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Siemens PLCs & Electrical Components | Automation & Control

Siemens Electrical Components & PLCs - Industrial Control & Automation Solutions
Explore our comprehensive range of Siemens products, trusted worldwide for excellence in power distribution, motor control, and industrial automation. We offer genuine circuit breakers, contactors, overload relays, motor starters, and programmable logic controllers (PLCs)-ideal for control panels, manufacturing systems, and automation projects.

Whether you're building a smart factory or upgrading your electrical infrastructure, Siemens delivers cutting-edge performance, reliability, and safety. All products are competitively priced and available with fast worldwide shipping.

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Siemens 3RN2013 - 1BA30 Thermistor Motor Protection Relay 24 V AC/DC Sold out
$135.92 - $135.92
$135.92
$135.92 - $135.92
$135.92

Siemens 3RN2013-1BA30 Thermistor Motor Protection Relay 24 V AC/DC

Out of stock

The Siemens 3RN2013-1BA30 is a motor protection relay designed to monitor temperature via a thermistor sensor. It fits standard 22.5 mm enclosures ...

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$135.92 - $135.92
$135.92
$135.92 - $135.92
$135.92
Sold out
Siemens 3RH2131 - 1BB40 Auxiliary Contactor Relay 24 V DC Coil Sold out
$32.49 - $32.49
$32.49
$32.49 - $32.49
$32.49

Siemens 3RH2131-1BB40 Auxiliary Contactor Relay 24 V DC Coil

Out of stock

The Siemens 3RH2131-1BB40 is a SIRIUS 3RH2 auxiliary contactor relay designed for reliable control-circuit switching and signal amplification in in...

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$32.49 - $32.49
$32.49
$32.49 - $32.49
$32.49
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Siemens 4AM6142 - 8DD40 - 0FA0 SIDAC SITAS Isolation Transformer 1.6 kVA Sold out
$767.26 - $767.26
$767.26
$767.26 - $767.26
$767.26

Siemens 4AM6142-8DD40-0FA0 SIDAC SITAS Isolation Transformer 1.6 kVA

Out of stock

The Siemens 4AM6142-8DD40-0FA0 is a robust control/isolating transformer from the SIDAC SITAS series designed for industrial and automation applica...

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$767.26 - $767.26
$767.26
$767.26 - $767.26
$767.26
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Siemens 3RT2916-1DG00 SIRIUS Surge Suppressor Diode 12-250 V DC Sold out
$5.90 - $5.90
$5.90
$5.90 - $5.90
$5.90

Siemens 3RT2916-1DG00 SIRIUS Surge Suppressor Diode 12-250 V DC

Out of stock

The Siemens 3RT2916-1DG00 is a surge suppressor accessory (interference suppression diode) designed to protect contactor coils and auxiliary relay ...

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$5.90 - $5.90
$5.90
$5.90 - $5.90
$5.90
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Siemens 3RH2244-1BB40 SIRIUS 3RH2 Auxiliary Contactor Relay 24 V DC
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$41.89 - $41.89
$41.89
$41.89 - $41.89
$41.89

Siemens 3RH2244-1BB40 SIRIUS 3RH2 Auxiliary Contactor Relay 24 V DC

Out of stock

The Siemens 3RH2244-1BB40 is a SIRIUS 3RH2 auxiliary contactor relay engineered to expand switching and control logic in industrial automation and ...

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$41.89 - $41.89
$41.89
$41.89 - $41.89
$41.89
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Siemens 3RA2913 - 2AA1 SIRIUS S00 Wiring & Interlock Kit for Reversing Starter
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$18.31 - $18.31
$18.31
$18.31 - $18.31
$18.31

Siemens 3RA2913-2AA1 SIRIUS S00 Wiring & Interlock Kit for Reversing Starter

Out of stock

The Siemens 3RA2913-2AA1 is a wiring and mechanical interlock kit designed to simplify the assembly of SIRIUS S00 reversing starters and contactor ...

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$18.31 - $18.31
$18.31
$18.31 - $18.31
$18.31
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Siemens 6EP1437 - 2BA20 SITOP PSU300S Power Supply 3AC 400 - 500V 24VDC 40A
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$526.59 - $526.59
$526.59
$526.59 - $526.59
$526.59

Siemens 6EP1437-2BA20 SITOP PSU300S Power Supply 3AC 400-500V 24VDC 40A

Out of stock

The Siemens 6EP1437-2BA20 is a SITOP PSU300S stabilized DIN-rail power supply with 3-phase 400-500 V AC wide-range input and regulated 24 V DC / 40...

