Features Superior Heat Dissipation: Equipped with a pure aluminum heat sink base plate, ensuring efficient heat dissipation for optimal performance in demanding environments Enhanced Protection Features: Incorporates a thyristor switch circuit and overvoltage absorption circuit, providing reliable protection against electrical surges and enhancing longevity & Safe Construction: Constructed from flame-retardant engineering plastic and potted with epoxy resin, delivering high strength and safeguarding against harsh conditions Features: 1、The product has pure aluminum heat sink base plate for fast heat dissipation 2、Thyristor switch circuit, overvoltage absorption circuit and module 3、Made of flame-retardant engineering plastic shell, potted with epoxy resin for high strength 4、Impact-retardant, flame-retardant and long service life 5、The bolted installation method make it easier to install and remove 6、Great workmanship and reasonable structure, and widely used Specification: Item Type: Solid-State Voltage Regulator Control Method: 470-560KΩ / 2W Load Voltage: 24-380VAC Load Current: 40A Dielectric Withstanding Voltage: ≥2500VAC Insulation Resistance: 500MΩ / 500VDC Ambient Temperature: -30℃- + 80℃ Frequency Characteristics: Low frequency Placement Method: Bolted installation Package List: 1 x Solid-State Voltage Regulator Package List 1 x Solid-State Voltage Regulator