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.

Talk to a specialist
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.

Request Quote
Siemens  3VA51455ED360AA0

Siemens 3VA51455ED360AA0

SIEMENS LOW VOLTAGE 3VA UL MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. 3VA51 FRAME WITH MEDIUM (CL...

View
Request Quote
Siemens  3TK28451DB42

Siemens 3TK28451DB42

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ xxxxxxxxx) SIRIUS safety relay with relay an...

View
Request Quote
Siemens  3TY75630AR0

Siemens 3TY75630AR0

Magnet coil for contactors 3TF56 and 3TK56 415 V AC 50 Hz/277 V AC 60 Hz

View
Request Quote
Siemens  3VA51256ED360AA0

Siemens 3VA51256ED360AA0

SIEMENS LOW VOLTAGE 3VA UL MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. 3VA51 FRAME WITH HIGH (CLAS...

View
Request Quote
Siemens  3TK28452FB42

Siemens 3TK28452FB42

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ xxxxxxxxx) SIRIUS safety relay with relay an...

View
Request Quote
Siemens  3TK28522BB40

Siemens 3TK28522BB40

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous:...

View
Request Quote
Siemens  3VA27105AA030AB0

Siemens 3VA27105AA030AB0

fixed-mounted sw. disconnector with handle frame 1600; 4AUX Icu=55kA @ 415V, 3-pole SD100; In=1000A without overload ...

View
Request Quote
Siemens  3TL65251BF4

Siemens 3TL65251BF4

Vacuum Contactor 400A 12kV central terminal strip 6NO+5NC mechanical closing latching operating voltage DC 110V

View
Request Quote
Siemens  3UG45012AW30

Siemens 3UG45012AW30

Analog monitoring relay Fill level monitoring Resistance monitoring from 2 to 200 kohm 0vershoot and undershoot 24 to...

View
Request Quote
Siemens  3TL61230AG2Z

Siemens 3TL61230AG2Z

Vacuum Contactor 450A 7.2kV central terminal strip 6NO+5NC without additional modules operating voltage AC 50/60Hz 110V

View
Request Quote
Siemens  3VA27125AC060AA0

Siemens 3VA27125AC060AA0

fixed-mounted molded case circuit breaker w. handle frame 1600; 4AUX and trip alarm switch S24; Icu "M" Icu=55kA @ 41...

View
Request Quote
Siemens  3TK20316AB0

Siemens 3TK20316AB0

Miniature contactor, Soldering pin connection, 3 NO + 1 NC screw mounting (diagonal) 24 V AC 50 Hz/29 V AC 60 Hz AC o...

View