Littelfuse MPU-32-SMK - MPU-32-SMK is a hardware kit that allows the FPU-32 or MPU-32 to be surface mounted inside an enclosure.
Littelfuse

MPU-32-SMK

Alternate Item Number: MPU-32-SMK

UPC: 079458978230


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Overview

The Littelfuse MPU-32-SMK is a purpose-built hardware kit engineered to provide a robust and reliable surface mounting solution for the FPU-32 and MPU-32 modules. Designed with industrial environments in mind, this kit is essential for integrators and engineers seeking to optimize enclosure space and ensure the secure, long-term performance of critical control and protection components. By facilitating direct surface mounting, the MPU-32-SMK eliminates the need for complex DIN rail assemblies or custom brackets, streamlining the installation process and reducing overall project timelines. This specialized hardware kit is crucial for applications where space is at a premium or where a more permanent, vibration-resistant mounting is required. Its design ensures that the FPU-32 or MPU-32 modules are held firmly in place, protecting them from mechanical stress and environmental factors common in industrial settings such as manufacturing plants, automation systems, and power distribution panels. The ease of installation offered by the MPU-32-SMK contributes significantly to efficient assembly line operations and field maintenance. Key benefits of utilizing the Littelfuse MPU-32-SMK include: * **Space Optimization:** Enables compact enclosure designs by allowing direct module mounting. * **Enhanced Security:** Provides a stable and secure fixture for sensitive electronic modules. * **Simplified Installation:** Reduces assembly time and complexity compared to alternative mounting methods. * **Durability:** Contributes to the overall structural integrity and longevity of the installed system. * **Versatility:** Compatible with both FPU-32 and MPU-32 modules, offering flexibility in system design. Littelfuse is a globally recognized leader in circuit protection and power control solutions, renowned for its commitment to quality, innovation, and reliability. Their products are trusted across a vast spectrum of industries, including automotive, industrial automation, telecommunications, and renewable energy. The MPU-32-SMK hardware kit exemplifies this dedication by offering a practical and effective solution that directly addresses the mounting challenges faced by engineers in demanding industrial applications. Whether you are designing new control panels, upgrading existing systems, or implementing advanced automation solutions, the MPU-32-SMK ensures that your Littelfuse modules are mounted with the utmost precision and security, contributing to the overall robustness and efficiency of your electrical infrastructure. This kit is an indispensable accessory for any professional seeking to integrate Littelfuse FPU-32 or MPU-32 modules into their industrial enclosures.
  • Hardware kit for surface mounting FPU-32 or MPU-32 modules
  • Designed for secure installation inside industrial enclosures
  • Optimizes space within electrical cabinets and control panels
  • Facilitates efficient and streamlined assembly processes
  • Ensures structural integrity and long-term performance of mounted modules

Specifications

Application
NA
Brand Name
Littelfuse
Mounting Type
Surface Mount
Series
MPU-32
Special Features
ideal for retrofitting and upgrading
Standard
UL, CSA, C-Tick, CE
Sub Brand
MPU 32 Series
Type
Motor Protection
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Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.