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$526.59 - $526.59
$526.59
$526.59 - $526.59
$526.59
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Siemens 3RH2262-1BB40 SIRIUS 3RH2 Auxiliary Contactor Relay 24 V DC
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$44.52 - $44.52
$44.52
$44.52 - $44.52
$44.52

Siemens 3RH2262-1BB40 SIRIUS 3RH2 Auxiliary Contactor Relay 24 V DC

Out of stock

The Siemens 3RH2262-1BB40 is a SIRIUS 3RH2 series auxiliary contactor relay engineered to support expanded switching functions in industrial automa...

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$44.52 - $44.52
$44.52
$44.52 - $44.52
$44.52
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Siemens 5SY4201 - 7 2 - Pole Miniature Circuit Breaker 1 A Type C
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$44.15 - $44.15
$44.15
$44.15 - $44.15
$44.15

Siemens 5SY4201-7 2-Pole Miniature Circuit Breaker 1 A Type C

Out of stock

The Siemens 5SY4201-7 is a 2-pole miniature circuit breaker (MCB) from the Sentron/5SY4 series engineered to protect low-voltage electrical circuit...

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$44.15 - $44.15
$44.15
$44.15 - $44.15
$44.15
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Siemens 5SY4206 - 7 2 - Pole Miniature Circuit Breaker 6 A Type C
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$39.55 - $39.55
$39.55
$39.55 - $39.55
$39.55

Siemens 5SY4206-7 2-Pole Miniature Circuit Breaker 6 A Type C

Out of stock

The Siemens 5SY4206-7 is a reliable 2-pole miniature circuit breaker (MCB) from the Sentron/5SY4 range designed to protect low-voltage electrical c...

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$39.55 - $39.55
$39.55
$39.55 - $39.55
$39.55
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Siemens 3RN2010 - 1CA30 THERMISTOR MOT. PROT. 1NO 1NC BIMET 17.5
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$59.15 - $59.15
$59.15
$59.15 - $59.15
$59.15

Siemens 3RN2010-1CA30 Thermistor Motor Protection Relay 24V AC/DC

Out of stock

The Siemens 3RN2010-1CA30 is a SIRIUS 3RN2 thermistor motor protection relay in compact evaluation unit design, suitable for bimetallic switch sens...

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$59.15 - $59.15
$59.15
$59.15 - $59.15
$59.15
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Siemens 5SJ4106 - 7HG40 CIRCUIT BREAKER 14KA 1POL C6
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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20

Siemens 5SJ4106-7HG40 Miniature Circuit Breaker 1P C6A 14kA SENTRON

Out of stock

The Siemens 5SJ4106-7HG40 is a SENTRON miniature circuit breaker from the 5SJ4 series, providing overcurrent and short-circuit protection in a sing...

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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
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Siemens 5SJ4120 - 7HG40 CIRCUIT BREAKER 14KA 1POL C20
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$30.89 - $30.89
$30.89
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$30.89

Siemens 5SJ4120-7HG40 Miniature Circuit Breaker 1P C20A 14kA SENTRON

Out of stock

The Siemens 5SJ4120-7HG40 is a SENTRON miniature circuit breaker: 1 pole, tripping characteristic C, rated at 20 A. It delivers short-circuit prote...

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$30.89 - $30.89
$30.89
$30.89 - $30.89
$30.89
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Siemens 5SJ4108 - 7HG40 CIRCUIT BREAKER 14KA 1POL C8
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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20

Siemens 5SJ4108-7HG40 Miniature Circuit Breaker 1P 8A C 14kA

Out of stock

The Siemens 5SJ4108-7HG40 is a single-pole SENTRON miniature circuit breaker with a C tripping characteristic and 8 A rated current at 40°C. Certif...

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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
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Siemens 5SJ4104 - 7HG40 CIRCUIT BREAKER 14KA 1POL C4
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$37.20 - $37.20
$37.20
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$37.20

Siemens 5SJ4104-7HG40 Miniature Circuit Breaker 1P 4A C 14kA 240V UL489

Out of stock

The Siemens 5SJ4104-7HG40 (MLFB: 5SJ4104-7HG40) is a 1-pole miniature circuit breaker from the SENTRON 5SJ4 range, rated 4A with tripping character...

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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
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Siemens 3RV2711 - 1CD10 CIRCUIT - BREAKER UL489 2.5A
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$102.38 - $102.38
$102.38
$102.38 - $102.38
$102.38

Siemens 3RV2711-1CD10 Circuit Breaker 3P 2.5A 690V UL489 SIRIUS

Out of stock

The Siemens 3RV2711-1CD10 is a 3-pole SIRIUS circuit breaker in frame size S00, designed for system protection in compliance with UL 489 and CSA C2...

