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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.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
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.
Siemens 3RT16271AL21
Capacitor contactor, AC-6, 25 kVAr / 400 V, 230 V, 50 / 60 Hz, 3-pole, Size S0 !!! Phased-out product !!! Successor i...
Siemens 3RT19262GJ51
solid-state time-delayed Auxiliary switch block, can be snapped on at the front, Time range 1.5...30 s, 24 V AC/DC, 2...
Siemens 3RT10461AP043MA0
Power contactor, AC-3 95 A, 45 kW / 400 V 230 V AC, 50 Hz, 2 NO + 2 NC 3-pole, Size S3 Screw terminal Captive auxilia...
Siemens 3RT16271AN21
Capacitor contactor, AC-6, 25 kVAr / 400 V, 220 V, 50 / 60 Hz, 3-pole, Size S0 !!! Phased-out product !!! Successor i...
Siemens 3RT10461BG44
Power contactor, AC-3 95 A, 45 kW / 400 V 125 V DC, 2 NO + 2 NC 3-pole, Size S3 screw terminal
Siemens 3RT10441AF001AA0
Power contactor, AC-3 65 A, 30 kW / 400 V 110 V AC, 50 Hz, 3-pole, Size S3, screw terminal upright mounting position
Siemens 3RT50666AP36
Contactor 220 ... 240 V AC/DC A 160 kW 400 V AC (50...60 Hz) / DC operation auxiliary contacts 2 NO + 2 NC, 3-pole, s...
Siemens 3RT10463AN20
Power contactor, AC-3 95 A, 45 kW / 400 V 220 V AC, 50 / 60 Hz 3-pole, Size S3 Spring-type terminal
Siemens 3RT10556AB368K
Contactor, AC-3 75 kW / 400V, AC (50...60 Hz) / DC operation 23...26 V UC auxiliary IL. contacts 2NO+2NC 3-pole, size...
Siemens 3RT14461AP60
Contactor, AC-1, 140 A / 400 V, 220 V AC, 50 Hz / 240 V, 60 Hz, 3-pole, Size S3, screw terminal
Siemens 3RT29262PA110MT0
Pneumatic timing relay block ON delay 1 ... 60 s 1 NO + 1 NC, for motor contactors size S0 according to DIN VDE 0116
Siemens 3RT10361AF001AA0
Power contactor, AC-3 50 A, 22 kW / 400 V 110 V AC, 50 Hz, 3-pole, Size S2, screw terminal upright mounting position