The Solid State Relay H3-300ZF is engineered for heavy-duty industrial applications requiring precision, durability, and silent operation. With a rated load voltage up to 480VAC and a high load current capacity of 300A, this relay is ideal for controlling resistive, inductive, and capacitive loads with minimal heat generation and high efficiency. Its input control voltage of 3–32VDC provides broad compatibility with PLCs, microcontrollers, and other control systems.
Unlike traditional electromechanical relays, the H3-300ZF has no moving parts, eliminating arc discharge and mechanical wear. This ensures a significantly longer lifespan, maintenance-free operation, and stable switching performance, even in harsh environments. The relay also features excellent dielectric strength, low output leakage, and built-in protection against transient voltage spikes, enhancing safety and system reliability.
Compact in design and easy to install, the H3-300ZF solid state relay is widely used in applications such as motor drives, industrial automation, heating control systems, and power distribution units. Whether for high-power switching or precision control, this relay delivers superior performance, long service life, and dependable operation across a wide range of industrial and commercial settings.
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