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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 6ES78221AD074YA5
SCE Trainer Package V17 for students for 365 days STEP 7 Professional, Safety, WinCC Advanced and Unified Engineering...
Siemens 6FC58352GY404YA0
SINUMERIK 828D, SW24x CNC software Milling; Export Software 4.7 on CF card with license
Siemens 6ES76583TX580YA5
SIMATIC PDM, software Stand alone Server V9.0, Floating license for 1 user, E-SW, without SW, without documentation L...
Siemens 6GK17041CW240AK0
SOFTNET-IE S7 V20; software for S7, S5-compatible communication, OPC; PG/OP communication, configuration software, up...
Siemens 6FC58511XG444YA0Z
SINUMERIK 840D SL CNC-SOFTWARE 31-3 6-LANGUAGES, EN,GER,FR,IT,SP,CH-S SOFTWARE 4.7 SP4 ON CF-CARD WITH LICENSE
Siemens 6FC58341GY402YA0
SINUMERIK 828D, PPU260/261 CNC-SOFTWARE TURNING, EXPORT SOFTWARE 4.5 SP6 HF4 ON CF-CARD WITH LICENSE FOR DELIVERY PAC...
Siemens 6ES78221AA084YE5
SCE Trainer Package V18 Upgrade STEP 7 Professional, Safety, WinCC CFC, DCC, SiVArc, Test Suite, SIRIUS, WinCC RT and...
Siemens 6ES78221BA084YA5
SCE Trainer Package V18 STEP 7 Professional, Safety, WinCC CFC, DCC, SiVArc, Test Suite, SIRIUS, WinCC RT and options...
Siemens 6ES76582BC160YE0
SIMATIC PCS 7, SOFTWARE
Siemens 6GK17041LW081AA0
Simatic NET IE SOFTNET-S7 LEAN V8.1;SW F.S7-,S5-COMP.COMM.,OPC PG/OP-COMM.,NCM PC,UPTO 8 CONN. SINGLE LICENSE F.1 INS...
Siemens 6ES76523AA182YD0
SIMATIC PCS 7, software, OS Software Conversion Pack V8.1 from 2x Single Station to Single Station Redundancy Single ...
Siemens 6AV66437AC100AA1
KNX/EIB2S7 Editor and function blocks for communication via Ethernet to the EIB/KNX bus