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

Digital output 700-322-1BL00 32DO for Simatic S7 300 with front plug

DEA 300, 32 Outputs (DC 24V 0,5 A)

SKU:: 700-322-1BL00.GEB
Manufacturer:: Helmholz

49,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6ES7307-1KA00-0AA0 Simatic S7 power supply 6ES7 307-1KA00-0AA0

SIMATIC S7-300 GEREGELTE STROMVERSORGUNG PS307 EINGANG: AC 120/230 V AUSGANG: DC 24 V/10 A

SKU:: 6ES7307-1KA00-0AA0.GEB
Manufacturer:: Siemens

79,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6ES7923-0CB00-0CB0 Connection cable S7-300/1500 10m New

Siemens 6ES7923-0CB00-0CB0 Verbindungsleitung S7-300/1500 10m Neu

SKU:: 6ES7923-0CB00-0CB0.NOO
Manufacturer:: Siemens

27,99 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens SIMATIC S7-300 CPU 1P 6ES7 315-2AG10-0AB0 DC 24V defective

Siemens SIMATIC S7-300 CPU 1P 6ES7 315-2AG10-0AB0 DC 24V Defekt

SKU:: 6ES7315-2AG10-0AB0.DEF
Manufacturer:: Siemens

34,99 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6ES7193-4CA50-0AA0 Universal Terminal module Simatic ET200S TM-E15C26-A1

SIMATIC DP, 5 Universal-Terminalmodule TM-E15C26-A1 für ET 200S für Elektronikmodule 15mm Baubr., Federzugklemmen, 2x6 Klemmenanschlüsse mit Klemmenzugriff auf AUX1, AUX1 durchgezogen 5 Stück je Verpackungseinheit

SKU:: 6ES7193-4CA50-0AA0.NOO
Manufacturer:: Siemens
Item weight:: 0,39 kg

3,99 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6GK7343-1GX11-0XE0 communication processor without a lid

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:: Siemens

99,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens SIMATIC S7 NET IWLAN CP 7515 PCMCIA card 6GK1751-5AA00

SIMATIC NET, IWLAN, CP 7515 PCMCIA CARD (CARDBUS 32 BITS) F. CONNECTION OF A PG/PC/ NOTEBOOK TO INDUSTRIAL WIRELESS LAN IEEE 802.11 B/G/A 2.4/5 GHZ, UP TO 54MBIT/S,WI-FI NATIONAL APPROVALS,WPA/AES, W. SW MANAGER AND DRIVER ON CD F. 32 BITS WINDOWS 2000 PRO/SERVER, XP PROFESSIONAL, MANUALS ON CD-ROM GERMAN/ENGLISH

SKU:: 6GK1751-5AA00.NOO
GTIN:: 4019169404228
Manufacturer:: Siemens
Item weight:: 2,00 kg

99,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6ES7923-0BJ00-0CB0 SIMATIC TOP CONNECT Connection Cable 8.0M Brand New

CONNECTING CABLE S7 UNSHIELDED 8.0M

SKU:: 6ES7923-0BJ00-0CB0.NOO
GTIN:: 4019169846028
Manufacturer:: Siemens
Item weight:: 470,00 kg

27,99 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6ES7193-4CA50-0AA0 Universal Terminal module Simatic ET200S TM-E15C26-A1

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:: Siemens
Item weight:: 0,39 kg

3,90 € *

Available immediately

Delivery time: 1 - 3 Workdays

In stock

Siemens Simatic S7 300 SM321 1BH02 16DI Eingangskarte 6ES7321-1BH02-0AA0

SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 1 X 20 PIN

SKU:: 6ES7321-1BH02-0AA0.NOO
GTIN:: 4025515051893
Manufacturer:: Siemens
Item weight:: 0,24 kg

179,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens Simatic S7 ET200M 6ES7153-1AA02-0XB0 Interface 6ES7 153-1AA02-0XB0

SIMATIC DP, INTERFACE IM 153-1, FOR ET 200M, FOR MAX. 8 S7-300 MODULES defective: bus error;

SKU:: 6ES7153-1AA02-0XB0.DEF
GTIN:: 4025515059127
Manufacturer:: Siemens
Item weight:: 0,30 kg

29,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 20 PIN

SKU:: 6ES7321-1BH01-0AA0.GEB
GTIN:: 4025515060734
Manufacturer:: Siemens

49,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens S7-300 SM321 6ES7321-1BH50-0AA0 6ES7 321-1BH50-0AA0

SIMATIC S7-300, digital input SM 321, isolated 16DE, DC 24V, M-reading, 1x 20-pin

SKU:: 6ES7321-1BH50-0AA0.NOO
GTIN:: 4025515060741
Manufacturer:: Siemens
Item weight:: 0,24 kg

129,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens 6es7321-1ff01-0aA0 S7-300 Digital input module used

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:: Siemens

24,90 € *

Available immediately

Delivery time: 1 - 3 Workdays

In stock

Siemens Simatic S7 6ES7322-1BF01-0AA0 digital out 6ES7 322-1BF01-0AA0

SIMATIC S7-300, Digital output SM 322, isolated, 8 DO, 24 V DC, 2A, 1x 20-pole

SKU:: 6ES7322-1BF01-0AA0.NEU
GTIN:: 4025515060895
Manufacturer:: Siemens
Item weight:: 0,24 kg

129,00 € *

Available immediately

Delivery time: 1 - 3 Workdays

In stock

SIMATIC S7-300, Digital output SM 322, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole, Total current 4 A/group (8 A/module)

SKU:: 6ES7322-1BH01-0AA0.GEB
GTIN:: 4025515060918
Manufacturer:: Siemens

49,00 € *

Available immediately

Delivery time: 1 - 3 Workdays

In stock

SIMATIC S7-300, Digital output SM 322, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole, Total current 4 A/group (8 A/module)<br /><br />cover missing;

SIMATIC S7-300, Digital output SM 322, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole, Total current 4 A/group (8 A/module)

cover missing

SKU:: 6ES7322-1BH01-0AA0.DEF
GTIN:: 4025515060918
Manufacturer:: Siemens

39,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

SIMATIC S7-300, Digital output SM 322, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole, Total current 4 A/group (8 A/module)

SIMATIC S7-300, Digital output SM 322, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole, Total current 4 A/group (8 A/module) defective: module is not recognized in Simatic manager

SKU:: 6ES7322-1BH01-0AA0.DEF2
GTIN:: 4025515060918
Manufacturer:: Siemens

7,00 € *

Low stock level

Delivery time: 1 - 3 Workdays

In stock

Siemens Simatic S7 300 SM322 1BL00 32DO Digitalausgabe 6ES7322-1BL00-0AA0

SIMATIC S7-300, DIGITAL OUTPUT SM 322, OPTICALLY ISOLATED, 32DO, 24V DC, 0.5A, 1 X 40 PIN, SUM OF OUTPUT CURRENTS 4A/GROUP (16A/MODULE) Modules are technically OK, but with cosmetic damage (for example cover missing or broken, holding noses on the back broken,...)