Littelfuse SPD2-480-4P0-R - Surge protection devices (SPDs) provide equipment protection from transient overvoltage events lasting micro-seconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated. The surge protection devices for the 1+0 configuration are available for 60 V to 600 V nominal voltage sub-distribution board applications.
Littelfuse

SPD2-480-4P0-R

Alternate Item Number: SPD2-480-4P0-R

UPC: 079458253627

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Overview

Safeguard your critical electrical infrastructure with the Littelfuse SPD2-480-4P0-R Surge Protection Device (SPD). Designed for robust performance in demanding industrial and commercial environments, this SPD is engineered to provide essential protection against transient overvoltage events that can wreak havoc on sensitive equipment. Transient overvoltages, often lasting mere microseconds, are a common threat originating from lightning strikes, utility switching, or internal equipment operation. Without adequate protection, these surges can lead to catastrophic equipment failure, costly repairs, and significant operational downtime. The Littelfuse SPD2-480-4P0-R is specifically tailored for 1+0 configuration applications within sub-distribution boards, offering a versatile voltage protection range from 60V to 600V nominal. This broad voltage compatibility makes it an ideal solution for a wide array of applications, ensuring that your electrical systems remain operational and protected. By effectively limiting the overvoltage to connected equipment during these transient events, the SPD2-480-4P0-R plays a crucial role in mitigating the risk of damage and extending the lifespan of your valuable assets. Littelfuse, a globally recognized leader in circuit protection, brings its extensive expertise and commitment to quality to the SPD2-480-4P0-R. This device is built to meet stringent performance standards, offering dependable protection against power surges and transient voltage spikes. Its reliable operation ensures business continuity and reduces the financial burden associated with equipment failure. The 1+0 configuration is a common and effective method for protecting downstream loads from incoming surges, making this SPD a vital component in a comprehensive electrical protection strategy. Key benefits and features of the Littelfuse SPD2-480-4P0-R include: * **Superior Transient Overvoltage Protection:** Effectively clamps voltage spikes to protect sensitive equipment. * **Wide Voltage Range:** Suitable for applications from 60V to 600V nominal voltage. * **1+0 Configuration Optimized:** Designed for efficient protection in sub-distribution board setups. * **Downtime and Damage Mitigation:** Prevents costly equipment failures and operational interruptions. * **Trusted Littelfuse Quality:** Engineered by a leader in circuit protection for reliable performance. Installation of the SPD2-480-4P0-R is straightforward within existing sub-distribution boards, requiring proper wiring to ensure optimal performance. Professionals select SPDs based on the nominal voltage of the system, the expected surge current, and the required level of protection. The Littelfuse SPD2-480-4P0-R is a testament to Littelfuse's dedication to providing advanced and reliable solutions for the evolving challenges of electrical power systems. Invest in the protection of your assets and ensure uninterrupted operation with this high-performance surge protection device.
  • Provides essential protection against transient overvoltage events (microseconds)
  • Optimized for 1+0 configuration in sub-distribution board applications
  • Wide nominal voltage range: 60V to 600V
  • Mitigates costly equipment damage and operational downtime
  • Manufactured by Littelfuse, a trusted leader in circuit protection

Specifications

Application
Equipment protection from transient overvoltages
Brand Name
Littelfuse
Poles
4+0
Series
SPD2
Special Features
DIN Rail Mount
Standard
UL Listed/VDE/IEC
Sub Brand
SPD2 Series
Type
Type 2 Surge Protection Devices
Voltage Rating
60-600 V
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
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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.