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Schneider Electric TM251MESE
by Schneider Electric
Read verified buyer reviews ↓OverviewElevate your industrial control systems with the Schneider Electric TM251MESE, an advanced logic controller from the celebrated Modicon M251 series. Engineered for modern modular machine architectures, this unit delivers exceptional processing speed, redundant dual Ethernet connectivity, and a comprehensive suite of communication options. The TM251MESE is an indispensable tool for original equipment manufacturers (OEMs) and automation specialists seeking a control solution that offers unparalleled agility, rapid performance, and scalable integration capabilities to meet the evolving demands of intricate machinery.Key Features Redundant Ethernet Ports: Integrated dual-port switch supporting daisy-chain topology for streamlined network cabling. Dedicated independent port facilitating complete network segregation for enhanced security and performance. Integrated Communication Hub: Convenient Mini-USB interface for swift programming and precise debugging. Versatile serial port adaptable for both RS232 and RS485 protocols for broad device compatibility. Exceptional Expandability: Supports seamless integration of up to 7 local TM3 modules and an additional 14 remote I/O modules, enabling extensive system growth. Robust Memory Architecture: Generous 8 MB of program memory for complex application development. Substantial 64 MB of RAM for efficient real-time operation. Secure 128 MB flash memory for reliable program backup and data integrity. Integrated SD card slot, supporting capacities up to 16 GB, for expanded storage and data logging. Advanced Software Integration: Fully compatible with EcoStruxure Machine Expert, the industry-leading software platform (formerly SoMachine), ensuring a cohesive development and operational experience. Technical Specifications Model Designation: TM251MESE Product Series: Modicon M251 Power Requirements: Operates on a 24 VDC supply voltage. Power Consumption Profile: Efficiently consumes between 32.6 and 40.4 Watts. Real-Time Clock (RTC): Equipped with an integrated RTC feature, fortified with battery backup to maintain accurate timekeeping. Execution Speed: Achieves an impressive cycle time of 0.3 milliseconds per 1,000 instructions, ensuring rapid response. Environmental Protection: Boasts an IP20 protection rating, safeguarding against solid objects. Operational Temperature Range: Certified for reliable performance in temperatures from -10°C to +55°C. Mounting Versatility: Designed for flexible installation on either DIN rails or directly onto panels. Physical Dimensions (W x H x D): Compact form factor measuring 54 x 90 x 95 mm. Unit Weight: Approximately 0.22 kg, facilitating easy handling and installation. ApplicationsThe Schneider Electric TM251MESE is an exceptionally versatile logic controller, perfectly suited for a diverse range of demanding industrial applications: Precision OEM Machinery and Equipment Dynamic Modular Automation Systems High-Speed Packaging and Conveying Lines Robust Industrial Communication Networks Material Handling and Logistics Systems Specialized Machine Control requiring advanced capabilities Why Choose This Model?Opting for the Schneider Electric TM251MESE means investing in a future-ready control solution that brings a multitude of benefits to your operations: Unrivaled Network Flexibility: With dual Ethernet ports, this model offers superior networking options, ensuring resilient and adaptable communication structures for complex setups. Blazing-Fast Logic Execution: Experience rapid processing speeds that translate into higher throughput and more responsive machine operation, reducing latency and boosting productivity. Compact Powerhouse: Despite its small footprint, the TM251MESE delivers expansive capabilities, making it ideal for space-constrained environments without compromising on performance or expandability. Seamless EcoStruxure Integration: Leverage the full power of EcoStruxure Machine Expert for simplified programming, diagnostics, and maintenance. Order NowUpgrade your industrial automation with the TM251MESE. Contact us today to learn more or place your order!FAQWhat are the power requirements for the TM251MESE?The unit operates on a 24 VDC supply voltage.Can I expand the I/O capabilities of the controller?Yes, it supports up to 7 local TM3 modules and 14 remote I/O modules.What software is compatible with this logic controller?The TM251MESE is fully compatible with EcoStruxure Machine Expert (formerly SoMachine).What is the operating temperature range?It reliably performs in environments from -10°C to +55°C.Does it have battery backup for the real-time clock?Yes, the integrated RTC is fortified with battery backup for accurate timekeeping.
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Schneider Electric TM251MESE
Overview
This is a genuine Schneider Electric component from the Modicon 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 Schneider Electric catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Schneider Electric automation ecosystem
- Engineered to integrate inside Modicon PLCs installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Schneider Electric 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:
- Exact replacement — same Schneider Electric catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Schneider Electric platform with documented conversion notes for the Modicon PLCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Designation: TM251MESE
- Product Series: Modicon M251
- Power Requirements: Operates on a 24 VDC supply voltage.
- Power Consumption Profile: Efficiently consumes between 32.6 and 40.4 Watts.
- Real-Time Clock (RTC): Equipped with an integrated RTC feature, fortified with battery backup to maintain accurate timekeeping.
- Execution Speed: Achieves an impressive cycle time of 0.3 milliseconds per 1,000 instructions, ensuring rapid response.
- Environmental Protection: Boasts an IP20 protection rating, safeguarding against solid objects.
- Operational Temperature Range: Certified for reliable performance in temperatures from -10°C to +55°C.
- Mounting Versatility: Designed for flexible installation on either DIN rails or directly onto panels.
- Physical Dimensions (W x H x D): Compact form factor measuring 54 x 90 x 95 mm.
- Unit Weight: Approximately 0.22 kg, facilitating easy handling and installation.
Applications
The Schneider Electric TM251MESE is an exceptionally versatile logic controller, perfectly suited for a diverse range of demanding industrial applications:
- Precision OEM Machinery and Equipment
- Dynamic Modular Automation Systems
- High-Speed Packaging and Conveying Lines
- Robust Industrial Communication Networks
- Material Handling and Logistics Systems
- Specialized Machine Control requiring advanced capabilities
Why Choose the TM251MESE?
Opting for the Schneider Electric TM251MESE means investing in a future-ready control solution that brings a multitude of benefits to your operations:
- Unrivaled Network Flexibility: With dual Ethernet ports, this model offers superior networking options, ensuring resilient and adaptable communication structures for complex setups.
- Blazing-Fast Logic Execution: Experience rapid processing speeds that translate into higher throughput and more responsive machine operation, reducing latency and boosting productivity.
- Compact Powerhouse: Despite its small footprint, the TM251MESE delivers expansive capabilities, making it ideal for space-constrained environments without compromising on performance or expandability.
- Seamless EcoStruxure Integration: Leverage the full power of EcoStruxure Machine Expert for simplified programming, diagnostics, and maintenance.
Availability & Shipping
- ▸In stock: TM251MESE 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 TM251MESE ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Schneider Electric
Machine down? We ship parts the same day.
New, surplus, and refurbished Schneider Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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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.