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SIEMENS PYROTRONICS collection
SIEMENS PYROTRONICS
Siemens is a global powerhouse in industrial automation, recognized for its comprehensive portfolio of electrical, automation, and digitalization products. Within the industrial sector, Siemens is particularly known for its robust lines of programmable logic controllers (PLCs), human-machine interfaces (HMIs), and industrial control components. Engineers and technicians rely on Siemens for their system integration capabilities, long-term product availability, and reliable performance in demanding environments. Industrial Automation Co. stocks new and refurbished Siemens parts with quote-based pricing.
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.
SKU · 500-034120
Siemens Pyrotronics 500-034120
SIEMENS PYROTRONICS 500-034120 500034120 POWER SUPPLY EXTENDER 12A 24VDC
SKU · ZNE-404/S
Siemens Pyrotronics ZNE-404/S
SIEMENS PYROTRONICS ZNE-404/S ZNE404S ZONE CONTROL ALARM
SKU · 602-2018
Siemens Pyrotronics 602-2018
SIEMENS PYROTRONICS 602-2018 6022018 PC BOARD REV-01 FOR MICROPROCESSOR
SKU · CTZ-2
Siemens Pyrotronics CTZ-2
SIEMENS PYROTRONICS CTZ-2 CTZ2 FIRE AND SMOKE DETECTOR REBUILT SURPLUS
SKU · CRM-4
Siemens Pyrotronics CRM-4
SIEMENS PYROTRONICS CRM-4 CRM4 PROGRAMMABLE RELAY MODULE (4 RELAYS) Alternate Part Number: SIEMENS 500-890401
SKU · ZN-31U
Siemens Pyrotronics ZN-31U
SIEMENS PYROTRONICS ZN-31U ZN31U DUAL CONTACT ZONE MODULE Alternate Part Number: SIEMENS 500-886170
SKU · 500-395666
Siemens Pyrotronics 500-395666
SIEMENS PYROTRONICS 500-395666 500395666 ANNOUNCER 16 ZONE BLACK MODEL LED-16B Alternate Part Number: SIEMENS LED-16B
