Littelfuse SPD2-075-1P0-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

SPD2-075-1P0-R

Alternate Item Number: SPD2-075-1P0-R

UPC: 079458253405

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Overview

The Littelfuse SPD2-075-1P0-R surge protection device (SPD) is a critical component for safeguarding electrical infrastructure in industrial, commercial, and utility applications. Designed to protect sensitive equipment from destructive transient overvoltage events—such as lightning strikes, switching surges, or grid disturbances—the SPD2-075-1P0-R ensures operational continuity by clamping excessive voltage spikes to safe levels before they reach downstream loads. This 1+0 configuration device is specifically engineered for sub-distribution board applications, supporting nominal voltage ratings from 60V to 600V, making it a versatile solution for low-to-medium voltage systems. Transient overvoltage events, though brief (often lasting mere microseconds), can cause catastrophic damage to unprotected equipment, including power supplies, control systems, and communication networks. The SPD2-075-1P0-R mitigates these risks by diverting excess energy to ground, thereby preventing insulation breakdown, component failure, and costly downtime. Its robust design and precise voltage handling capabilities make it ideal for environments where reliability is paramount, such as manufacturing plants, data centers, healthcare facilities, and renewable energy installations. Key features of the Littelfuse SPD2-075-1P0-R include: - **Wide voltage range compatibility**: Supports 60V to 600V nominal voltage applications, ensuring flexibility across diverse sub-distribution systems. - **1+0 pole configuration**: Simplifies installation for single-phase systems, reducing wiring complexity and potential points of failure. - **High surge current handling**: Effectively manages transient events, protecting downstream equipment from damage. - **Compact and durable design**: Engineered for harsh industrial environments, with resistance to vibration, temperature extremes, and electrical stress. - **Compliance with industry standards**: Meets or exceeds relevant surge protection standards, providing assurance of performance and safety. Professionals in electrical engineering, facility management, and industrial maintenance rely on Littelfuse for surge protection solutions due to the company’s decades-long expertise in circuit protection technologies. Littelfuse’s SPDs are trusted by utilities, OEMs, and end-users worldwide for their reliability, longevity, and adherence to stringent quality controls. The SPD2-075-1P0-R is no exception, offering a cost-effective way to enhance the resilience of electrical infrastructure while reducing maintenance costs and unplanned outages. Installation of the SPD2-075-1P0-R is straightforward, typically involving mounting on a DIN rail or sub-distribution board, followed by proper grounding to ensure optimal performance. Regular inspection and testing are recommended to verify functionality, though the device’s design minimizes the need for frequent maintenance. For applications where continuity of operations is critical, integrating the SPD2-075-1P0-R into a comprehensive power quality strategy ensures long-term protection against the unpredictable nature of electrical transients. Whether deployed in a factory automation system, a commercial building’s electrical panel, or a renewable energy microgrid, the Littelfuse SPD2-075-1P0-R delivers dependable surge protection that aligns with the demands of modern electrical infrastructure. By investing in this device, businesses can safeguard their most valuable assets, maintain compliance with safety regulations, and avoid the financial and operational disruptions associated with equipment failure.
  • 60V to 600V nominal voltage range for versatile sub-distribution applications
  • 1+0 pole configuration simplifies installation in single-phase systems
  • High surge current handling protects downstream equipment from transient events
  • Compact, durable design for harsh industrial environments
  • Compliant with industry standards for reliable performance and safety

Specifications

Application
Equipment protection from transient overvoltages
Brand Name
Littelfuse
Poles
1+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
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PS-60

Power supply for DIN-rail
DIN Rail ? DIN 35

ARH 1656

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STP6X12MIG

This TX6A 10Gig Cat 6A STP Patch Cord is a 12-Meter, Int'l Grey cord constructed of 26 AWG, shielded, twisted pair, stranded, CM/LSZH cable and with high-performance modular plugs. Its tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. The slender strain relief boot provides easy access in high-density applications. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.
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CESUM3-C15

Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.

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.