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Siemens product families in four branches, each with order codes, specifications and documents.
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- SENTRON 5SL miniature circuit breakers5SLکلید مینیاتوری و محافظ جانSiemens miniature circuit breakers (MCB) from 0.3 A to 63 A with 4.5, 6 and 10 kA breaking capacity, B and C characteristics (D on the 5SL4), from 1-pole to 4-pole, for final-circuit protectionActiveRequest SENTRON 5SL miniature circuit breakers

- SENTRON 5SV residual current operated circuit breakers (RCCB)5SVکلید مینیاتوری و محافظ جانSiemens residual current operated circuit breakers (RCCB) from 16 A to 80 A, 2-pole and 4-pole, with 10 to 500 mA rated residual current and types AC, A, F and BActiveRequest SENTRON 5SV residual current operated circuit breakers (RCCB)

- SENTRON 3VA molded case circuit breakers (MCCB)3VAکلید اتوماتیک قدرتSiemens molded case circuit breakers from 16 A to 1600 A, with thermal-magnetic (3VA1) or electronic (3VA2) trip units and breaking capacity up to 200 kA at 415 VActiveRequest SENTRON 3VA molded case circuit breakers (MCCB)

- SIRIUS 3RT power contactors3RTکنترل و حفاظت موتورSiemens three-pole power contactors for switching motors, from size S00 to S12 and up to 250 kW at 400 V, with AC, DC and AC/DC coilsActiveRequest SIRIUS 3RT power contactors

- SIRIUS 3RV motor starter protectors (MPCB)3RVکنترل و حفاظت موتورSiemens motor starter protector (MPCB) with overload and short-circuit protection in one device; sizes S00 to S3, setting range 0.11 A to 100 A, motors up to 45 kWActiveRequest SIRIUS 3RV motor starter protectors (MPCB)

- SIRIUS 3RU thermal and 3RB electronic overload relays3RU/3RBکنترل و حفاظت موتورSiemens 3RU2 thermal and 3RB3 electronic overload relays that mount directly under a 3RT contactor; sizes S00 to S3 and a setting range of 0.1 A to 115 AActiveRequest SIRIUS 3RU thermal and 3RB electronic overload relays

- SIRIUS 3RN2 thermistor motor protection relay3RN2کنترل و حفاظت موتورSiemens thermistor relay for direct motor protection with PTC sensors in the winding, in 17.5 mm and 22.5 mm widths, with a 24 to 240 V AC/DC supply and ATEX-approved versionsActiveRequest SIRIUS 3RN2 thermistor motor protection relay

- SIRIUS 3RP25 timing relay3RP25کنترل و حفاظت موتورSiemens electronic timing relay for ON-delay, OFF-delay, flasher and star-delta duty; single-function or multifunction (13 and 27 functions), 0.05 s to 100 h, 12 to 240 V AC/DC supplyActiveRequest SIRIUS 3RP25 timing relay

- SIRIUS 3UG monitoring relays3UGکنترل و حفاظت موتورSiemens monitoring relays for phase, voltage and current control: phase sequence and failure, asymmetry, frequency, under- and overvoltage, current and power, insulation resistance and DC loads; most models 22.5 mm wideActiveRequest SIRIUS 3UG monitoring relays

- Siemens SIPROTEC 5 digital protection relaysSIPROTEC 5رلهٔ حفاظتی دیجیتالThe current generation of Siemens digital protection relays: a modular family for protection, control and monitoring of feeders, lines, transformers, generators, motors and busbars, engineered with DIGSI 5 and communicating over IEC 61850ActiveRequest Siemens SIPROTEC 5 digital protection relays

- Siemens Reyrolle 5 (7SR5) protection relays7SR5رلهٔ حفاظتی دیجیتالCurrent generation of Siemens Reyrolle protection relays for distribution and subtransmission substations: overcurrent and feeder (7SR51), transformer differential (7SR54) and motor (7SR57) protection with IEC 61850 and cyber security as standardActiveRequest Siemens Reyrolle 5 (7SR5) protection relays

- Siemens Reyrolle protection relays (earlier range: 7SR1, 7SR2, 7SR4)7SR1/7SR2/7SR4رلهٔ حفاظتی دیجیتالThe earlier range of Reyrolle protection relays (Argus, Duobias, Rho and DAD): models such as 7SR10, 7SR45 and 7SR46 are still active, while 7SR21, 7SR22 and 7SR242 are cancelled and substitutes, including Reyrolle 5, are named for themActiveRequest Siemens Reyrolle protection relays (earlier range: 7SR1, 7SR2, 7SR4)

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