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Digital Analog Single Phase 75A Solid State Relay

Digital Analog Single Phase 75A Solid State Relay (SSR) is an electronic switching device designed to regulate the flow of electrical current in a single-phase circuit. It operates without the need for traditional mechanical contacts, relying instead on semiconductor technology for reliable and rapid switching. The “75A” specification indicates that this SSR is capable of handling a maximum current of 75 amperes, making it well-suited for applications involving substantial electrical loads. This could encompass industrial equipment, heating systems, and lighting controls where higher power levels need to be controlled. 

The term Digital Analog suggests that this particular SSR can be activated using either digital signals (such as on/off commands from microcontrollers or PLCs) or analog signals (including varying voltage or current levels). This adaptability makes it compatible with a wide array of control systems. In summary, a Digital Analog Single Phase 75A SSR is a robust and versatile electronic component used in various industrial and automation settings, enabling precise and efficient control of electrical power at higher current levels.

These headings can help you choose SSRs based on their key attributes

ModelA RatingInputOutputControl VoltageControl Current RangePick-up VoltageTurn-on (max)Turn-off (max)Drop Out VoltageInput ResistanceCurrent 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 PeakOff-state leakage current @ voltage – (IDRM)Holding current (IH)Dv/Dt @Voltage (out)I2T Fusing I2t (10 ms) (Value In Square)Frequency RangeDielectric StrengthGalvanic Separation (Input to Output to Base)WeightStorage Temp.Junction Temperature