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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

3RV2901-1A 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
Original price
$8.97
$8.97 - $8.97
Current price $8.97
Original price $28.20 - Original price $28.20
Original price
$28.20
$28.20 - $28.20
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
Original price
$28.20
$28.20 - $28.20
Current price $28.20
Original price $4.56 - Original price $4.56
Original price
$4.56
$4.56 - $4.56
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
$4.56 - $4.56
Current price $4.56
Original price $5.75 - Original price $5.75
Original price
$5.75
$5.75 - $5.75
Current price $5.75

Siemens 5SL6108-7 8 A C-Curve Miniature Circuit Breaker (1-Pole)

Out of stock

The Siemens 5SL6108-7 is a high-quality 1-pole miniature circuit breaker engineered to protect electrical circuits from overcurrents and short circ...

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Original price $5.75 - Original price $5.75
Original price
$5.75
$5.75 - $5.75
Current price $5.75
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Original price $5.75 - Original price $5.75
Original price
$5.75
$5.75 - $5.75
Current price $5.75

Siemens 5SL6101-7 1 A C-Curve Miniature Circuit Breaker (1-Pole)

Out of stock

The Siemens 5SL6101-7 is a 1-pole miniature circuit breaker designed for reliable overcurrent and short-circuit protection in residential, commerci...

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Original price $5.75 - Original price $5.75
Original price
$5.75
$5.75 - $5.75
Current price $5.75
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Original price $38.51 - Original price $38.51
Original price
$38.51
$38.51 - $38.51
Current price $38.51

Siemens 5SL4210-8 2-Pole Miniature Circuit Breaker 10 A Type D

Out of stock

The Siemens 5SL4210-8 is a reliable miniature circuit breaker (MCB) from the Sentron 5SL4 range designed to protect electrical circuits from overlo...

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Original price $38.51 - Original price $38.51
Original price
$38.51
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Current price $38.51
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Original price $775.60 - Original price $775.60
Original price
$775.60
$775.60 - $775.60
Current price $775.60

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 $775.60 - Original price $775.60
Original price
$775.60
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Current price $775.60
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Original price $5.96 - Original price $5.96
Original price
$5.96
$5.96 - $5.96
Current price $5.96

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 $5.96 - Original price $5.96
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$5.96
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Current price $5.96
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Original price $35.21 - Original price $35.21
Original price
$35.21
$35.21 - $35.21
Current price $35.21

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 $35.21 - Original price $35.21
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$35.21
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Current price $35.21
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Original price $42.35 - Original price $42.35
Original price
$42.35
$42.35 - $42.35
Current price $42.35

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 $42.35 - Original price $42.35
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$42.35
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Current price $42.35
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Original price $18.50 - Original price $18.50
Original price
$18.50
$18.50 - $18.50
Current price $18.50

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 $18.50 - Original price $18.50
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$18.50
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Current price $18.50
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Original price $24.29 - Original price $24.29
Original price
$24.29
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Current price $24.29

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 $24.29 - Original price $24.29
Original price
$24.29
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Current price $24.29
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Original price $32.35 - Original price $32.35
Original price
$32.35
$32.35 - $32.35
Current price $32.35

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 $32.35 - Original price $32.35
Original price
$32.35
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Current price $32.35
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Original price $48.24 - Original price $48.24
Original price
$48.24
$48.24 - $48.24
Current price $48.24

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 $48.24 - Original price $48.24
Original price
$48.24
$48.24 - $48.24
Current price $48.24
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Original price $20.83 - Original price $20.83
Original price
$20.83
$20.83 - $20.83
Current price $20.83

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 $20.83 - Original price $20.83
Original price
$20.83
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Current price $20.83
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Original price $29.18 - Original price $29.18
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$29.18
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Current price $29.18

Siemens 5SY4204-7 2-Pole Miniature Circuit Breaker 4 A Type C

Out of stock

The Siemens 5SY4204-7 is a compact 2-pole miniature circuit breaker (MCB) from the Sentron/5SY4 range, ideal for protecting low-voltage electrical ...

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Original price $29.18 - Original price $29.18
Original price
$29.18
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Current price $29.18
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Original price $17.35 - Original price $17.35
Original price
$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
Original price
$17.35
$17.35 - $17.35
Current price $17.35
Original price $17.35 - Original price $17.35
Original price
$17.35
$17.35 - $17.35
Current price $17.35

Siemens 5SY4110-7 1-Pole Miniature Circuit Breaker 10 A Type C

Out of stock

The Siemens 5SY4110-7 is a high-quality 1-pole miniature circuit breaker (MCB) from the Sentron/5SY4 series designed to protect electrical circuits...

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Original price $17.35 - Original price $17.35
Original price
$17.35
$17.35 - $17.35
Current price $17.35
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Original price $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

Siemens 5SJ4103-7HG40 SENTRON 1-Pole Miniature Circuit Breaker 3 A

Out of stock

The Siemens 5SJ4103-7HG40 is a reliable SENTRON series miniature circuit breaker engineered for branch circuit protection in residential, commercia...

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Original price $23.30 - Original price $23.30
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$23.30
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Current price $23.30
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Original price $111.10 - Original price $111.10
Original price
$111.10
$111.10 - $111.10
Current price $111.10

Siemens 3RV2811-1DD10 SIRIUS Motor Protection Circuit Breaker 3.2 A

Out of stock

The Siemens 3RV2811-1DD10 is a compact and reliable SIRIUS 3RV2 thermal-magnetic motor protection circuit breaker designed to safeguard three-phase...

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Original price $111.10 - Original price $111.10
Original price
$111.10
$111.10 - $111.10
Current price $111.10
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Original price $121.24 - Original price $121.24
Original price
$121.24
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Current price $121.24

Siemens 3RV2711-4AD10 SIRIUS Motor Protection Circuit Breaker 15 A

Out of stock

The Siemens 3RV2711-4AD10 is a robust SIRIUS 3RV2 series motor protection circuit breaker designed for reliable overload and short-circuit protecti...

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Original price $121.24 - Original price $121.24
Original price
$121.24
$121.24 - $121.24
Current price $121.24
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Original price $103.49 - Original price $103.49
Original price
$103.49
$103.49 - $103.49
Current price $103.49

Siemens 3RV2711-1AD10 SIRIUS Motor Protection Circuit Breaker

Out of stock

he Siemens 3RV2711-1AD10 is a compact and reliable thermal-magnetic motor protection circuit breaker designed for safeguarding motors against overl...

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Original price $103.49 - Original price $103.49
Original price
$103.49
$103.49 - $103.49
Current price $103.49
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Original price $46.97 - Original price $46.97
Original price
$46.97
$46.97 - $46.97
Current price $46.97

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

Out of stock

Original price $46.97 - Original price $46.97
Original price
$46.97
$46.97 - $46.97
Current price $46.97
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Original price $31.23 - Original price $31.23
Original price
$31.23
$31.23 - $31.23
Current price $31.23

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

Out of stock

Original price $31.23 - Original price $31.23
Original price
$31.23
$31.23 - $31.23
Current price $31.23
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