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6ES7331-7SF00-0AB0 Siemens

Name: 6ES7331-7SF00-0AB0 Siemens
Brand: Siemens
SKU: 6ES7331-7SF00-0AB0
Price: 359.97 USD
Availability: InStock

$0.00 - $359.97

$359.97

$0.00 - $359.97

$359.97

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Technical Specifications

Specification	Value
Part Number	6ES7 331‑7SF00‑0AB0
Module Type	SIMATIC S7‑300 SM 331 analog input, intrinsically safe (Ex)
Analog Inputs	8 thermocouple (TC) + 4 Pt100 RTD channels
Resolution	15 bits
Intrinsic Safety Rating	[EEx ib]
Power Loss (typical)	0.6 W
Backplane Bus (5 V DC)	max. 120 mA
Load Voltage (L+, 24 V DC)	rated value 24 V DC
Diagnostics	Diagnostics-capable
Hazardous Area Use	For signals from hazardous area, PTB tested

The Siemens 6ES7‑331‑7SF00‑0AB0 is a SIMATIC S7‑300 series SM 331 analog input module that supports intrinsically safe installations. It provides eight thermocouple channels plus four Pt100 RTD inputs with 15‑bit resolution and is diagnostics-capable—ideal for monitoring temperature signals in hazardous environments. Designed to integrate seamlessly with S7‑300 PLC racks, this Ex‑rated module is PTB tested and powered via the standard 24 V DC backplane, making it well‑suited for industrial automation applications requiring reliable, safe measurement of temperature data under challenging conditions.

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Rockwell Automation documentation

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