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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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Original price $6.35 - Original price $6.35
Original price
$6.35
$6.35 - $6.35
Current price $6.35

3RV2901-1E 3VR2 Auxiliary switch transverse 1NO+1NC screw terminal

In stock

Auxiliary switch transverse 1 NO+1 NC screw terminal for circuit breaker 3RV2

Original price $6.35 - Original price $6.35
Original price
$6.35
$6.35 - $6.35
Current price $6.35
Original price $9.49 - Original price $9.49
Original price
$9.49
$9.49 - $9.49
Current price $9.49

5ST3010 5ST Siemens Auxiliary switch 1NO+1NC for 5SL, 5SY, 5SP

Out of stock

5ST3 Auxiliary current switches for MCB, 1 NO+1 NC for miniature circuit breaker 5SL, 5SY, 5SP Incorporated switch 5TL1, RCBO 5SU1, FI 5SV (for 5SU...

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Original price $9.49 - Original price $9.49
Original price
$9.49
$9.49 - $9.49
Current price $9.49
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Original price $3.23 - Original price $3.23
Original price
$3.23
$3.23 - $3.23
Current price $3.23

5SL6110-7 5SL Siemens Miniature circuit breaker 1P C10A 6kA

In stock

Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 10 A

Original price $3.23 - Original price $3.23
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$3.23
$3.23 - $3.23
Current price $3.23
Original price $4.19 - Original price $4.19
Original price
$4.19
$4.19 - $4.19
Current price $4.19

5SL6104-7 5SL Siemens Miniature circuit breaker 1P C4A 6kA

In stock

Siemens 5SL6104-7 is a SENTRON miniature circuit breaker for DIN-rail mounting, 1-pole (1P), C tripping characteristic, rated current 4 A, for 230/...

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Original price $4.19 - Original price $4.19
Original price
$4.19
$4.19 - $4.19
Current price $4.19
Original price $4.01 - Original price $4.01
Original price
$4.01
$4.01 - $4.01
Current price $4.01

5SL6102-7 5SL Siemens Miniature circuit breaker 1P C2A 6kA

Out of stock

Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 2A

Original price $4.01 - Original price $4.01
Original price
$4.01
$4.01 - $4.01
Current price $4.01
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Original price $10.06 - Original price $10.06
Original price
$10.06
$10.06 - $10.06
Current price $10.06

Siemens 5SY4102-7 1-Pole Miniature Circuit Breaker 2 A (Type C)

In stock

The Siemens 5SY4102-7 is a reliable 1-pole miniature circuit breaker (MCB) from the Sentron/5SY4 range engineered to protect electrical circuits ag...

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Original price $10.06 - Original price $10.06
Original price
$10.06
$10.06 - $10.06
Current price $10.06
Original price $23.26 - Original price $23.26
Original price
$23.26
$23.26 - $23.26
Current price $23.26

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

Low 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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Original price $23.26 - Original price $23.26
Original price
$23.26
$23.26 - $23.26
Current price $23.26
Original price $3.93 - Original price $3.93
Original price
$3.93
$3.93 - $3.93
Current price $3.93

5SL6106-7 5SL Siemens Miniature circuit breaker 1P C6A 6kA

In stock

Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 6A

Original price $3.93 - Original price $3.93
Original price
$3.93
$3.93 - $3.93
Current price $3.93
Original price $97.32 - Original price $97.32
Original price
$97.32
$97.32 - $97.32
Current price $97.32

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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Original price $97.32 - Original price $97.32
Original price
$97.32
$97.32 - $97.32
Current price $97.32
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Original price $129.76 - Original price $129.76
Original price
$129.76
$129.76 - $129.76
Current price $129.76

Siemens 6ED1052-1MD08-0BA2 LOGO! 12/24RCE Logic Module

In stock

The Siemens 6ED1052-1MD08-0BA2 is a compact LOGO! 12/24RCE programmable logic module designed for flexible automation control in small machines, bu...

