SIEMENS collection

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.

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

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.

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Siemens  3VF42111BK411DA0

Siemens 3VF42111BK411DA0

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IR=160-200A, ICU=40KA/415V WITH OVERCURRENT RELEASE AN N-REL. 1000-2000A...

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Siemens  3VA63407HL360AA0

Siemens 3VA63407HL360AA0

SIEMENS LOW VOLTAGE 3VA UL MOLDED CASE CIRCUIT BREAKER WITH ELECTRONIC TRIP UNIT. 3VA63 FRAME WITH VERY HIGH (CLASS C...

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Siemens  3VF51116EL710AC1

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...

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Siemens  3TK20310AU0

Siemens 3TK20310AU0

Miniature contactor screw terminal, 3 NO + 1 NC Snap-on mounting standard mounting rail AC operation 240 V AC 50 Hz

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Siemens  3TY75400X

Siemens 3TY75400X

Contactor spare part contacts and contact bridge for 3TF54

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Siemens  3TK20317AG2

Siemens 3TK20317AG2

Miniature contactor, Flat connector terminal 3 NO + 1 NC screw mounting (diagonal) 110V AC 50/60Hz AC operation

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Siemens  3TL71250BF401D

Siemens 3TL71250BF401D

Vacuum Contactor 24kV, 800A, 50/60Hz auxiliary switch 4NO+4NC at the disposal of the customer with 24-pole plug opera...

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