Short Circuit Protected 50A Solid State Relay is an electrical switching device designed to manage high-current loads within electrical circuits. It incorporates a safety feature that guards against damage in cases of a short circuit, which occurs when an unintended low-resistance path is established, leading to a sudden surge in current flow. This specific relay is engineered to handle up to 50 amperes of current, making it well-suited for applications demanding the control of substantial power loads.
Unlike traditional electromechanical relays, this type relies on semiconductor components for switching, which offers benefits such as faster response times, extended lifespan, and reduced electromagnetic interference. It finds widespread application in industrial settings, automation systems, and HVAC (Heating, Ventilation, and Air Conditioning) setups, where precise and dependable control of high-current devices is critical, while also ensuring protection against potentially damaging short circuits.
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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