Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
SIEMENS 6ES7331-7PF01-0AB0 Digital Input Module for SIMATIC S7-300 PLC

*Image shown is a representation only. Actual product may vary.

SIEMENS 6ES7331-7PF01-0AB0

by Siemens

Read verified buyer reviews ↓

OverviewAttain exceptional operational efficiency and consistent dependability in your industrial automation setups with the SIEMENS 6ES7331-7PF01-0AB0 Digital Input Module. This module is specifically engineered for flawless integration within the acclaimed SIMATIC S7-300 PLC family, making it fundamental for advanced control applications. It excels at quickly and accurately gathering 24 V DC digital input signals, providing essential real-time data for peak operational performance and crucial decision-making in challenging industrial settings. Whether managing intricate machinery or overseeing production lines, the 6ES7331-7PF01-0AB0 ensures your control systems function with unparalleled speed and precision.Key Features SIMATIC S7-300 Compatibility: Engineered for perfect integration with the SIMATIC S7-300 PLC series, ensuring ideal system harmony. High-Speed 24V DC Input: Facilitates swift and dependable acquisition of 24 V DC digital signals, vital for time-sensitive tasks. 16 Digital Input Channels: Provides extensive connection options for various devices and sensors within your automated environment. Industrial-Grade Durability: Built to endure demanding operational conditions, guaranteeing sustained performance and minimal interruptions. Compact and Efficient Design: Optimizes space utilization inside control cabinets, simplifying installation and reducing overall footprint. Overvoltage & Short-Circuit Protection: Integrated safety mechanisms protect your system from electrical irregularities, extending longevity and enhancing safety. Effortless DIN Rail Mounting: Allows for quick and secure installation, streamlining both setup and ongoing maintenance. Technical SpecificationsThe SIEMENS 6ES7331-7PF01-0AB0 is a robust digital input module crafted for accuracy and resilience: Series: SIMATIC S7-300 Product Type: Digital Input Module Input Voltage: 24 V DC Number of Channels: 16 digital input channels Mounting Type: DIN rail mounting Operating Temperature: Optimized for diverse industrial environments Protection Features: Overvoltage and short-circuit protection Applications Advanced Industrial Automation: Indispensable for regulating and monitoring complex machinery and processes. PLC Systems Integration: Ideal for expanding the input capabilities of existing SIMATIC S7-300 PLC architectures. Manufacturing Plant Control: Essential for data collection and process governance on production and assembly lines. Process Control Systems: Critical for managing variables and ensuring precise operation across various industrial processes. Building Management Systems: Can be used for monitoring diverse environmental and operational parameters. Energy Management: Perfect for gathering data from sensors in energy distribution and monitoring applications. Why Choose This Model?Choose the SIEMENS 6ES7331-7PF01-0AB0 Digital Input Module for: Improved System Performance: Delivers rapid and accurate signal acquisition, leading to more responsive and efficient automation. Seamless Integration: Ensures effortless compatibility with your current SIMATIC S7-300 infrastructure, reducing installation time and complexity. Unwavering Reliability: Engineered for continuous operation in demanding industrial settings, minimizing costly downtime and upkeep. Space-Saving Solution: Its compact form factor maximizes panel space, enabling more optimized system designs. Comprehensive Protection: Built-in safety features safeguard your equipment and ensure long-term operational integrity. Trusted SIEMENS Quality: Benefit from SIEMENS's global reputation for engineering excellence and industrial innovation. Order NowModernize your industrial control systems today with the SIEMENS 6ES7331-7PF01-0AB0 Digital Input Module. Experience the precision, reliability, and performance that only SIEMENS can provide. Enhance your automation capabilities and ensure your operations run smoothly and effectively. Contact us for competitive pricing and availability, or add to your cart to optimize your SIMATIC S7-300 setup now!FAQHow many input channels does this module offer?This module provides 16 digital input channels for connection to various devices and sensors.What PLC series is this module compatible with?It is specifically designed for seamless integration with the SIMATIC S7-300 PLC series.Does this module include protection features?Yes, it features built-in overvoltage and short-circuit protection to safeguard your system.What is the input voltage for this digital input module?The input voltage for this module is 24 V DC.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$321.00
15 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

SIEMENS 6ES7331-7PF01-0AB0

Overview

This is a genuine Siemens component from the Siemens PLCs family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Siemens PLCs installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Siemens PLCs family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

The SIEMENS 6ES7331-7PF01-0AB0 is a robust digital input module crafted for accuracy and resilience:

  • Series: SIMATIC S7-300
  • Product Type: Digital Input Module
  • Input Voltage: 24 V DC
  • Number of Channels: 16 digital input channels
  • Mounting Type: DIN rail mounting
  • Operating Temperature: Optimized for diverse industrial environments
  • Protection Features: Overvoltage and short-circuit protection

Applications

  • Advanced Industrial Automation: Indispensable for regulating and monitoring complex machinery and processes.
  • PLC Systems Integration: Ideal for expanding the input capabilities of existing SIMATIC S7-300 PLC architectures.
  • Manufacturing Plant Control: Essential for data collection and process governance on production and assembly lines.
  • Process Control Systems: Critical for managing variables and ensuring precise operation across various industrial processes.
  • Building Management Systems: Can be used for monitoring diverse environmental and operational parameters.
  • Energy Management: Perfect for gathering data from sensors in energy distribution and monitoring applications.

Why Choose the 6ES7331-7PF01-0AB0?

Choose the SIEMENS 6ES7331-7PF01-0AB0 Digital Input Module for:

  • Improved System Performance: Delivers rapid and accurate signal acquisition, leading to more responsive and efficient automation.
  • Seamless Integration: Ensures effortless compatibility with your current SIMATIC S7-300 infrastructure, reducing installation time and complexity.
  • Unwavering Reliability: Engineered for continuous operation in demanding industrial settings, minimizing costly downtime and upkeep.
  • Space-Saving Solution: Its compact form factor maximizes panel space, enabling more optimized system designs.
  • Comprehensive Protection: Built-in safety features safeguard your equipment and ensure long-term operational integrity.
  • Trusted SIEMENS Quality: Benefit from SIEMENS's global reputation for engineering excellence and industrial innovation.

Availability & Shipping

  • In stock: 6ES7331-7PF01-0AB0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6ES7331-7PF01-0AB0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This module provides 16 digital input channels for connection to various devices and sensors.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →