Dual DC-AC 10A Solid State Relay is an electronic switching device designed to control high-power electrical loads in applications where precision and reliability are crucial. Unlike traditional electromechanical relays, which use a physical mechanism to make or break connections, solid state relays (SSRs) rely on semiconductor technology to perform the same function. This particular type of SSR is designed to handle both DC (Direct Current) and AC (Alternating Current) loads up to 10 amperes.
The “dual” aspect signifies its capability to switch between both types of current sources. The relay contains no moving parts, which leads to several advantages including faster switching times, reduced wear and tear, and greater durability over time. Additionally, Dual DC-AC 10A SSRs tend to generate less electrical noise and have a longer operational lifespan compared to their mechanical counterparts. These relays are commonly used in industrial automation, HVAC systems, and various other applications where precise control of high-power loads is necessary. They are particularly well-suited for situations where reliability and fast response times are critical factors.
These headings can help you choose SSRs based on their key attributes
| Model | A Rating | Input | Output | Control Voltage | Control Current Range | Pick-up Voltage | Turn-on (max) | Turn-off (max) | Drop Out Voltage | Input Resistance | Current Range with proper heat sink(IT) | Surge Current non-repetitive t = 10msecs (ITEMS) | Voltage Drop @ Current (VTM) | Voltage Range (VRMS) | Over Voltage Rating (PIV) Transient Peak | Off-state leakage current @ voltage – (IDRM) | Holding current (IH) | Dv/Dt @Voltage (out) | I2T Fusing I2t (10 ms) (Value In Square) | Frequency Range | Dielectric Strength | Galvanic Separation (Input to Output to Base) | Weight | Storage Temp. | Junction Temperature |
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