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The ETITEC M T12 950/12.5 4Y surge arrester is a high-quality Type 1+2 (T12) device that provides comprehensive protection for electrical systems against impulse surges, including those caused by lightning. Designed for use in networks with a rated voltage up to 950 V, it combines the properties of a Type 1 arrester (protection against direct lightning current) and a Type 2 arrester (protection against switching surges). The model features 4 modules, providing reliable multiphase protection. It mounts on a standard DIN rail, ensuring easy installation in electrical panels. Thanks to its characteristics, this arrester is the ideal solution for ensuring reliable equipment protection in industrial, commercial, and residential facilities.
Technical Specifications
- Protection Class: Type 1+2 (T12) according to IEC 61643-11
- Rated voltage (Un): 950 V
- Number of modules: 4
- Mounting type: DIN rail
- Enclosure protection rating: IP20
- Operating temperature range: -40 °C … +85 °C
- Response time: less than 25 nanoseconds
Features and benefits
- Combined Type 1+2 protection provides reliable protection against direct and impulse lightning currents.
- High response speed ensures rapid protection of equipment.
- Four modules for multi-phase networks.
- DIN-rail mounting ensures simple and quick installation.
- Compliance with IEC 61643-11 standards confirms quality and reliability.
- A wide operating temperature range is suitable for various climatic conditions.
Applications
ETITEC M T12 950/12.5 4Y is used to protect electrical networks with a rated voltage up to 950 V in residential, commercial, and industrial facilities. It is particularly effective for protection against direct and impulse lightning currents, as well as other impulse overvoltages that can damage electrical equipment. It is recommended for use in distribution panels as the primary element of a surge protection system.
Accessories and Components
- DIN-rail mounting brackets for secure installation.
- Additional protection modules to enhance comprehensive network protection.
- Terminal blocks and connectors for convenient connection.
- Alarm devices for monitoring the protection status.
Total Energo LLC
Total Energo LLC — the official distributor of ETITEC in Ukraine. We guarantee high product quality, authenticity, and professional support. We provide fast delivery and after-sales service. By choosing “Total Energo,” you get reliable solutions for protecting your electrical networks and equipment.