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$102.38 - $102.38
$102.38
$102.38 - $102.38
$102.38
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Siemens 3RV2711 - 1HD10 SIRIUS 3 - Pole Motor Protection Circuit Breaker 8A 690V
Sold out
$102.38 - $102.38
$102.38
$102.38 - $102.38
$102.38

Siemens 3RV2711-1HD10 SIRIUS 3-Pole Motor Protection Circuit Breaker 8A 690V

Out of stock

The Siemens 3RV2711-1HD10 is a compact 3-pole motor protection circuit breaker from the SIRIUS 3RV2 series, designed for reliable protection of mot...

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$102.38 - $102.38
$102.38
$102.38 - $102.38
$102.38
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Siemens 5SJ4102 - 7HG40 Miniature Circuit Breaker 1P C2A 240 V / 400 V - 14 kA
Sold out
$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20

Siemens 5SJ4102-7HG40 Miniature Circuit Breaker 1P C2A 240 V / 400 V - 14 kA

Out of stock

The Siemens 5SJ4102-7HG40 is a compact 1-pole miniature circuit breaker (MCB) from the SENTRON 5SJ4 series, designed for reliable protection of ele...

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$37.20 - $37.20
$37.20
$37.20 - $37.20
$37.20
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Siemens 5SJ4110 - 7HG40 Miniature Circuit Breaker 1P C10A 230/400V - 6kA
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$30.89 - $30.89
$30.89
$30.89 - $30.89
$30.89

Siemens 5SJ4110-7HG40 Miniature Circuit Breaker 1P C10A 230/400V - 6kA

Out of stock

The Siemens 5SJ4110-7HG40 is a high-quality miniature circuit breaker (MCB) designed for reliable protection of electrical circuits against overloa...

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$30.89 - $30.89
$30.89
$30.89 - $30.89
$30.89
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3RV2011 - 1HA10 3RV2 Motor circuit breaker 5,5 - 8A, 3kW, S00
Sold out
$58.22 - $58.22
$58.22
$58.22 - $58.22
$58.22

Siemens 3RV2011-1HA10 Motor Protection Circuit Breaker S00 5.5-8A

Out of stock

The Siemens 3RV2011-1HA10 is a 3-pole SIRIUS motor protection circuit breaker, size S00, with a CLASS 10 thermal overload release adjustable from 5...

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$58.22 - $58.22
$58.22
$58.22 - $58.22
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Siemens 5ST3011 Auxiliary Switch 2NO for MCB RCCB RCBO SENTRON
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$13.26 - $13.26
$13.26
$13.26 - $13.26
$13.26

Siemens 5ST3011 Auxiliary Switch 2NO for MCB RCCB RCBO SENTRON

Out of stock

Siemens 5ST3011 is a SENTRON mountable auxiliary switch with 2 normally open contacts for status signaling and auxiliary switching applications. It...

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$13.26 - $13.26
$13.26
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$13.26
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3RV2042 - 4YA10 Siemens Motor Protection Circuit Breaker, Screw - Type 93A
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$294.33 - $294.33
$294.33
$294.33 - $294.33
$294.33

Siemens 3RV2042-4YA10 Motor Protection Circuit Breaker 3P 75-93A 100kA

Out of stock

The Siemens 3RV2042-4YA10 is a SIRIUS 3RV2 size S3 motor protection circuit breaker with adjustable thermal overload release of 75 to 93 A and CLAS...

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$294.33 - $294.33
$294.33
$294.33 - $294.33
$294.33
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3RP2574 - 1NW30 Siemens Timing Relay 1...20 s 12 - 240V AC/DC at 50/60 Hz AC Screw Terminal
Sold out
$60.30 - $60.30
$60.30
$60.30 - $60.30
$60.30

Siemens 3RP2574-1NW30 Timing Relay Star-Delta 1-20s 12-240V AC/DC

Out of stock

The Siemens 3RP2574-1NW30 is a SIRIUS electronic timing relay designed for star-delta (wye-delta) motor starting applications. It provides one NO d...

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$60.30 - $60.30
$60.30
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3RT2018 - 1AB01 Siemens Power Contactor, Screw Terminal, 3P 16A 7.5 kW/400V 24VAC 1NO
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$34.72 - $34.72
$34.72
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$34.72

Siemens 3RT2018-1AB01 SIRIUS Power Contactor 3P 16A 7.5kW 24VAC

Out of stock

The Siemens 3RT2018-1AB01 is a SIRIUS 3RT2 series 3-pole power contactor rated 16 A / 7.5 kW at 400 V (AC-3), operated by a 24 V AC coil at 50/60 H...

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$34.72 - $34.72
$34.72
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$34.72
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