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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 3KX35523EA01
Leading auxiliary switch for switch disconnector 3 kA, 3KL 1 NO+1 NC
Siemens 3RA11354FD351BB4
STARTER,NONREV,FB,S2,24 VDC,28 - 40A
Siemens 3KL25301YA00
SIEMENS 3KL SUPERSWITCH - 3KL2530-1YA00
Siemens 3LA02231YA
Program switch 3LA0223-1Y L.T.CONTROL Switch 16A, 415 V
Siemens 3KL713203AA00
Switch disconnector with fuses, 3-pole, 250 A, protection against short-circuits and overloads
Siemens 3KL61301GB02
Switch disconnector with fuse in new design Iu = 630 A, Ue = 690 V, 3-pole, for LV HRC fuses Sz. 3/2 with door operat...
Siemens 3KM57301GB01
Switch disconnector with fuse in new design Iu=400 A, Ue = 690 V, 3-pole for LV HRC fuse Sz. 1 and 2 with isolating c...
Siemens 3KE44300CA
switch disconnector, 3-pole I=630A, U=690V rear rotary operating mechanism without handle
Siemens 3NH3320
LV HRC fuse base Sz. 2, 1-pole 400 A 690 V (1000 V) Double busbar terminal
Siemens 3KM55301GB01
Switch disconnector with fuse in new design Iu=250 A, Ue = 690 V, 3-pole for LV HRC fuse Sz. 1 and 2 with isolating c...
Siemens 3AH43057RE440ED3ZE14E15F20
Vacuum Circuit-Breaker 36kV f.120.000 mech.operating cycles pole-centre distance 350mm 31.5kA 3150A operatg.mechanis....
Siemens 3AH51356ME401EH2
Vacuum Circuit-Breaker 12kV pole-centre distance 210mm 31.5kA 2500A with 1st shunt release with varistor circuitry DC...