Come with a aluminum heat sink provides long lasting usage, it will help dissipate the heat and protect your relay.
Mounting Hole Dia 4mm/0.15";Mounting Hole Center Distance 48.5mm/1.9"
Material Aluminum;Main Color Black; Total Size 12.5 x 5 x 7cm/4.9" x 1.96" x 2.75"(L*W*H)
Designed specially for single phase solid state relay, a must component for temperature controller and other machinery control system.
Net Weight 583g; Package Content 3 x Heatsinks,6 x Button Head Screws