Epoxy Sealed Automotive Relay TriHero SLDH-12VDC-1C made by Wenzou Sanying Electric. High current with copper contacts on the switched circuit.  

• Device Type: SPDT relay switch designed for automotive applications.
• Package: Epoxy potted in plastic case.
• Dimensions: 28mm x 28mm x 25mm tall (not including contact height)
• Coil Voltage: 12 - 14 VDC
• Contact Rating: N.O. = 80 Amps, N.C. = 60 Amps
• Manufacturer: Wenzou Sanying Electric, China
• Source: Inventory Surplus