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The Type 2 surge arrester VAL-SEC-T2-3S-350VF-FM is engineered for use in 3-phase power supply networks with separate neutral and protective earth conductors, following the specifications of a 5-conductor system (L1, L2, L3, N, PE). This device is free from leakage current, ensuring enhanced safety and performance.

With a maximum continuous operating voltage of 350 V AC and a rated load current of 40 A, this module is designed for robust applications. The surge protection fault message is indicated optically, and a remote indicator contact is included for enhanced monitoring capabilities. The device operates effectively across a frequency range of 50/60 Hz and is suitable for TN-S power supply systems.

Constructed with a durable housing material of PA 6.6-FR 20% GF, it has a flammability rating of V-0 and meets IEC test classification II standards. The surge arrester features a response time of ≤ 100 ns, providing rapid protection against voltage spikes. It is also rated for a maximum discharge current of up to 40 kA, ensuring reliability under extreme conditions.

Additional specifications include an operating temperature range of -40 °C to 80 °C and an IP20 degree of protection, ensuring adaptability in various environments. The designation code for reference is VAL-SEC-T2-3S-350VF-FM.