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
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 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
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
CONNECTING CABLE UNSHIELDED, 1M
SKU:
6ES7923-0BB00-0CB0.NOO
GTIN:
4025515142027
Manufacturer:
Item weight:
125,00 kg
27,99 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
CONNECTING CABLE S7 UNSHIELDED 8.0M
SKU:
6ES7923-0BJ00-0CB0.NOO
GTIN:
4019169846028
Manufacturer:
Item weight:
470,00 kg
27,99 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
Siemens 6ES7923-0CB00-0CB0 Verbindungsleitung S7-300/1500 10m Neu
SKU:
6ES7923-0CB00-0CB0.NOO
Manufacturer:
27,99 € *
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 F. S7-300/C7/ET 200S IM151 CPU, 3.3 V NF...
SKU:
6ES7953-8LJ10-0AA0.GEB
GTIN:
4025515070115
Manufacturer:
Item weight:
12,00 kg
34,99 € *
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, 1 TERMINAL MODULE TM-E30C44-01 FOR ET 200S FOR ELECTRONIC MODULES 30MM WIDE,SPRING-LOAD TERMINALS 4X4 TERMINAL CONNECTIONS W/O TERMINAL LEAD TO AUX1, AUX1 IN LINE,
SKU:
6ES7193-4CG30-0AA0.GEB
GTIN:
4025515066323
Manufacturer:
Item weight:
0,12 kg
3,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, CPU 314 CPU WITH INTEGRATED 24 V DC POWER SUPPLY, 24 KBYTE WORKING MEMORY
SKU:
6ES7314-1AE04-0AB0.GEB
GTIN:
4025515060482
Manufacturer:
119,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, BUS UNIT FOR ET200M F. THE INTEGR.OF 1 PS A.1 IM153 FUNCTION:INSERT/REMOVE-MODULE WHILE OPERATING MODE RUN
SKU:
6ES7195-7HA00-0XA0.GEB
GTIN:
4025515060192
Manufacturer:
7,00 € *
Available immediately
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:
49,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 1 X 20 PIN
SKU:
6ES7321-1BH02-0AA0.GEB
GTIN:
4025515051893
Manufacturer:
Item weight:
0,24 kg
49,00 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 32DI, 24 V DC, 1 X 40 PIN
SKU:
6ES7321-1BL00-0AA0.GEB
GTIN:
4025515060772
Manufacturer:
Item weight:
0,30 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:
49,00 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, ANALOG OUTPUT SM 332, OPTICALLY ISOLATED, 4 AO, U/I; DIAGNOSTICS; RESOLUTION 11/12 BITS, 20 PIN, REMOVE/INSERT W. ACTIVE, BACKPLANE BUS
SKU:
6ES7332-5HD01-0AB0.NOO
GTIN:
4025515061298
Manufacturer:
Item weight:
0,25 kg
249,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 ELEKTRONIKMODULE FUER ET 200S, 4 DO STANDARD DC 24V/0,5A, 15MM BAUBREITE 1 STUECK
SKU:
6ES7132-4BD00-0AA0S.GEB
GTIN:
4025515063292
Manufacturer:
5,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, Terminal block TB32L, 32 channels for ET 200L Spring-type
SKU:
6ES7193-1CL10-0XA0.GEB
GTIN:
4025515059714
Manufacturer:
7,90 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
MODULE OUTPUT S7300 2AO 11/12BITS 20P
SKU:
6ES7332-5HB01-0AB0.GEB
GTIN:
4025515061267
Manufacturer:
Item weight:
246,00 kg
14,99 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, RAIL shortened L=123MM
SKU:
6ES7390-1AB60-0AA0123.GEB
GTIN:
4025515061878
Manufacturer:
Item weight:
0,23 kg
12,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, RAIL shortened L=138MM
SKU:
6ES7390-1AB60-0AA0138.GEB
GTIN:
4025515061878
Manufacturer:
Item weight:
0,23 kg
12,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, RAIL L=160MM
SKU:
6ES7390-1AB60-0AA0.GEB
GTIN:
4025515061878
Manufacturer:
Item weight:
0,23 kg
12,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, RAIL shortened L=265MM
SKU:
6ES7390-1AE80-0AA0265.GEB
GTIN:
4025515061885
Manufacturer:
Item weight:
0,23 kg
12,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, RAIL shortened L=390MM
SKU:
6ES7390-1AE80-0AA0390.GEB
GTIN:
4025515061885
Manufacturer:
Item weight:
0,23 kg
12,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, RAIL shortened L=445MM
SKU:
6ES7390-1AE80-0AA0445.GEB
GTIN:
4025515061885
Manufacturer:
Item weight:
0,23 kg
12,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, electronic module for ET 200L 32 DO, 24 V DC/0.5 A
SKU:
6ES7132-1BL00-0XB0.GEB
GTIN:
4025515058205
Manufacturer:
59,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, DISTRIBUTED I/O DP/DP COUPLER COUPLING MODULE FOR CONNECTING TWO PROFIBUS DP NETWORKS REDUNDANTE POWERSUPPLY
SKU:
6ES7158-0AD01-0XA0.GEB
GTIN:
4025515070726
Manufacturer:
Item weight:
315,00 kg
14,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, Analog input SM 331, isolated, 8 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole Removing/inserting with active backplane bus
SKU:
6ES7331-7KF02-0AB0.GEB
GTIN:
4025515066835
Manufacturer:
Item weight:
0,29 kg
69,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, Connection IM 360 in central rack for connection of max. 3 expansion racks, with C-bus
SKU:
6ES7360-3AA01-0AA0.GEB
GTIN:
4025515061663
Manufacturer:
Item weight:
0,25 kg
14,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, Connection IM 360 in central rack for connection of max. 3 expansion racks, with C-bus
SKU:
6ES7360-3AA01-0AA0.DEF
GTIN:
4025515061663
Manufacturer:
Item weight:
0,25 kg
9,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, POWER RAIL BOOSTER SIGNAL AMPLIFIER FOR TRANSMITTING THE PROTOCOL OF PROFIBUS-DP USING COLLECTOR WIRES, MAX 500 KBIT/S
SKU:
6ES7972-4AA00-0XA0.GEB
GTIN:
662643043822
Manufacturer:
Item weight:
1,17 kg
249,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
MOBY ASM 470 INTERFACE MODULE FOR SIMATIC S7 300 AND ET 200M
SKU:
6GT2002-0FA10.GEB
GTIN:
4025515142362
Manufacturer:
159,00 € *
Low stock level
Delivery time: 1 - 3 Workdays

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