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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 3RS10001CD00
Temperature monitoring relay PT100, Overshoot 1 threshold value, Width 22.5 mm -50 øC to 50 øC 24 V AC/DC 1 NO + 1 NC...
Siemens 3RT10351AD04
Power contactor, AC-3 40 A, 18.5 kW / 400 V 42 V AC, 50 Hz, 2 NO + 2 NC, 3-pole, Size S2, screw terminal
Siemens 3RT10351AL201AA0
Power contactor, AC-3 40 A, 18.5 kW / 400 V 230 V AC, 50 / 60 Hz, 3-pole, Size S2, screw terminal upright mounting po...
Siemens 3RT10341AR64
Power contactor, AC-3 32 A, 15 kW / 400 V 400 V AC, 50 Hz / 60 Hz, 440 V, 60 Hz, 2 NO + 2 NC, 3-pole, Size S2, screw ...
Siemens 3RT10361AJ60
Power contactor, AC-3 50 A, 22 kW / 400 V 92 V AC, 50 Hz / 110 V, 60 Hz 3-pole, Size S2, screw terminal
Siemens 3RT10351BB443MA0
POWER CONTACTOR, AC-3 40 A, 18.5 KW / 400 V 24 V DC, 2 NO + 2 NC 3-POLE, SIZE S2 SCREW TERMINAL CAPTIVE AUXILIARY SWI...
Siemens 3RK13010CB100AB4
DS1E-X FOR ET200S HIGH FEATURE DIRECT STARTER SETTING RANGE 2.4...16A MECHANICAL SWITCHING ELECTRONIC PROTECTION AC-3...
Siemens 3RT10343AP04
Power contactor, AC-3 32 A, 15 kW / 400 V 2 NO + 2 NC, 230 V AC, 50 Hz 3-pole, Size S2 Main circuit: screw terminal, ...
Siemens 3RT10341AL00
Power contactor, AC-3 32 A, 15 kW / 400 V 125 V AC, 50 Hz 3-pole, Size S2, screw terminal
Siemens 3RT10353BW40
Power contactor, AC-3 40 A, 18.5 kW / 400 V 48 V DC, 3-pole, Size S2, Spring-type terminal
Siemens 3RK13010CB130AA4
F-DS1E-X for ET 200S Failsafe D-O-L starter setting range 2.4...16 A mechanical switching electronic protection AC-3,...
Siemens 3RT10353AL201AA0
Contactor, 3RT1035-3AL20-1AA0 Siemens