The Relpol RUC-M-3051-25-W012 is configured with 1 NO (double-break), contact gap ≥ 6 mm (3+3). Contact material: AgSnO2. Voltage coil 12 V DC reinforced. Rated load AC1 16 A / 250 V AC. Mounting: for PCB. Cover protection category.
For this specific RUC-M-3051-25-W012 variant, the key selection characteristics are its 1 NO (double-break) contact configuration; AgSnO2 contact material; a 12 V DC reinforced coil; a stated load rating of 16 A / 250 V AC; for PCB mounting. These exact values distinguish it from other models in the same Relpol range and should be matched to the control circuit, load and installation conditions.