Relay Question

gbradley said:
Aren't the general purpose relays rated for millions of cycles?
gen_relay_700_HA_Series_D.jpg
Click to expand...
That one is only rated for < 500,000 cycles when switching 1000Va AC, and definitely less for DC...

Solid state is the way to go, but as a quick fix, I would add surge suppression as physically close to the relay contacts as possible.
 

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