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Siemens LOGO! DM8 12/24R Expansion Module (6ED1055-1MB00-0BA1) for enhanced industrial automation.

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Siemens 6ED1055-1MB00-0BA1

by Siemens

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OverviewEnhance the capabilities of your Siemens LOGO! logic modules with the Siemens 6ED1055-1MB00-0BA1 LOGO! DM8 12/24R Expansion Module. This crucial component is engineered for seamlessly extending the input/output capacity of your current LOGO! system, offering greater adaptability and command for a wide array of automation tasks. Designed for consistent performance and robustness, the 6ED1055-1MB00-0BA1 integrates effortlessly, making it an indispensable asset for contemporary industrial and building management applications. Powered by a versatile 12/24 V DC supply, this expansion module ensures steady operation across diverse environments. Boost your automation infrastructure with Siemens' trusted engineering and unlock new levels of efficiency and precision.Key Features Increased I/O Capacity: Equipped with 4 digital inputs and 4 relay outputs, significantly boosting your LOGO! logic module's connectivity. Flexible Power Supply: Operates efficiently on a 12/24 V DC power supply, accommodating a broad spectrum of industrial power standards. Rapid Input Response: Boasts an impressive input delay of maximum 1.5 ms for swift signal detection and processing. Dependable Relay Outputs: Provides 4 robust relay outputs with a switching capacity of up to 5 A for resistive loads and 3 A for inductive loads. Sturdy and Compact Design: Engineered for DIN rail mounting (35 mm) with a space-saving 36 mm width, ensuring simple integration into control cabinets. Broad Application Suitability: Perfect for augmenting automation in industrial control, building management, and process control systems. Siemens Quality Assurance: Constructed with the renowned quality and reliability expected from Siemens industrial automation products. Technical Specifications Model Number: 6ED1055-1MB00-0BA1 Module Type: LOGO! DM8 12/24R Expansion Module Digital Inputs: 4 channels Input Voltage: 12/24 V DC Signal Thresholds: "0" signal < 5 V DC; "1" signal > 8.5 V DC Input Current: Approximately 1.5 mA per input Input Delay: Max. 1.5 ms (for both "0" to "1" and "1" to "0" transitions) Digital Outputs: 4 relay outputs Switching Capacity (Resistive Load): Up to 5 A Switching Capacity (Inductive Load): Up to 3 A Switching Capacity (Lamp Load): Max. 1000 W Switching Frequency (Resistive Load): Max. 2 Hz Switching Frequency (Inductive Load): Max. 0.5 Hz Switching Frequency (Mechanical): Max. 10 Hz Rated Power Supply Voltage: 12/24 V DC Operating Range: 10.8 V to 28.8 V DC Mounting: 35 mm DIN rail Dimensions (W x H x D): 36 mm (2 spacing units) x 90 mm x 55 mm Protection Rating: IP20 ApplicationsThe Siemens 6ED1055-1MB00-0BA1 module is versatile for numerous industrial settings. Industrial Automation: Expands the I/O capabilities of LOGO! logic modules, making it suitable for intricate control of machinery, assembly lines, and various industrial processes. Building Management Systems (BMS): Improves the control and monitoring of building infrastructure, including advanced lighting systems, HVAC, access control, and comprehensive security systems, ensuring intelligent and efficient building operations. Process Control: Provides the necessary additional digital inputs and outputs for effective monitoring and precise control over diverse industrial processes, optimizing performance and safety. Infrastructure Automation: Vital for applications in critical infrastructure sectors such as water treatment plants, urban energy distribution networks, and sophisticated transportation systems, where reliable and expanded I/O is crucial. OEM Solutions: An excellent choice for original equipment manufacturers desiring to incorporate robust and flexible I/O expansion into their proprietary systems and products. Why ChooseThis module offers key advantages for expanding your automation systems: Seamless Integration: Specifically designed for Siemens LOGO! logic modules, ensuring hassle-free compatibility and simple installation. Enhanced System Versatility: Significantly extends the functionality of your existing LOGO! system, allowing for more complex automation tasks and greater control over your operations. Reliability: Built with the trusted quality of Siemens industrial automation products. Order NowReady to upgrade your automation system? Purchase the Siemens 6ED1055-1MB00-0BA1 LOGO! DM8 12/24R Expansion Module today and experience enhanced control and efficiency.FAQWhat is the purpose of the Siemens 6ED1055-1MB00-0BA1 module?This module expands the input/output capacity of Siemens LOGO! logic modules, adding 4 digital inputs and 4 relay outputs to enhance automation capabilities.What power supply does the 6ED1055-1MB00-0BA1 require?It operates efficiently on a 12/24 V DC power supply, making it compatible with various industrial power standards.Can this module be used in building management systems?Yes, it is ideal for improving control and monitoring in building management systems, including HVAC, lighting, and security applications.How easy is it to install the Siemens 6ED1055-1MB00-0BA1?It is designed for seamless integration with Siemens LOGO! logic modules and features DIN rail mounting for straightforward installation in control cabinets.What are the switching capacities for the relay outputs?The relay outputs have a switching capacity of up to 5 A for resistive loads and 3 A for inductive loads.

