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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.

Original price $8.97 - Original price $8.97
Original price
$8.97
$8.97 - $8.97
Current price $8.97

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 $8.97 - Original price $8.97
Original price
$8.97
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Current price $8.97
Original price $13.40 - Original price $13.40
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$13.40
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Current price $13.40

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

In 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 $13.40 - Original price $13.40
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$13.40
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Current price $13.40
Original price $32.85 - Original price $32.85
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$32.85
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Current price $32.85

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 $32.85 - Original price $32.85
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Current price $32.85
Original price $183.20 - Original price $183.20
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$183.20
$183.20 - $183.20
Current price $183.20

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 $183.20 - Original price $183.20
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$183.20
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Current price $183.20
Original price $155.11 - Original price $155.11
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$155.11
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Current price $155.11

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 $155.11 - Original price $155.11
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$155.11
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Current price $155.11
Original price $103.49 - Original price $103.49
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$103.49
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Current price $103.49

Siemens 3RV2711-1CD10 CIRCUIT-BREAKER UL489 2.5A

Low stock

Original price $103.49 - Original price $103.49
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$103.49
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Current price $103.49
Original price $32.85 - Original price $32.85
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$32.85
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Current price $32.85

Siemens 3RH2122-1BB40 Auxiliary Contactor Relay 24 V DC – 2NO + 2NC

Low stock

The Siemens 3RH2122-1BB40 is a compact auxiliary contactor relay from the SIRIUS range. It features two normally open (2NO) and two normally closed...

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Original price $32.85 - Original price $32.85
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$32.85
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Current price $32.85
Original price $32.85 - Original price $32.85
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$32.85
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Current price $32.85

Siemens 3RH2140-1BB40 Auxiliary Contactor Relay 24 V DC 4 NO

Low stock

The Siemens 3RH2140-1BB40 is an auxiliary contactor relay with four normally open (4 NO) contacts, ideal for control-circuit applications. It opera...

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Original price $32.85 - Original price $32.85
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$32.85
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Current price $32.85
Original price $8.82 - Original price $8.82
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$8.82
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Current price $8.82

Siemens 3RT2916-1LM00 Surge Suppressor Diode 24-70 V DC

In stock

The Siemens 3RT2916-1LM00 is a surge suppressor diode with built-in LED, designed to protect switching devices from electrical interference. It ope...

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Original price $8.82 - Original price $8.82
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$8.82
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Current price $8.82
Original price $8.97 - Original price $8.97
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$8.97
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Current price $8.97

3RV2901-1A 3RV2 Auxiliary switch 1NO+1NC, side mounting, screw terminal

In stock

Auxiliary switch can be mounted on the side 1 NO+1 NC screw terminal for circuit breaker 3RV2

Original price $8.97 - Original price $8.97
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Current price $8.97
Original price $28.20 - Original price $28.20
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$28.20
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Current price $28.20

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

In 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 $28.20 - Original price $28.20
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$28.20
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Original price $4.56 - Original price $4.56
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$4.56
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Current price $4.56

5SL6120-7 5SL Siemens Miniature circuit breaker 1P C20A 6kA

Low stock

Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 20 A

Original price $4.56 - Original price $4.56
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$4.56
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Current price $4.56
Original price $17.35 - Original price $17.35
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$17.35
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Current price $17.35

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 $17.35 - Original price $17.35
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$17.35
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Current price $17.35
Original price $466.17 - Original price $466.17
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$466.17
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Current price $466.17

Siemens 3VA9467-0HA20 SENTRON Motorized Operating Mechanism 110-230 V AC / 110-250 V DC

In stock

The Siemens 3VA9467-0HA20 is a robust motorized operating mechanism designed to automate switching for SENTRON 3VA1 and 3VA2 molded case circuit br...