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Original price $129.76 - Original price $129.76
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$129.76
$129.76 - $129.76
Current price $129.76
Original price $41.68 - Original price $41.68
Original price
$41.68
$41.68 - $41.68
Current price $41.68

3RV2011-1HA10 3RV2 Motor circuit breaker 5,5-8A, 3kW, S00

Out of stock

Circuit breaker size S00 for motor protection, CLASS 10 A-release 5.5...8 A N-release 104 A screw terminal Standard switching capacity

Original price $41.68 - Original price $41.68
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$41.68
$41.68 - $41.68
Current price $41.68
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Original price $109.86 - Original price $109.86
Original price
$109.86
$109.86 - $109.86
Current price $109.86

Siemens 6ED1055-1NB10-0BA2 LOGO! DM16 24R Expansion Module 8DI/8DO

In stock

The Siemens 6ED1055-1NB10-0BA2 is a LOGO! DM16 24R expansion module designed to extend the I/O capabilities of the Siemens LOGO! 8 and LOGO! 8.2 lo...

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Original price $109.86 - Original price $109.86
Original price
$109.86
$109.86 - $109.86
Current price $109.86
Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98

3RT2016-1BB41 3RT Mini contactor 3P 9A 4kW 24VDC 1NA S00

Out of stock

power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO, screw terminal

Original price $19.98 - Original price $19.98
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$19.98
$19.98 - $19.98
Current price $19.98
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Original price $24.86 - Original price $24.86
Original price
$24.86
$24.86 - $24.86
Current price $24.86

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

Out of stock

Original price $24.86 - Original price $24.86
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$24.86
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Current price $24.86
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Original price $31.88 - Original price $31.88
Original price
$31.88
$31.88 - $31.88
Current price $31.88

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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Original price $31.88 - Original price $31.88
Original price
$31.88
$31.88 - $31.88
Current price $31.88
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Original price $549.35 - Original price $549.35
Original price
$549.35
$549.35 - $549.35
Current price $549.35

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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Original price $549.35 - Original price $549.35
Original price
$549.35
$549.35 - $549.35
Current price $549.35
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Original price $4.22 - Original price $4.22
Original price
$4.22
$4.22 - $4.22
Current price $4.22

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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Original price $4.22 - Original price $4.22
Original price
$4.22
$4.22 - $4.22
Current price $4.22
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Original price $24.94 - Original price $24.94
Original price
$24.94
$24.94 - $24.94
Current price $24.94

Siemens 3RT2017-1BB42 SIRIUS 3-Pole Contactor 9 A 24 V DC Coil

Out of stock

The Siemens 3RT2017-1BB42 is a SIRIUS series 3-pole contactor designed for reliable switching of AC motors and general loads in automation and cont...

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Original price $24.94 - Original price $24.94
Original price
$24.94
$24.94 - $24.94
Current price $24.94
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Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

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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Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99
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Original price $13.11 - Original price $13.11
Original price
$13.11
$13.11 - $13.11
Current price $13.11

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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Original price $13.11 - Original price $13.11
Original price
$13.11
$13.11 - $13.11
Current price $13.11
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Original price $17.20 - Original price $17.20
Original price
$17.20
$17.20 - $17.20
Current price $17.20

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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Original price $17.20 - Original price $17.20
Original price
$17.20
$17.20 - $17.20
Current price $17.20
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Original price $17.79 - Original price $17.79
Original price
$17.79
$17.79 - $17.79
Current price $17.79

Siemens 5SY4202-7 2-Pole Miniature Circuit Breaker 2 A Type C

Out of stock

The Siemens 5SY4202-7 is a 2-pole miniature circuit breaker (MCB) from the Sentron/5SY4 series, engineered to protect low-voltage electrical circui...

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Original price $17.79 - Original price $17.79
Original price
$17.79
$17.79 - $17.79
Current price $17.79
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Original price $34.17 - Original price $34.17
Original price
$34.17
$34.17 - $34.17
Current price $34.17

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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Original price $34.17 - Original price $34.17
Original price
$34.17
$34.17 - $34.17
Current price $34.17
Sold out
Original price $14.87 - Original price $14.87
Original price
$14.87
$14.87 - $14.87
Current price $14.87

Siemens 5SY4210-7 2-Pole Miniature Circuit Breaker 10 A Type C

Out of stock

The Siemens 5SY4210-7 is a 2-pole miniature circuit breaker (MCB) from the Sentron/5SY4 series, designed to protect low-voltage electrical circuits...

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Original price $14.87 - Original price $14.87
Original price
$14.87
$14.87 - $14.87
Current price $14.87
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