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New In Box SIEMENS 6ES7 331-7KB02-0AB0 SIMATIC S7-300 Analog ...

The 6ES7331-7KB02-4AB2 is a specific Siemens SIMATIC S7-300 Analog Input Module (SM 331), a hardware component for PLCs that converts analog signals (voltage, current, thermocouple, resistance) into digital data for processing, featuring isolation, diagnostic capabilities (like SF lights for errors), and is often sold as a bundle with its necessary front connector for the popular S7-300 PLC system.

Key Details:

Product: Siemens SIMATIC S7-300 Analog Input Module.
Part Number: 6ES7331-7KB02-4AB2 (This often refers to a bundle including the SM 331 module and a front connector). The base module itself might be 6ES7331-7KB02-0AB0.
Function: Reads analog signals (voltage, current, thermocouples, resistance) from sensors and converts them for the PLC.
Features: Isolated inputs, diagnostics for broken wires (SF light), supports various resolutions (9/12/14 bits).
System: Part of the widely used SIMATIC S7-300 PLC family, known for modularity in automation.
Usage: Connects to the S7-300 backplane bus and uses specific connectors (like the 20-pole) for wiring.

6ES7331-7KB02-0AB0 - Siemens Product Information
Sep 30, 2025 — SIMATIC S7-300, Analog input SM 331, isolated, 2 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagno...
www.industry-mobile-support.siemens-info.com
1Pcs New 6ES7331-7KB02-4AB2 Siemens Simatic S7-300 ... - eBay
* Condition. New. A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packagi...
eBay
Siemens S7-300 PLC analog input card wiring for SM331 ...
Sep 26, 2021 — the the TR portal and configuration within the CPU will recognize that card as such this card why this card this card ...
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6ES7331-7KB02-4AB2 NEW SIEMENS S7-300 Analog ...

eBay

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eBay

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6ES7331-7KB02-4AB2 NEW SIEMENS S7-300 Analog Input Module 6ES7331-7KB02-4AB2 ; Condition. New ; Quantity. More than 10 available ; Item number. 387167331127 ; Brand.Read more

SIMATIC S7-300 series 6ES7331-7KB02-4AB2 from www.ebay.com

$308.99In stockFree delivery

6ES7331-7KB02-4AB2 - Siemens SiePortal

Siemens

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Siemens

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SIMATIC S7-300 IO-Module Bundle Consisting of: Analog input S7-300 SM 331 (6ES7331-7KB02-0AB0), 1x front connector (6ES7392-1BJ00-0AA0) with spring-loaded ...

6ES7331-7KB02-4AB2 Siemens SIMATIC S7-300 IO ...

TURLL

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TURLL

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Siemens SIMATIC S7-300 I/O Module Bundle is a part of the S7-300 automation system, widely used in industrial automation for controlling and monitoring machines ...Read more

$450.77In stock30-day returns

6ES7 331-7KB02-4AB2 NEW SIEMENS 6ES7331- ...

eBay

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eBay

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Our store sells SIEMENS 'full series of PLC Central processing Unit & PLC Processor Module,Frequency converters & Screen Panel. Welcome to order and contact ...Read more

$299.93In stockFree delivery

6ES7331-7KB02-4AB2

Kollewin

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Kollewin

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SIMATIC S7-300 IO MODULE BUNDLE COMPRENANT: ENTREE ANALOG. S7-300 SM 331 (6ES7331-7KB02-0AB0), 1X CONNECTEUR FRONTAL (6ES7392-1BJ00-0AA0) AVEC BORNE A RESSORT, ...Read more

$137.55

SIMATIC S7-300 series 6ES7331-7KB02-4AB2

henengindustry.com

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henengindustry.com

https://www.henengindustry.com › simatic-s7-300-series-...

The 6ES7331-7KB02-4AB2 is a digital input/output module from the Siemens SIMATIC S7-300 series. It is designed to provide both digital input and output ...Read more

6ES7 331-7KB02-4AB2 NEW SIEMENS 6ES7331- ...

eBay

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eBay

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6ES7 331-7KB02-4AB2 NEW SIEMENS 6ES7331-7KB02-4AB2 S7-300 Analog Input Module ; auto-profession (53) ; Condition. New ; Quantity. 10 available ; Item number.Read more

$342.88In stockFree delivery

6es7 331-7kb02-4ab2 New 6es7331-7kb02-wbr4ab2 S7-300 ...

Alibaba.com

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Alibaba.com

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Place of Origin:china;Warranty:12Months;Type:PLC EtherCAT Coupler Modu;SHIPPING WAY:DHL FEDEX UPS EMS TNT;Condition:New;Payment:TT\Paypal\Western Union ...