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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 6ES72121HF424YB1
SIMATIC S7-1200, failsafe starter kit Consisting of: CPU 1214 FC DC/DC/relay, SM 1226 F-DI 16x 24 V DC, SM 1226 F-DQ ...
Siemens 6MF11130GE000AA0
ACP 1703 PE-6400 PERIPHERAL CONTROLLER AX-BUS ELECTR. (MAT-NB. GC6-400)
Siemens 6AV21054DD040AE0
SIMATIC WinCC RT Prof. V14 SP1, Upgrade WinCC V7.0..V7.3 RT 512 PowerTags -> WinCC Runtime Professional 512 PowerT...
Siemens BPZLEC18851
Control unit, t1=60s, TSA=2s, t9=2s, Mains voltage : AC 220 V -15 %...AC 240 V +10 %, Mains frequency : 50 Hz
Siemens 6ES78641CC420YE5
INCL. LATEST SERVICE PACK, FOR CONFIGURING AND PROGRAMMING OF TECHNOLOGY USER PROGRAMS FLOATING LICENSE FOR 1 USER, E...
Siemens 3ZS13135CE100YB5
SIRIUS Soft Starter ES 2007 standard Floating license for one user engineering software, without software, without do...
Siemens FC922
Control panel for addressable fire alarm systems
Siemens 6AV21052BD040BD0
SIMATIC WinCC RT Professional, Powerpack 128 PowerTags -> 512 PowerTags V14 / Asia V14 (without version change), r...
Siemens 6ES72237PB220XA8
Simatic S7-200 Programmable Logic Controller
Siemens 7ME41102EA211AA0
SITRANS FC MASS 6000 Coriolis flow transmitter, works with sensors of type FC MASS 2100
Siemens 6ES76771DD100BB0
SIMATIC S7 modular embedded Controllers, EC31-RTX, EC31 HW (6ES7677-1DD10-0BA0) with 1 GB RAM, 4 GB Flash Disk and pr...
Siemens 6AG12231PH222XB0
SIPLUS S7-200 EM223 -25...+70°C based on 6ES7223-1PH22-0XA0