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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 3VF42111BK411DA0
CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IR=160-200A, ICU=40KA/415V WITH OVERCURRENT RELEASE AN N-REL. 1000-2000A...
Siemens 3VA63407HL360AA0
SIEMENS LOW VOLTAGE 3VA UL MOLDED CASE CIRCUIT BREAKER WITH ELECTRONIC TRIP UNIT. 3VA63 FRAME WITH VERY HIGH (CLASS C...
Siemens 3TY75000X
Contactor spare part contacts and contact bridge
Siemens 3VF51116EL710AC1
CIRCUIT-BREAKER, 3-POLE FOR MOTOR PROTECTION IR=160-315A, ICU=65KA/415V WITH OVERCURRENT RELEASE AN N-REL. 15 X IN, F...
Siemens 3TY75430AC2
Magnet coil for contactors 3TF54/55 and 3TK54, 24 V AC 50/60 Hz
Siemens 3TK20310AU0
Miniature contactor screw terminal, 3 NO + 1 NC Snap-on mounting standard mounting rail AC operation 240 V AC 50 Hz
Siemens 3VA51954ED120AA0
BREAKER, 3VA51 1P 15A 25KA FTFM NUT
Siemens 3TY75400X
Contactor spare part contacts and contact bridge for 3TF54
Siemens 3TK20317AG2
Miniature contactor, Flat connector terminal 3 NO + 1 NC screw mounting (diagonal) 110V AC 50/60Hz AC operation
Siemens 3TY74630AL2
Magnet coil for Contactors 3TF46/47 230 V AC 50/60 Hz
Siemens 3TL71250BF401D
Vacuum Contactor 24kV, 800A, 50/60Hz auxiliary switch 4NO+4NC at the disposal of the customer with 24-pole plug opera...
Siemens 3VA51804ED220AA0
Circuit Breaker 80A 415 V AC DC Lever DIN Rail