reliability black aluminum heat sink designed for small solid state relays (SSR). This 1pcs heat sink improves thermal dissipation, helps maintain stable SSR performance, and extends component life in compact control assemblies. Key benefits Reduces SSR temperature under load to prevent thermal shutdown and extend service life. Improves reliability and stability of SSRbased circuits by maintaining consistent operating temperature. Precisionmachined aluminum construction provides efficient heat conduction with a slim, spacesaving profile. Black finish enhances thermal radiation and offers a clean, professional appearance in control panels and equipment. Main attributes Quantity: 1pcs Compatibility: for small type Solid State Relay (SSR) modules Material: aluminum with black finish Performance: precision manufacturing for reliable, stable thermal dissipation Design focus: compact form factor suited to small SSR installations Typical applications Industrial control panels: use to keep SSRs cool in motor controllers, conveyor systems, and PLCdriven equipment. HVAC and heating control: improve SSR longevity in temperature controllers, solidstate contactors, and heater control modules. DIY and automation projects: ideal for hobbyists and technicians adding thermal management to compact SSR boards in 3D printers, CNC machines, lighting control, and custom automation. What you get One newly released 2025arrival heat sink built for precision and stable performance with small SSRs. Designed to integrate into compact assemblies where efficient heat dissipation and reliable operation are essential.