Solid State Relay Aluminum Heat Sink
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An aluminum heat sink is a critical accessory required for Solid State Relays (SSRs) to safely dissipate thermal energy generated during switching operations. Because SSRs rely on internal semiconductor components like triacs or SCRs, they produce significant heat (roughly 1 to 1.5 watts per ampere of current). Without adequate cooling, an SSR will quickly overheat, lose efficiency, or suffer catastrophic permanent failure.
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