Simatic S7-300

SIMATIC S7-300 – Modular Automation System by Siemens

The SIMATIC S7-300 is a powerful PLC system for low to mid-range performance requirements, introduced in 1995 as the successor to the SIMATIC S5. It is mainly used in machine building and general automation applications.

The system has a modular design and consists of a central processing unit (CPU) with various performance levels – some with integrated I/Os and communication interfaces like PROFIBUS DP, PROFINET, or point-to-point connections.

The system is extended with:

  • Signal modules (SM) for digital and analog I/Os
  • Communication processors (CP) for bus and point-to-point communication
  • Function modules (FM) for fast counting, positioning, and control

For safety-critical applications, the SIMATIC S7-300F offers a fail-safe version. Programming is carried out with STEP 7 or the TIA Portal (from version 11).

Although the S7-1500 was introduced as the successor in 2012, the S7-300 remains widely used in machines and systems due to its ongoing innovation and high reliability.


In stock
Siemens 6ES7153-4AA00-0XB0 ist ein ET 200M IM153-4 PN IO-Modul für S7-300, hohe Datenraten, einfache Integration, robustes Design für Industrieautomation.
SKU:
6ES7153-4AA00-0XB0.DEF
GTIN:
4025515074878
Manufacturer:
399,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
DEA 300, 16 outputs (DC 24V 0.5 A) compatible with Siemens Simatic S7 300
SKU:
700-322-1BH01.GEB
Manufacturer:
49,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
DEA 300, 32 Outputs (DC 24V 0,5 A)
SKU:
700-322-1BL00.GEB
Manufacturer:
49,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
DEA 300, 16 inputs (DC 24 V) compatible with Siemens Simatic S7 300
SKU:
700-321-1BH02.GEB
Manufacturer:
49,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 universal terminal modules TM-E15C26-A1 for ET 200S for electronic modules 15 mm width, Spring-type terminals, 2x6 terminal connections with terminal access to AUX1, AUX1 continuous 5 units per packing unit
SKU:
6ES7193-4CA50-0AA0.GEB
GTIN:
4025515051732
Manufacturer:
Item weight:
0,39 kg
3,90 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC HMI Anschluss-Box kompakt für Mobile Panels, Einbau in Schaltschrank, PROFINET und PROFIsafe, Anschluss Sicherheitsrelais, Anschlusspunkt-Erkennung
SKU:
6AV2125-2AE03-0AX0.GEB
GTIN:
4047623405306
Manufacturer:
Item weight:
0,48 kg
119,99 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, spare part Termination module for ET 200S
SKU:
6ES7193-4JA00-0AA0.NEU
GTIN:
4025515066651
Manufacturer:
Item weight:
0,02 kg
21,44 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300 GEREGELTE STROMVERSORGUNG PS307 EINGANG: AC 120/230 V AUSGANG: DC 24 V/10 A
SKU:
6ES7307-1KA00-0AA0.GEB
Manufacturer:
79,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
Siemens 6es7321-1ff01-0AA0: Robust S7-300 SM 321 DI module, 8xfast DI, 24V DC, LED display, high switching frequency, perfect for industrial automation.
SKU:
6ES7321-1FF01-0AA0.GEB
GTIN:
4025515060833
Manufacturer:
24,90 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7, Analogeingabe SM 331, potentialgetrennt, 4 AE; 0/4 - 20mA, 1 x 20-polig, f. Signale aus dem Ex-Bereich, diagnosefähig, PTB geprüft
SKU:
6ES7331-7RD00-0AB0.NOO
GTIN:
4025515061229
Manufacturer:
Item weight:
0,38 kg
549,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
Siemens 6es7390-1Aj30-0aA0 SIMATIC S7-300, mounting rail, 830mm long
SKU:
6ES7390-1AJ30-0AA0.NOO
GTIN:
4025515061908
Manufacturer:
49,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 64 KB
SKU:
6ES7953-8LF20-0AA0.GEB
GTIN:
4025515075202
Manufacturer:
Item weight:
0,03 kg
29,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 64 KB
SKU:
6ES7953-8LF20-0AA0
GTIN:
4025515075202
Manufacturer:
Item weight:
0,03 kg
38,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
Siemens 6GK7343-1GX11-0XE0: CP 343-1 Communication processor for SIMATIC S7-300, Ethernet TCP/IP, MPI, RJ45, S7-Comm., Fetch/Write, Diagnosis.
SKU:
6GK7343-1GX11-0XE0.DEF
GTIN:
4019169058599
Manufacturer:
99,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC RF, MV Steckleitung, konfektioniert, zwischen ASM 456, RF160C, RF170C, RF18XC und Reader oder Verlängerungskabel für ASM 456, RF160C, RF170C, RF18XC mit RF, MV, MOBY PUR, Trailing, Länge 2m.
SKU:
6GT2891-4FH20.NEU
GTIN:
4019169669184
Manufacturer:
Item weight:
0,12 kg
24,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16 DI, DC 24V, 20 PIN, PROCESS INTERRUPT, DIAGNOSTICS
SKU:
6ES7321-7BH00-0AB0.GEB
GTIN:
4025515060857
Manufacturer:
99,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 64 KB
SKU:
6ES7953-8LF30-0AA0.GEB
GTIN:
4047623402558
Manufacturer:
Item weight:
0,01 kg
14,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, digital input SM 321, isolated 16DE, DC 24V, M-reading, 1x 20-pin
SKU:
6ES7321-1BH50-0AA0.NOO
GTIN:
4025515060741
Manufacturer:
Item weight:
0,24 kg
129,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 ELEKTRONIKMODULE FUER ET 200S, 2 DO HIGH FEATURE DC 24V/0,5A, 15MM BAUBREITE DIAGNOSE KURZSCHLUSS UND DRAHTBRUCH, ERSATZWERTAUSGABE MIT LED SF (SAMMELFEHLER) 5 STUECK JE VERPACKUNGSEINHEIT
SKU:
6ES7132-4BB01-0AB0.NEU
GTIN:
4025515072690
Manufacturer:
Item weight:
0,18 kg
79,00 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 electronic modules for ET 200S, 2 DO Standard 24 V DC/0.5 A, 15 mm width, 5 units per packing unit
SKU:
6ES7132-4BB01-0AA0.NOO
GTIN:
4025515072294
Manufacturer:
Item weight:
0,18 kg
39,90 € *
Low stock level
Delivery time: 1 - 3 Workdays