SIEMENS collection

SIEMENS

Siemens is a global industrial automation powerhouse, recognized for its comprehensive portfolio in process control, discrete manufacturing, and building automation. Their product lines, including SIMATIC PLCs, SINAMICS drives, and HMI panels, are engineered for robust performance and seamless integration across diverse industrial environments. Engineers and technicians rely on Siemens for its proven reliability, extensive documentation, and long-term product availability, making it a staple in critical applications. Industrial Automation Co. stocks new and refurbished Siemens parts with quote-based pricing.

Talk to a specialist
5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

Request Quote
Siemens  3RT10341AC00

Siemens 3RT10341AC00

Power contactor, AC-3 32 A, 15 kW / 400 V 32 V AC, 50 Hz, 3-pole, Size S2, screw terminal

View
Request Quote
Siemens  3RT10351BP40

Siemens 3RT10351BP40

Power contactor, AC-3 40 A, 18.5 kW / 400 V 230 V DC, 3-pole, Size S2, screw terminal

View
Request Quote
Siemens  3RK13235BS443AA0

Siemens 3RK13235BS443AA0

MOTOR STARTER ECOFAST MOTOR STARTER ECOFAST AS-INTERFACE MECH. SWITCH ELECTR. UE PROTECTION 3-PH 400V/1,1KW 0.30A...3...

View
Request Quote
Siemens  3RT10251AU00

Siemens 3RT10251AU00

Power contactor, AC-3 17 A, 7.5 kW / 400 V 240 V AC, 50 Hz, 3-pole Size S0 Screw terminal !!! Phased-out product !!! ...

View
Request Quote
Siemens  3RT10161BA41

Siemens 3RT10161BA41

Power contactor, AC-3 9 A, 4 kW / 400 V 1 NO, 12 V DC 3-pole, Size S00 Screw terminal !!! Phased-out product !!! Succ...

View
Request Quote
Siemens  3RA21154AA181AK6

Siemens 3RA21154AA181AK6

Fuseless motor starter Direct start 600VAC Size S00 11-16Amp 110/120VAC 50/60HZ screw connection For screw mounting O...

View
Request Quote
Siemens  3RK13236BS743AA0

Siemens 3RK13236BS743AA0

MOTOR STARTER ECOFAST MOTOR STARTER ECOFAST AS-INTERFACE ELECTR. SWITCH ELECTR./THERM. UE PROTECTION 3-PH 400V/1.1KW ...

View
Request Quote
Siemens  3RH19211XA310MA3

Siemens 3RH19211XA310MA3

Auxiliary switch block, 3 NO + 1 NC, EN 50012, 4-pole, screw terminal, for motor contactors, Size S0 ... S12,

View
Request Quote
Siemens  3RT10233BF40

Siemens 3RT10233BF40

Power contactor, AC-3 9 A, 4 kW / 400 V 110 V DC, 3-pole, Size S0 Spring-type terminal !!! Phased-out product !!! Suc...

View
Request Quote
Siemens  3RT10172BW42

Siemens 3RT10172BW42

Power contactor, AC-3 12 A, 5.5 kW / 400 V 1 NC, 48 V DC 3-pole, Size S00 Spring-type terminal !!! Phased-out product...

View
Request Quote
Siemens  3RK13220HS021AA0

Siemens 3RK13220HS021AA0

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. REVERS. STARTER, SETTING RANGE 0.55...0.8A, AC-3, 0.21KW/400V, WITHOUT BRAK...

View
Request Quote
Siemens  3RT10152AF080NA2

Siemens 3RT10152AF080NA2

Power contactor, AC-3 7 A, 3 kW / 400 V 2 NC, 110 V AC, 50/60 Hz 3-pole, Size S00 Spring-type terminal basic unit Aux...

View