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Original price $466.17 - Original price $466.17
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$466.17
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Current price $466.17
Original price $203.49 - Original price $203.49
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$203.49
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Current price $203.49

6ED1052-1FB08-0BA2 LOGO! 230RCE, logic module, display PS/I/O: 115V/230V/relay, 8 DI/4 DO

Low stock

Efficient Logic Module LOGO! 230RCE is a powerful logic module that offers a compact solution for automation tasks. With its versatile PS/I/O capab...

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Original price $203.49 - Original price $203.49
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Current price $203.49
Original price $95.27 - Original price $95.27
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$95.27
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Current price $95.27

6ED1055-1FB00-0BA2 Siemens LOGO! DM8 230R expansion module, PS/I/O: 230V/230V/relay, 2 MW, 4 DI/4 DO for LOGO! 8

Low stock

Original price $95.27 - Original price $95.27
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$95.27
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Current price $95.27
Original price $58.85 - Original price $58.85
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$58.85
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Current price $58.85

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

In 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 $58.85 - Original price $58.85
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$58.85
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Original price $48.15 - Original price $48.15
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$48.15
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Current price $48.15

3RV2011-0JA10 3RV2 Motor circuit breaker 0,7-1A, 0,25kW, S00

Low stock

Circuit breaker size S00 for motor protection, CLASS 10 A-release 0.55...0.8 A N-release 10 A screw terminal Standard switching capacity

Original price $48.15 - Original price $48.15
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$48.15
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Current price $48.15
Original price $116.02 - Original price $116.02
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$116.02
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Current price $116.02

6ED1055-1MA00-0BA2 AM2 expansion module, PS/: 12/24 V DC, 2 AI, 0-10 V or 0/4-20 mA for LOGO! 8

Low stock

LOGO! AM2 expansion module, PS/: 12/24 V DC, 2 AI, 0-10 V or 0/4-20 mA for LOGO! 8

Original price $116.02 - Original price $116.02
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$116.02
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Current price $116.02
Original price $255.96 - Original price $255.96
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$255.96
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Current price $255.96

3RT2037-1KB40 3RT Contactor 3P 65A 30kW 24VDC 1NA+1NU S2

Low stock

power contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-pole, 24 V DC, 0.8-1.2* Us, with integrated varistor, auxiliary contacts: 1 NO + 1 NC, screw te...

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Original price $255.96 - Original price $255.96
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$255.96
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Current price $255.96
Original price $115.03 - Original price $115.03
Original price
$115.03
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Current price $115.03

3RT2036-1AP00 3RT Contactor 3P 50A 22kW 230VAC 1NA+1NU S2

Low stock

power contactor, AC-3e/AC-3, 51 A, 22 kW / 400 V, 3-pole, 230 V AC, 50 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal

Original price $115.03 - Original price $115.03
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$115.03
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Current price $115.03
Original price $90.67 - Original price $90.67
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$90.67
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Current price $90.67

3RT2035-1AP00 3RT Contactor 3P 40A 18,5kW 230VAC 1NA+1NU S2

Low stock

power contactor, AC-3e/AC-3, 41 A, 18.5 kW / 400 V, 3-pole, 230 V AC, 50 Hz, auxiliary contacts: 1 NO + 1 NC, screw terminal

Original price $90.67 - Original price $90.67
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$90.67
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Current price $90.67
Original price $97.22 - Original price $97.22
Original price
$97.22
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Current price $97.22

3RT2026-1BB40 3RT Contactor 3P 25A 11kW 24VDC 1NA+1NU S0

In stock

power contactor, AC-3e/AC-3, 25 A, 11 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO + 1 NC, screw terminal

Original price $97.22 - Original price $97.22
Original price
$97.22
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Current price $97.22
Original price $32.90 - Original price $32.90
Original price
$32.90
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Current price $32.90

3RT2017-1BB41 3RT Mini contactor 3P 12A 5,5kW 24VDC 1NA S00

In stock

power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO, screw terminal

Original price $32.90 - Original price $32.90
Original price
$32.90
$32.90 - $32.90
Current price $32.90
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