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 6ES7390-6BA00-0AA0 is an assembly unit for the SIMATIC S7-300 automation system.
SKU:
6ES7390-6BA00-0AA0.NEU
Manufacturer:
17,99 € *
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 DP, Electronic modules for ET 200 PRO 4 DO 24 V DC, 2.0A High Feature, Channel diagnostics, short-circuit and wire break, incl. bus module,
SKU:
6ES7142-4BD00-0AB0.NOO
GTIN:
4025515072591
Manufacturer:
77,40 € *
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, MICRO MEMORY CARD F. S7-300/C7/ET 200S IM151 CPU, 3.3 V NF...
SKU:
6ES7953-8LF11-0AA0.NEU
GTIN:
4025515070801
Manufacturer:
21,99 € *
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 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
In stock
SIMATIC S7-300, CPU 312 IFM ZENTRALBAUGRUPPE MIT 10 DE/6 DA, 1 X 20-POL., ZAEHLER, FREQUENZMESSER INTEGR. STROMVERSORGUNG DC 24V ARBEITSSPEICHER 6 KBYTE
SKU:
6ES7312-5AC02-0AB0.GEB
GTIN:
4025515060352
Manufacturer:
199,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, electronics module for ET 200S, 2/4 AI RTD Standard, 15mm form factor, 15 bits + VZ Pt100 STD; Pt100 KL; NI100 STD; NI100 KL; 150 Ohm; 300 Ohm; 600 Ohm; cycle time 110ms/channel with LED SF (collective fault)
SKU:
6ES7134-4JB51-0AB0.GEB
Manufacturer:
Item weight:
0,04 kg
70,99 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, ELECTRONIC MODULE DIGITAL, FOR ET 200B, W=160MM, 16DO 24V DC, (12X0.5A, 4X2A), DEGR. OF PROTECT. IP20,STANDARD
SKU:
6ES7132-0BH01-0XB0.GEB
GTIN:
4025515058083
Manufacturer:
39,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, TERMINAL BLOCK TB1/DC (ET 200B) FOR DIGITAL ELECTR. SUBMODULES WITH 3-WIRE SCREW TERMINALS, W=160MM
SKU:
6ES7193-0CA10-0XA0.GEB
GTIN:
4025515059516
Manufacturer:
Item weight:
0,37 kg
14,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, TERMINAL BLOCK TB1/DC (ET 200B) FOR DIGITAL ELECTR. SUBMODULES WITH 3-WIRE SCREW TERMINALS, W=160MM
SKU:
6ES7193-0CA10-0XA0.NOO
GTIN:
4025515059516
Manufacturer:
Item weight:
0,37 kg
29,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, TERMINAL BLOCK TB2/DC (ET 200B) FOR DIGITAL ELECTR. SUBMODULES WITH 3-WIRE SCREW TERMINALS
SKU:
6ES7193-0CB10-0XA0.GEB
GTIN:
4025515059554
Manufacturer:
Item weight:
0,37 kg
14,90 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, TERMINAL BLOCK TB4/DC (ET 200B) FOR DIGITAL ELECTR. SUBMODULES WITH 3-WIRE SPRING TERMINALS,W=235MM
SKU:
6ES7193-0CB30-0XA0.GEB
GTIN:
4025515059578
Manufacturer:
Item weight:
0,37 kg
14,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, ELECTRON. MODULE 1F-RO DC24V/AC24..230V/5A, F. ET200S, 30 MM WIDTH, 1 RELAY OUTPUT (2 NO-CONTACTS) OUTPUT CURRENT 5A, RATED VOLTAGE 24V DC AND 24 ... 230V AC, USEABLE UP TO CAT.4 / SIL 3 IF CONTROLLED BY A F-DO (E.G. 6ES7138-4FB02-0AB0)
SKU:
6ES7138-4FR00-0AA0.GEB
GTIN:
4025515074298
Manufacturer:
79,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 TERMINAL MODULES TM-E15C24-01 FOR ET 200S FOR ELECTRONIC MODULES 15MM WIDE,SPRING-LOAD TERMINALS 2X4 TERMINAL CONNECTIONS W/O TERMINAL LEAD TO AUX1, AUX1 IN LINE, 5 PIECES PER PACKAGING UNIT
SKU:
6ES7193-4CB30-0AA0.GEB
GTIN:
4025515059912
Manufacturer:
Item weight:
0,32 kg
4,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300,INTERFACE MODULE IM 361 IN EXPANSION RACK FOR CONNECTING TO CENTRAL RACK (IM360),24 V DC SUPPLY VOLTAGE, WITH K-BUS
SKU:
6ES7361-3CA01-0AA0.GEB
GTIN:
4025515061687
Manufacturer:
69,00 € *
Available immediately
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, CP 340 Communications processor with RS232C interface (RS-232-C)
SKU:
6ES7340-1AH02-0AE0.GEB
GTIN:
4025515072546
Manufacturer:
39,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, CP 340 Kommunikationsprozessor mit RS232C-Schnittstelle (V.24)
SKU:
6ES7340-1AH02-0AE0.NEU
GTIN:
4025515072546
Manufacturer:
Item weight:
0,36 kg
399,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
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:
Item weight:
2,00 kg
99,00 € *
Low stock level
Delivery time: 1 - 3 Workdays

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