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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 3SB30002EA21
22MM PLASTIC ROUND ACTUATOR: SELECTOR SWITCH 3 SWITCH POSITIONS I-O-II MOMENTARY CONTACT TYPE NON-ILLUMINATED WITH HO...
Siemens 3RW29201DA00
Connecting cable 5 m for PC communication with SIKOSTART 3RW22 or SIMOCODE DP via RS232 Notes This product is a Spare...
Siemens 3SB12087KV20
Coordinate switch, 22 mm, round, plastic, black, Metal front ring, 4 switch positions, latching, without mechanical i...
Siemens 3SB30004PD05
KEY-OPER. SWITCH CES, WITH KEY MONITORING, 22MM, ROUND, PLASTIC, LOCK NO SSG10, WITH 2 KEYS, 3 SWITCH POSITIONS I-O-I...
Siemens 3SB12017EV20
Coordinate switch, 22 mm, round, plastic, black, Metal front ring, 2 switch positions, horizontal latching, without m...
Siemens 3RB12461PG01
PRODUCT OVERLOAD RELAY 1.25...6.3 A FOR FULL MOTOR PROTECTION SIZE S00/S0, CLASS 5...30 INDIVID. MOUNT. MAIN CIRCUIT:...
Siemens 3RA19112FA00
Hybrid link module Electrical and mechanical for 3RV1.1 screw-type technology and 3RT1.1 spring-type (individual unit...
Siemens 3RA13268XB301AL2
Reversing contactor assembly AC-3, 11 kW/400 V, 3-pole Size S0, Screw terminal 230 V, 50/60 Hz Electrical and mechani...
Siemens 3RB12461EG01
PRODUCT OVERLOAD RELAY 25...100 A FOR FULL MOTOR PROTECTION SIZE S2/S3, CLASS 5...30 INDIVID. MOUNT. MAIN CIRCUIT: ST...
Siemens 3RB12570KM10
DISCONTINUED PRODUCT OVERLOAD RELAY 125...500 A FOR FULL MOTOR PROTECTION SIZE S10/S12, CLASS 5...30 F. CONT. MOUNT./...
Siemens 3RA19212FA00
Hybrid link module Electrical and mechanical for 3RV1.2 screw-type technology and 3RT1.1 spring-type (individual unit...
Siemens 3RB20361UX1
Overload relay 12.5...50 A for motor protection Size S2, CLASS 10 Stand-alone installation Main circuit: straight-thr...