Siemens 6ES7331-7SF00-0AB0 Analog Input Module

The Siemens 6ES7331-7SF00-0AB0 SM 331 Analog Input Module provides safe and precise analog signal acquisition from thermocouples or Pt100 sensors, even in hazardous environments. PTB certified and diagnostics-capable, this module is ideal for process industries requiring Ex-rated components.

Technical Specifications

Model: 6ES7331-7SF00-0AB0 Siemens
Type: Ex Analog Input Module
Channels: 8 AI Thermocouples / 4 AI Pt100
Isolation: Isolated inputs
Diagnostic Function: Yes – Diagnostics-capable
Certification: PTB tested
Connection: 1 x 20-pole front connector (sold separately)
Special Feature: Suitable for signals from hazardous areas (Ex application)

Performance & Features

• Hazardous Area Ready: Designed for processing signals from Ex zones
• Thermocouple & RTD Support: 8 channels for thermocouples or 4 for Pt100 sensors
• Robust Isolation: Ensures reliable signal integrity in industrial environments
• Diagnostics Capability: Integrated diagnostic function for maintenance ease
• PTB Certified: Tested and approved for industrial use in hazardous zones
• Phase-Out Notice: Product phase-out effective since 01.10.2023

Physical Specifications

• Net Weight: 0.333 kg
• Packaging Dimensions (W x H x D): 13.10 cm x 15.20 cm x 5.10 cm
• Package Size Unit of Measure: CM
• Quantity Unit: 1 Piece
• Packaging Quantity: 1
• Country of Origin: Germany

Product Lifecycle & Compliance

• Product Lifecycle (PLM): PM400 – Product Phase-Out (Since 01.10.2023)
• Export Control Regulations: AL: N / ECCN: 9N9999
• Compliance with RoHS Directive: Since 16.01.2009
• WEEE Take-Back Obligation: Yes
• REACH Art. 33 Duty to Inform: Compliant
• SCIP Number: 7a160f10-464f-40b5-9c67-00493aab4d6d

Additional Product Information

• EAN: 4025515061236
• UPC: 662643230246
• Commodity Code: 85389091
• Catalog ID: STPCS7
• Product Group: 2489
• Group Code: R336
• Product Class: A – Standard stock item, returnable within guidelines

Key Features & Benefits:

✅ 8 AI Thermocouple or 4 AI Pt100 channels

✅ Ex-rated for hazardous areas

✅ Built-in diagnostics for system reliability

✅ PTB-tested for safety compliance

✅ Supports S7-300 systems

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