Cheap And Discounts CG SSR-10DD 25DD 40DD 150A 200A SSR Single Phase DC Control DC Heat Sink 3-32VDC To 220VDC 600V 10A 25A 40A DD Solid State Relay Wholesale. Buy Directly From Merchant CG INSTRUMENT Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.