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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 3RT10261AU00
Power contactor, AC-3 25 A, 11 kW / 400 V 240 V AC, 50 Hz, 3-pole Size S0 Screw terminal !!! Phased-out product !!! S...
Siemens 3RK19111AJ22
ECOFAST HYBRID FIELDBUS CONN. PROFIBUS CU/CU REPEATER CU SOCKET/SOCKET, IP65 AT FRONT CU SUB-D 9-PIN SOCKET, INSIDE A...
Siemens 3RK14001DQ050AA3
AS INTERFACE COMP. MODULE K60, DIGITAL, 4I/4O, IP67, 4 X 1 INPUT, MAX. 200 MA, PNP, 4 X 1 OUTPUT, 2 A, 24 V DC 8 X M1...
Siemens 3RK13010BB101AB4
RS1E-X for ET200S High Feature reversing starter Setting range 2.4...8 A Mechanical switching Electronic protection A...
Siemens 3RK13010AB101AB4
RS1E-X FOR ET200S HIGH FEATURE REVERSING STARTER SETTING RANGE 0.3...3A MECHANICAL SWITCHING ELECTRONIC PROTECTION AC...
Siemens 3RF14311QA16
SEMICONDUCTOR CONTACTOR 3-PHASES, 3-PHASES CONTROLLED 50/60HZ 480V, AC-1, 80A CONTROL VOLTAGE: AC 50/60HZ 200 TO 240V...
Siemens 3RH12441BM40
Contactor relay, Attachable block, captive 220 V DC, Screw terminal size S00
Siemens 3RK13011AB001AA2
RS1-X FOR ET 200S ELECTRO-MECH. REVERS. STARTER, EXPANDABLE SETTING RANGE 1.1...1.6A AC-3, 0.55KW/400V
Siemens 3RB20461ED0
Overload relay 25...100 A for motor protection Size S3, CLASS 10 Contactor mounting Main circuit: Screw terminal Auxi...
Siemens 3RH19211PA22
Auxiliary switch block, 22, NO + 2 NC EN 50005 4-pole, screw terminal, front for motor contactors, Size S0 ... S3 ! P...
Siemens 3NJ62033AB030AA0
Switch disconnector with fuses In-line design, pluggable NH00 160 A, 3-pole High switching capacity H manual operatio...
Siemens 3RG60233AC00
ULTRASONIC SENSOR,COMPACT RANGE M30 K1,NORMALLY CLOSED,CONNECTOR M12,24 V DC,PNP