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Siemens 6ES7322-1HH01-0AA0 SIMATIC S7-300 Digital Output Module

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Siemens 6ES7322-1HH01-0AA0

by Siemens

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OverviewThe Siemens 6ES7322-1HH01-0AA0 is a vital digital output module designed for seamless integration within the renowned SIMATIC S7-300 series. This module offers 16 distinct, isolated relay outputs, serving as a crucial interface for managing various actuators such as solenoids, motors, and indicator lamps. Each output incorporates optical isolation, providing enhanced protection against electrical interference and ensuring stable operation in demanding industrial environments. This unit is an excellent choice for expanding or upgrading existing S7-300 PLC setups, delivering the consistent performance expected from Siemens industrial hardware.Key Features 16 Isolated Relay Outputs: Provides substantial capacity for simultaneous control of multiple devices. Optically Isolated Outputs: Ensures superior defense against electrical noise, boosting system stability. Broad Load Voltage Compatibility: Supports an extensive load voltage spectrum (24 to 230 V AC) for diverse applications. Simple Integration: Utilizes a 20-pole connector for rapid and secure installation within your S7-300 system. SIMATIC S7-300 PLC Compatibility: Engineered for optimal operation and effortless integration with Siemens S7-300 PLCs. High Reliability: Siemens' reputation for robust industrial components guarantees consistent functionality. Compact Dimensions: Space-saving design (40mm x 125mm x 120mm) allows for flexible mounting in various control cabinets. Technical Specifications Number of Outputs: 16 relay outputs Isolation: Optically isolated outputs Load Voltage (AC): 24 to 230 V AC Load Voltage (DC, for L+): Rated at 120 V DC Load Voltage (AC, for L1): Rated at 230 V AC Connection Type: 20-pole connector Compatibility: SIMATIC S7-300 PLC systems Input Current from Load Voltage L+: Maximum of 250 mA Input Current from Backplane Bus (5 V DC): Maximum of 100 mA Power Loss: Typically 4.5 W Short-Circuit Protection: Not available Controlling a Digital Input: Yes Dimensions (W x H x D): Approximately 40 mm x 125 mm x 120 mm Weight: Approximately 250 g Applications General Industrial Automation: Effectively manages a wide array of actuators like contactors, motor starters, lights, and alarms. Process Control Systems: Ideal for managing output signals in chemical, pharmaceutical, and water treatment facilities. Machinery and Equipment Control: Enables precise control of various components within manufacturing and assembly lines. Building Management Systems: Can be integrated for controlling lighting, HVAC elements, and security installations. Energy Management: Facilitates the control of power distribution units and energy-consuming devices in smart grid applications. Why Choose This Model?Unwavering Reliability: As a Siemens product, the 6ES7322-1HH01-0AA0 provides exceptional durability and stable performance, reducing downtime.Enhanced System Protection: Optical isolation on each output shields your control system from electrical surges and interference, extending equipment life.Versatile Application Potential: Its broad load voltage support and relay output design make it suitable for a vast range of industrial control operations, offering flexibility.Seamless Integration: Specifically designed for the SIMATIC S7-300 series, ensuring an effortless and trustworthy addition to your existing PLC infrastructure.Optimized for Efficiency: With a low typical power consumption of 4.5 W, this module contributes to more energy-efficient automation solutions.Trusted Brand Quality: Leverage the global reputation and engineering excellence of Siemens for your essential automation requirements.Order NowUpgrade your industrial automation system with the Siemens 6ES7322-1HH01-0AA0 SIMATIC S7-300 Digital Output Module. This high-performance module is the ideal choice for enhancing control and reliability.FAQWhat is the primary function of the Siemens 6ES7322-1HH01-0AA0 module?This module primarily functions as a digital output module, providing 16 isolated relay outputs to control various actuators in industrial automation systems like solenoids, motors, and indicator lamps.Is this module compatible with all Siemens PLC series?No, the Siemens 6ES7322-1HH01-0AA0 is specifically designed for optimal performance and seamless integration with Siemens SIMATIC S7-300 series PLCs.What is the significance of optical isolation in this module?Optical isolation ensures enhanced protection against electrical interference and noise, contributing to more stable and reliable operation, especially in challenging industrial environments.What is the load voltage range supported by this module?The module supports a wide load voltage range from 24 to 230 V AC, making it suitable for a diverse array of applications.Does this module offer short-circuit protection?No, the Siemens 6ES7322-1HH01-0AA0 module does not include built-in short-circuit protection.What are the typical applications for this digital output module?Typical applications include general industrial automation, process control systems, machinery and equipment control, building management systems, and energy management, controlling a variety of actuators and devices.

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PRODUCT DETAILS

Siemens 6ES7322-1HH01-0AA0

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

  • Number of Outputs: 16 relay outputs
  • Isolation: Optically isolated outputs
  • Load Voltage (AC): 24 to 230 V AC
  • Load Voltage (DC, for L+): Rated at 120 V DC
  • Load Voltage (AC, for L1): Rated at 230 V AC
  • Connection Type: 20-pole connector
  • Compatibility: SIMATIC S7-300 PLC systems
  • Input Current from Load Voltage L+: Maximum of 250 mA
  • Input Current from Backplane Bus (5 V DC): Maximum of 100 mA
  • Power Loss: Typically 4.5 W
  • Short-Circuit Protection: Not available
  • Controlling a Digital Input: Yes
  • Dimensions (W x H x D): Approximately 40 mm x 125 mm x 120 mm
  • Weight: Approximately 250 g

Applications

  • General Industrial Automation: Effectively manages a wide array of actuators like contactors, motor starters, lights, and alarms.
  • Process Control Systems: Ideal for managing output signals in chemical, pharmaceutical, and water treatment facilities.
  • Machinery and Equipment Control: Enables precise control of various components within manufacturing and assembly lines.
  • Building Management Systems: Can be integrated for controlling lighting, HVAC elements, and security installations.
  • Energy Management: Facilitates the control of power distribution units and energy-consuming devices in smart grid applications.

Why Choose the 6ES7322-1HH01-0AA0?

Unwavering Reliability: As a Siemens product, the 6ES7322-1HH01-0AA0 provides exceptional durability and stable performance, reducing downtime.

Enhanced System Protection: Optical isolation on each output shields your control system from electrical surges and interference, extending equipment life.

Versatile Application Potential: Its broad load voltage support and relay output design make it suitable for a vast range of industrial control operations, offering flexibility.

Seamless Integration: Specifically designed for the SIMATIC S7-300 series, ensuring an effortless and trustworthy addition to your existing PLC infrastructure.

Optimized for Efficiency: With a low typical power consumption of 4.5 W, this module contributes to more energy-efficient automation solutions.

Trusted Brand Quality: Leverage the global reputation and engineering excellence of Siemens for your essential automation requirements.

Availability & Shipping

  • In stock: 6ES7322-1HH01-0AA0 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 6ES7322-1HH01-0AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This module primarily functions as a digital output module, providing 16 isolated relay outputs to control various actuators in industrial automation systems like solenoids, motors, and indicator lamps.

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.

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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.

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