Features Multiple Protection: Step buck voltage converter module is built in protection against overvoltage, undervoltage, overload, overheat and short circuit. Fully Sealed Housing: Step buck voltage converter module is fully sealed housing as a heat sink, waterproof, shock proof, dust proof, more durable. Input and Output: DC to DC buck module input voltage is DC24V(18‑36V) and output voltage is DC12V and output current is 50A, output power is 720W. High Conversion Rate: Our DC to DC step buck module is with high conversion rate and great running performance. Wide Use: This DC to DC buck module is widely used in vehicles, security systems, hospital equipment, telecommunications, electrical equipment, LED lights, motors, security equipment and so on. Specification: Item Type: Buck Module Material: Die Casting Aluminum, Epoxy Resin Input Voltage: DC24V (18-36VDC) typical Output Voltage: DC12V Output Current: 50A Output Power: 720W Conversion Efficiency: 96.9% Protection Grade: IP67 Size: Approx. 100 x 80 x 36mm / 3.94 x 3.15 x 1.42in Package List: 1 x Step Buck Module 4 x Terminal 4 x Insulation Sleeve Package List 1 x Step Buck Module 4 x Terminal 4 x Insulation Sleeve