Siemens 6ES7331-7KB02-0AB0 | Analog Input Module (SM 331)

Product Overview

The Siemens 6ES7331-7KB02-0AB0 is an Analog Input Module (SM 331) designed for the SIMATIC S7-300 automation system. It provides two isolated analog inputs (AI) with 9/12/14-bit resolution, supporting voltage (U), current (I), thermocouple, and resistor measurement. This module includes alarm and diagnostics functions and features a 20-pole connection. It supports hot-swapping by allowing removal/insertion while the backplane bus is active.

Key Features & Specifications

• Module Type: Analog Input (SM 331)
• Number of Inputs: 2 AI (Analog Inputs)
• Resolution: 9/12/14 bits
• Supported Signals:
  • Voltage (U)
  • Current (I)
  • Thermocouple
  • Resistor
• Features:
  • Isolation for inputs
  • Alarm and diagnostics
  • 20-pole connection
  • Removal/insertion with active backplane bus

Product Lifecycle

• PLM (Product Lifecycle Management): PM400 – Product phase-out announced
• Product Phase-out Date: Since 01.10.2023
• Availability: Limited; check Siemens Spares & Service for stock.

Pricing Information

• Price Group / Headquarter Price Group: 2AP / 2AP
• List Price: Show prices
• Customer Price: Show prices
• Surcharge for Raw Materials: None
• Metal Factor: None

Delivery Information

• Export Control Regulations: AL: N / ECCN: 9N9999
• Estimated Dispatch Time: 1 working day
• Net Weight: 0.249 kg
• Packaging Dimensions: 12.80 x 15.10 x 5.00 cm
• Quantity Unit: 1 Piece
• Packaging Quantity: 1

Additional Product Information

• EAN (European Article Number): 4025515066781
• UPC (Universal Product Code): 662643177299
• Commodity Code: 85389091
• Catalog ID (LKZ_FDB): ST73
• Product Group: 2288
• Group Code: R151
• Country of Origin: Germany

Regulatory & Environmental Compliance

• RoHS Compliance: Since 31.03.2008
• WEEE (2012/19/EU) Take-Back Obligation: Yes
• REACH Art. 33 Duty to Inform (Substances of Concern):
  • Lead (CAS-No. 7439-92-1): >0.1% (w/w)
  • Lead monoxide (CAS-No. 1317-36-8): >0.1% (w/w)
• SCIP Number: 1046c0e0-5f00-42cd-b4fd-648eb2ee92fd

Product Classification

Classification Type	Code
eClass 12 / 14 / 6 / 7.1 / 8 / 9 / 9.1	27-24-22-01
ETIM 7 / 8 / 9	EC001420
IDEA 4	3562
UNSPSC 15	32-15-17-05

---

Contact Us

• Phone: +86-15915488782
• Email: uma@meloauto.com
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

Let us help you find the automation parts you need with reliable quality and dedicated support!