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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Standard Compliance: IEC/EN 60269
Type: Weekly programmable digital time switch
Complete with holder
Part Number: 3I56001F000G
Always disconnect DC and AC supply before servicing
DEHNguard DG M TT 275 FM | Type 2 SPD | 40 kA | TT System | Remote Signaling | DIN Rail | Fan Standard Compliance: IEC/EN 60269The DEHNguard DG M TT 275 FM is a high performance Type 2 Surge Protective Device (SPD) engineered specifically for TT earthing systems. Manufactured by DEHN (Germany), this modular surge arrester provides reliable protection against transient overvoltages caused by indirect lightning strikes, grid switching operations, and voltage spikes. Designed for installation inside the main distribution board on a DIN rail, the DG M TT 275 FM protects