Put a snubber network over the relaiscontacts.
(A snubber network is a resistor of 47 ohms in series with a 0,1 uF capacitor)
Dont forget to take a capacitor what is suitable for mains voltages (240V~)
And take a resistor of at least 1/2 watts.
Put a snubber network over the relaiscontacts.
(A snubber network is a resistor of 47 ohms in series with a 0,1 uF capacitor)
Dont forget to take a capacitor what is suitable for mains voltages (240V~)
And take a resistor of at least 1/2 watts.
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