Littelfuse SPD2-150-3P0 - 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

SPD2-150-3P0

Alternate Item Number: SPD2-150-3P0

UPC: 079458257618

Documents & Media
BrochureTechnical BulletinSpecification SheetVideo Clip

Contact for Pricing

Overview

The Littelfuse SPD2-150-3P0 surge protection device (SPD) is a critical component for safeguarding sensitive electrical equipment in industrial, commercial, and utility applications. Designed for 1+0 configuration installations, this SPD operates within a nominal voltage range of 60V to 600V, making it ideal for sub-distribution board applications where transient overvoltage events can pose significant risks. Transient overvoltage events—such as those caused by lightning strikes, switching surges, or power grid fluctuations—occur in microseconds but can inflict severe damage on unprotected equipment. The SPD2-150-3P0 mitigates these risks by clamping overvoltage transients to safe levels, thereby preventing costly equipment failures, data loss, and operational downtime. Industries such as manufacturing, data centers, telecommunications, healthcare, and renewable energy rely on Littelfuse SPDs to protect critical infrastructure. In manufacturing plants, for example, sensitive control systems and automation equipment are highly susceptible to transient events, which can disrupt production lines and lead to significant financial losses. Similarly, data centers house servers and networking equipment that require uninterrupted power to maintain service availability; a single transient event can result in data corruption or hardware damage, leading to extended downtime. The SPD2-150-3P0 provides a robust defense mechanism, ensuring that these high-value assets remain operational even in the face of electrical disturbances. The SPD2-150-3P0 is engineered for ease of installation and long-term reliability. It features a compact design that fits seamlessly into sub-distribution boards, allowing for straightforward integration into existing electrical systems. The device is designed for 1+0 configuration, meaning it provides surge protection on a single phase without requiring additional components for neutral or ground connections. This simplicity reduces installation complexity and minimizes the risk of errors during setup. Additionally, the SPD2-150-3P0 is built to withstand harsh environmental conditions, including temperature extremes and high humidity, ensuring consistent performance in demanding industrial environments. Selecting the right surge protection device is a critical decision for electrical engineers and facility managers. The SPD2-150-3P0 is part of Littelfuse’s trusted portfolio of surge protection solutions, a brand synonymous with innovation and reliability in the electrical protection industry. Littelfuse has been a leader in surge protection for decades, serving a global customer base with products that meet stringent industry standards. The company’s commitment to research and development ensures that its SPDs incorporate the latest advancements in surge suppression technology, providing customers with peace of mind and long-term value. Key benefits of the Littelfuse SPD2-150-3P0 include: - **Comprehensive Protection**: Effectively limits transient overvoltage events to safe levels, preventing damage to sensitive equipment. - **Wide Voltage Range**: Compatible with nominal voltages from 60V to 600V, making it versatile for various sub-distribution applications. - **Easy Installation**: Compact design and 1+0 configuration simplify integration into existing systems. - **Durability**: Built to withstand harsh environmental conditions, ensuring reliable performance in industrial settings. - **Cost Savings**: Reduces the risk of costly equipment damage and operational downtime, delivering long-term value. For professionals tasked with protecting critical electrical infrastructure, the Littelfuse SPD2-150-3P0 offers a reliable, high-performance solution. Whether deployed in a manufacturing facility, data center, or utility substation, this SPD provides the peace of mind that comes from knowing your equipment is safeguarded against transient overvoltage events. Trust Littelfuse, a global leader in electrical protection, to deliver the performance and reliability your applications demand.
  • 1+0 configuration for single-phase surge protection
  • Nominal voltage range: 60V to 600V
  • Compact design for easy sub-distribution board integration
  • Mitigates transient overvoltage events in microseconds
  • Trusted Littelfuse quality for industrial applications

Specifications

Application
Equipment protection from transient overvoltages
Brand Name
Littelfuse
Poles
3P0
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
Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included

3085

Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included
Ethernet SHDSL Extender

DDW-120

Ethernet SHDSL Extender
24U 21.34W 31.5D CABINET BLK

REFK1904231BK1

24U 21.34W 31.5D CABINET BLK
6U PERF PANEL

PPFS19010BK

6U PERF PANEL
Fiber cable ODC to SC duplex - 670mm

Fiber cable ODC SC Duplex 670mm

Fiber cable ODC to SC duplex - 670mm
DIN Rail ? DIN 35

ARH 1656

DIN Rail ? DIN 35
Cable Manager, fits 19-inch open rack, Black, Steel

ECK19H

Cable Manager, fits 19-inch open rack, Black, Steel
DataCom Enclosure Pkg, Bulletin DPVD (PROLINE® Voice and Data Package - PROLINE Voice and Data Package), Size/Dims: 2000x700x800mm, Material: Steel, Finish: Lt Gray

PDCP2078

DataCom Enclosure Pkg, Bulletin DPVD (PROLINE® Voice and Data Package - PROLINE Voice and Data Package), Size/Dims: 2000x700x800mm, Material: Steel, Finish: Lt Gray
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.

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.
OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL

F62ERLNSNSNM002

OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL
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.

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.