting electrical installations from the effects of voltage surges, especially in overhead lines. It utilizes varistor technology, ensuring a fast and effective response to overvoltages. This device is designed to protect against the effects of lightning strikes and other disturbances in the network.

Construction and application

The arrester's construction is based on proven solutions, guaranteeing its durability and reliability. Designed for operation in TN, TN-C and TN-S network systems, it offers versatility in various installations. Its task is to limit the voltage to a safe level, protecting connected devices from damage. This arrester finds application in both home and industrial installations, where surge protection is crucial for ensuring continuity of operation and safety.

Key features and benefits

• High efficiency: Rated discharge current of 10kA (8/20μs) and maximum discharge current of 50kA provide effective protection against large surges.
• Versatility: Designed for TN, TN-C and TN-S network systems – a wide range of applications.
• Optical indication of operation: Built-in optical indicator informs about the arrester's operation, facilitating diagnostics and quick response.
• Durability: Rated short-circuit current of 4kA guarantees resistance to overloads and short circuits.
• Protection level: Protection class II / C (Up 1kV) provides a high level of safety for connected devices.
• Varistor technology: Fast response to overvoltages thanks to the use of varistors.
• Direct mounting: Enables easy and quick installation in the installation.
• Operating voltage Uc: 280V AC – adapted to standard mains voltages.

The ETITEC A 280/10/FK-NO arrester is a solid solution for anyone who cares about the safety of their electrical installation and protects valuable devices from damage caused by surges. Its versatility and high efficiency make it an ideal choice for both professionals and end users.