Littelfuse 5SHT-151-E - Industrial Current Sensors CURRENT TRANSFORMER 150:5 5VA
Littelfuse

5SHT-151-E

Alternate Item Number: 5SHT-151-E

UPC: 079458859508


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Overview

The Littelfuse 5SHT-151-E Industrial Current Sensor, identified by SKU 5SHT-151-E, is a critical component for precise current monitoring in demanding industrial environments. As a high-performance current transformer, it is engineered to deliver accurate measurements essential for the reliable operation of power distribution systems, motor control circuits, and sophisticated industrial automation setups. This sensor boasts a robust 150:5 current ratio, ensuring that even large primary currents are accurately scaled down for safe and manageable secondary readings. The 5VA output rating signifies its capability to provide sufficient power for connected monitoring or protection devices without compromising measurement integrity. Built with the renowned durability and quality associated with Littelfuse products, the 5SHT-151-E is designed for longevity and consistent performance, even when subjected to the rigors of industrial operation. Its construction prioritizes resilience against environmental factors and mechanical stress, common challenges in manufacturing plants, substations, and other industrial facilities. The compact design of this current transformer facilitates straightforward installation, even in space-constrained electrical enclosures and control panels, reducing installation time and complexity. High-quality internal components are selected to guarantee stable and accurate operation across a wide range of load conditions, ensuring that your systems receive dependable current data. Accurate current sensing is fundamental to several key industrial functions. It enables effective load monitoring, allowing for optimization of energy consumption and early detection of potential overloads that could lead to equipment damage or costly downtime. In motor control applications, precise current data is vital for implementing variable speed drives (VSDs) and ensuring that motors operate within their designed parameters, thereby extending their lifespan and improving efficiency. For industrial automation, current sensors like the 5SHT-151-E are integral to feedback loops, safety interlocks, and process control systems, providing the real-time data necessary for intelligent decision-making and automated responses. Choosing the Littelfuse 5SHT-151-E means investing in a solution that enhances both the efficiency and safety of your industrial operations. By providing reliable and precise current measurements, this sensor contributes to predictive maintenance strategies, helps prevent electrical faults, and ensures compliance with safety regulations. Trust Littelfuse for dependable current sensing solutions that are engineered to meet the stringent demands of modern industry, offering peace of mind and contributing to the overall robustness of your electrical infrastructure. Its UNSPSC code is 39122331, categorizing it within the electrical power distribution and control equipment sector.
  • Accurate 150:5 current ratio for precise industrial current measurement.
  • 5VA output rating ensures sufficient power for monitoring and protection devices.
  • Robust construction for durability in harsh industrial environments.
  • Compact design for easy installation in space-constrained applications.
  • Enhances system efficiency and safety through reliable current monitoring.

Specifications

Application
Industrial
Brand Name
Littelfuse
Current Rating
150:5 A
Mounting Type
Compact design for space-constrained enclosures
Series
5SHT
Special Features
High Quality
Sub Brand
Relay Series
Type
Protection Relays and Controls
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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.