Thiết bị cắt sét đường nguồn 1 pha Mersen STPT2-40K275V-2P

Thiết bị cắt sét đường nguồn 1 pha Mersen STPT2-40K275V-2P

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This is a single-phase surge protection device made by Mersen from Spain, designed for TN, TNC, and TT electrical installations.

  • The description mentions installation diagrams but does not provide specific performance claims.