A 25 amp contactor snubber would be required for use when the total load of the heating exceeds 3.6kw (3600w) when using electric underfloor heating. Available in 25A, 40A or 63A.
A 40 amp contactor snubber would be required for use when the total load of the heating exceeds 5.7kw (5700w) when using electric underfloor heating. Available in 25A, 40A or 63A.