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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 $13.31 - Original price $13.31
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$13.31
$13.31 - $13.31
Current price $13.31

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 $13.31 - Original price $13.31
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$13.31
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Current price $13.31
Original price $29.13 - Original price $29.13
Original price
$29.13
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Current price $29.13

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

Out of 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 $29.13 - Original price $29.13
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$29.13
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Current price $29.13
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Original price $29.13 - Original price $29.13
Original price
$29.13
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Current price $29.13

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

Out of stock

The Siemens 3RH2131-1BB40 is an auxiliary contactor relay designed for reliable control-circuit switching. It belongs to the compact SIRIUS series ...

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Original price $29.13 - Original price $29.13
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$29.13
$29.13 - $29.13
Current price $29.13
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Original price $29.13 - Original price $29.13
Original price
$29.13
$29.13 - $29.13
Current price $29.13

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

Out of 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 $29.13 - Original price $29.13
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Current price $29.13
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Original price $7.81 - Original price $7.81
Original price
$7.81
$7.81 - $7.81
Current price $7.81

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

Out of 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 $7.81 - Original price $7.81
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$7.81
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Current price $7.81
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Original price $181.97 - Original price $181.97
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$181.97
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Current price $181.97

6ED1052-1MD08-0BA2 Siemens LOGO! basis module with display 12/24RCE

Out of stock

Original price $181.97 - Original price $181.97
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$181.97
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Current price $181.97
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Original price $8.91 - Original price $8.91
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$8.91
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Current price $8.91

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

Out of stock

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

Original price $8.91 - Original price $8.91
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$8.91
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Current price $8.91
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Original price $8.06 - Original price $8.06
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$8.06
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Current price $8.06

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 $8.06 - Original price $8.06
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Original price $154.07 - Original price $154.07
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$154.07
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Current price $154.07

6ED1055-1NB10-0BA2 DM16 24R expansion module, PS/I/O: 24 V DC/24 V DC/relay, 8 DI/8 DO, 4 MW for LOGO! 8

Low stock

LOGO! DM16 24R expansion module, PS/I/O: 24 V DC/24 V DC/relay, 8 DI/8 DO, 4 MW for LOGO! 8

Original price $154.07 - Original price $154.07
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Current price $154.07
Original price $5.63 - Original price $5.63
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$5.63
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Current price $5.63

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

Low stock

Miniature circuit breaker 230/400 V 6kA, 1-pole, C, 4A

Original price $5.63 - Original price $5.63
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$5.63
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Current price $5.63
Original price $5.63 - Original price $5.63
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$5.63
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Current price $5.63

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

Low stock

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

Original price $5.63 - Original price $5.63
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$5.63
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Current price $5.63
Original price $59.39 - Original price $59.39
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$59.39
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Current price $59.39

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

Out of stock

Original price $59.39 - Original price $59.39
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$59.39
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Current price $59.39
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Original price $46.66 - Original price $46.66
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$46.66
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Current price $46.66

Siemens 5SJ4140-7HG40 CIRCUIT BREAKER 14KA 1POL C40

Out of stock

Original price $46.66 - Original price $46.66
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$46.66
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Current price $46.66
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Original price $37.35 - Original price $37.35
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$37.35
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Current price $37.35

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

Out of stock

Original price $37.35 - Original price $37.35
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$37.35
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Current price $37.35
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Original price $31.02 - Original price $31.02
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$31.02
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Current price $31.02

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

Out of stock

Original price $31.02 - Original price $31.02
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$31.02
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Current price $31.02
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Original price $37.35 - Original price $37.35
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$37.35
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Current price $37.35

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

Out of stock

Original price $37.35 - Original price $37.35
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$37.35
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Current price $37.35
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Original price $37.35 - Original price $37.35
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$37.35
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Current price $37.35

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

Out of stock

Original price $37.35 - Original price $37.35
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$37.35
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Current price $37.35
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Original price $31.02 - Original price $31.02
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$31.02
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Current price $31.02

Siemens 5SJ4116-7HG40 CIRCUIT BREAKER 14KA 1POL C16

Out of stock

Original price $31.02 - Original price $31.02
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$31.02
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Current price $31.02
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Original price $102.80 - Original price $102.80
Original price
$102.80
$102.80 - $102.80
Current price $102.80

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

Out of stock

Original price $102.80 - Original price $102.80
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$102.80
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Current price $102.80
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Original price $298.13 - Original price $298.13
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$298.13
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Current price $298.13

Siemens 3VA5112-4EC31-0AA0 circuit breaker 3VA5

Out of stock

Original price $298.13 - Original price $298.13
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$298.13
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Current price $298.13
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Original price $10.59 - Original price $10.59
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$10.59
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Current price $10.59

Siemens 3VA9131-0WD30 TERMINAL COVER 3P 1PCS

Out of stock

Original price $10.59 - Original price $10.59
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$10.59
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Current price $10.59
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Original price $15.61 - Original price $15.61
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$15.61
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Current price $15.61

Siemens 3VA9133-0JA11 BOX TERMINAL 3 PCS

Out of stock

Original price $15.61 - Original price $15.61
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$15.61
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Current price $15.61
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Original price $197.94 - Original price $197.94
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$197.94
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Current price $197.94

Siemens 3VA5110-4EF31-0AA0 3-Pole MCCB 100A 690V AC / 500V DC

Out of stock

The Siemens 3VA5110-4EF31-0AA0 is a high-performance 3-pole molded case circuit breaker (MCCB) from the SENTRON 3VA5 series, engineered for reliabl...

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Original price $197.94 - Original price $197.94
Original price
$197.94
$197.94 - $197.94
Current price $197.94
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Original price $102.80 - Original price $102.80
Original price
$102.80
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Current price $102.80

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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Original price $102.80 - Original price $102.80
Original price
$102.80
$102.80 - $102.80
Current price $102.80
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