80*50*50mm heat sink black silver Material :aluminum Fit with single phase solid state relay (10-15A) Thermal grease should be spread over the surface during
installation
110*100*80mm heat sink silver Material :aluminum Fit with three phase solid state relay (10-40A)/industry SSR
(10-40A) Thermal grease should be spread over the surface during
installation
50*70*125mm/50*95*125mm/50*110*125mm heat sink Material :aluminum Thermal grease should be spread over the surface during
installation