How To Wire A Solid State Relay CG SSR-10DD 25DD 40DD Single Phase DC Solid State Relay, 3-32VDC Control, 10A-40A Load, CE Certified for Industrial Use SSR-40DD NC Dissipateur Thermique 10A 25A 40A DD NC Normally Closed SSR Single Phase DC Control Relais 40A Avec Dissipateur Theory : Solid State RelayProtect Feature : Sealedis_customized : YesUsage : General PurposeContact Load : Low Power