Skip to product information

Siemens SIMATIC S7-300 ANALOG INPUT SM331 GALVANICALLY ISOL. 6ES7331-7HF01-0AB0

SKU: RAMA100023930
Availability: In stock
Product type: simple
Siemens SIMATIC S7-300 Analog Input Module SM 331, Galvanically Isolated, 6ES7331-7HF01-0AB0 The Siemens SIMATIC S7-300 Analog Input Module SM 331, Galvanically Isolated, 6ES7331-7HF01-0AB0 is a high-accuracy industrial analog input module...

Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Siemens SIMATIC S7-300 ANALOG INPUT SM331 GALVANICALLY ISOL. 6ES7331-7HF01-0AB0
Siemens SIMATIC S7-300 ANALOG INPUT SM331 GALVANICALLY ISOL. 6ES7331-7HF01-0AB0
$999.00

Siemens SIMATIC S7-300 Analog Input Module SM 331, Galvanically Isolated, 6ES7331-7HF01-0AB0

The Siemens SIMATIC S7-300 Analog Input Module SM 331, Galvanically Isolated, 6ES7331-7HF01-0AB0 is a high-accuracy industrial analog input module designed for reliable signal acquisition in Siemens S7-300 PLC automation systems. Engineered for demanding process control and industrial monitoring applications, this module provides precise measurement of analog signals from field instruments such as transmitters, sensors, and measuring devices. With galvanic isolation between channels and system circuitry, the 6ES7331-7HF01-0AB0 ensures enhanced noise immunity, improved signal integrity, and safe operation in harsh industrial environments.

Key Features

  • Provides high-precision analog input channels for reliable process signal acquisition.

  • Features galvanic isolation for improved electrical safety and noise immunity.

  • Designed for seamless integration with Siemens SIMATIC S7-300 PLC systems.

  • Suitable for measuring voltage, current, and industrial transmitter signals.

  • Built with Siemens industrial-grade engineering for long-term stability and durability.

Specifications

  • Brand: Siemens

  • Product Series: SIMATIC S7-300

  • Product Type: Analog Input Module

  • Model: SM 331

  • Manufacturer Part Number: 6ES7331-7HF01-0AB0

  • Input Type: Analog Input

  • Isolation: Galvanically Isolated Channels

  • Signal Types: Voltage / Current / Process signals (depending on configuration)

  • Application: Industrial automation, process control, instrumentation, monitoring systems, and PLC analog data acquisition

  • Compatibility: Siemens SIMATIC S7-300 controllers

  • Mounting Type: PLC rack module installation

  • Construction: Rugged industrial-grade module for control cabinet integration

The Siemens SIMATIC S7-300 SM 331 Analog Input Module 6ES7331-7HF01-0AB0 delivers dependable signal measurement, strong isolation, and accurate analog data acquisition for modern industrial automation systems. Backed by Siemens’ global reputation for quality and engineering excellence, this module ensures stable performance, long-term reliability, and precise control. Ram Automations supplies genuine Siemens automation products for industrial applications. For pricing, availability, or technical support, contact info@ramautomations.com.

Returns Policy


You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Related products