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PRODUCT DETAILS

Siemens 6ED1055-1MB00-0BA1

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

  • Model Number: 6ED1055-1MB00-0BA1
  • Module Type: LOGO! DM8 12/24R Expansion Module
  • Digital Inputs: 4 channels
  • Input Voltage: 12/24 V DC
  • Signal Thresholds: "0" signal < 5 V DC; "1" signal > 8.5 V DC
  • Input Current: Approximately 1.5 mA per input
  • Input Delay: Max. 1.5 ms (for both "0" to "1" and "1" to "0" transitions)
  • Digital Outputs: 4 relay outputs
  • Switching Capacity (Resistive Load): Up to 5 A
  • Switching Capacity (Inductive Load): Up to 3 A
  • Switching Capacity (Lamp Load): Max. 1000 W
  • Switching Frequency (Resistive Load): Max. 2 Hz
  • Switching Frequency (Inductive Load): Max. 0.5 Hz
  • Switching Frequency (Mechanical): Max. 10 Hz
  • Rated Power Supply Voltage: 12/24 V DC
  • Operating Range: 10.8 V to 28.8 V DC
  • Mounting: 35 mm DIN rail
  • Dimensions (W x H x D): 36 mm (2 spacing units) x 90 mm x 55 mm
  • Protection Rating: IP20

Applications

The Siemens 6ED1055-1MB00-0BA1 module is versatile for numerous industrial settings.

  • Industrial Automation: Expands the I/O capabilities of LOGO! logic modules, making it suitable for intricate control of machinery, assembly lines, and various industrial processes.
  • Building Management Systems (BMS): Improves the control and monitoring of building infrastructure, including advanced lighting systems, HVAC, access control, and comprehensive security systems, ensuring intelligent and efficient building operations.
  • Process Control: Provides the necessary additional digital inputs and outputs for effective monitoring and precise control over diverse industrial processes, optimizing performance and safety.
  • Infrastructure Automation: Vital for applications in critical infrastructure sectors such as water treatment plants, urban energy distribution networks, and sophisticated transportation systems, where reliable and expanded I/O is crucial.
  • OEM Solutions: An excellent choice for original equipment manufacturers desiring to incorporate robust and flexible I/O expansion into their proprietary systems and products.

Why Choose the 6ED1055-1MB00-0BA1?

This module offers key advantages for expanding your automation systems:

  • Seamless Integration: Specifically designed for Siemens LOGO! logic modules, ensuring hassle-free compatibility and simple installation.
  • Enhanced System Versatility: Significantly extends the functionality of your existing LOGO! system, allowing for more complex automation tasks and greater control over your operations.
  • Reliability: Built with the trusted quality of Siemens industrial automation products.

Availability & Shipping

  • In stock: 6ED1055-1MB00-0BA1 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 6ED1055-1MB00-0BA1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This module expands the input/output capacity of Siemens LOGO! logic modules, adding 4 digital inputs and 4 relay outputs to enhance automation capabilities.

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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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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