Digital Analog Single Phase 25A Solid State Relay

Digital Analog Single Phase 25A Solid State Relay (SSR) is an electronic switching device used to control the flow of electrical current in a single-phase circuit. Unlike traditional electromechanical relays, which use mechanical contacts to open and close circuits, an SSR employs semiconductor technology. This means it can switch high-current loads without the need for moving parts, offering advantages like faster switching speeds, longer lifespan, and reduced electromagnetic interference. The “25A” specification indicates that this SSR is rated to handle a maximum current of 25 amperes. This makes it suitable for applications where moderate power levels need to be controlled, such as in industrial machinery, heating systems, and lighting controls. 

The Digital Analog designation suggests that this particular SSR can be triggered using either digital signals (like on/off commands from microcontrollers or PLCs) or analog signals (such as voltage or current levels that vary continuously). This versatility makes it adaptable to a wide range of control systems. In summary, a Digital Analog Single Phase 25A SSR is a reliable and flexible electronic device used in various industrial and automation applications to regulate electrical power efficiently and with precision.

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