Littelfuse SPXI030.LXM - 1500 VDC 30A INLINE COMPACT FUSE-50 PACK
Littelfuse

SPXI030.LXM

UPC: 079458263633


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Specification Sheet

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Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The Littelfuse SPXI030.LXM 1500VDC 30A Inline Compact Fuse (50-Pack) delivers high-performance overcurrent protection for demanding industrial applications where space is at a premium. Designed for systems operating at up to 1500 VDC, this compact fuse combines robust electrical ratings with a space-saving inline design, making it ideal for integration into power supplies, renewable energy systems, and heavy-duty industrial equipment. The 30A current rating ensures reliable protection against overcurrent events while maintaining operational efficiency, and the 50-pack configuration provides cost-effective bulk purchasing for large-scale deployments. This fuse belongs to Littelfuse’s SPXI series, a trusted line of high-voltage protection components known for durability and precision. Its inline connection type simplifies installation in tight enclosures or control panels, reducing wiring complexity and minimizing footprint without compromising performance. Professionals in solar power generation, electric vehicle charging infrastructure, and industrial automation rely on Littelfuse fuses for their consistent response times and high interrupt ratings, which help prevent catastrophic failures in critical systems. Key applications include DC bus protection in power conversion systems, battery management in renewable energy installations, and motor drive protection in variable frequency drives (VFDs). The SPXI030.LXM is particularly well-suited for environments with limited space, such as rooftop solar arrays, EV charging stations, and compact industrial control cabinets. Its compact form factor also makes it a preferred choice for retrofitting existing systems where higher-rated fuses would not fit. Littelfuse’s reputation for innovation in circuit protection is backed by decades of industry leadership, with the SPXI series reflecting their commitment to safety and reliability in high-voltage DC applications. When selecting a fuse for 1500VDC systems, engineers prioritize components that balance high interrupt capacity with low thermal resistance—qualities inherent in the SPXI030.LXM. Installation is straightforward, typically involving direct inline mounting or integration into fuse blocks, and the fuse’s design ensures minimal voltage drop during normal operation. For procurement managers and engineers seeking a dependable, space-efficient solution for high-voltage DC protection, the Littelfuse SPXI030.LXM offers unmatched value. The 50-pack bulk option streamlines inventory management and reduces per-unit costs for large projects, while the fuse’s compliance with industry standards (such as UL and IEC) provides assurance of performance under real-world conditions. Whether deployed in a utility-scale solar farm or a factory automation line, this fuse delivers the protection and reliability required to safeguard high-value assets.
  • 1500 VDC voltage rating for high-voltage DC systems
  • 30A current rating with compact inline design
  • 50-pack bulk configuration for cost-effective procurement
  • Ideal for solar power, EV charging, and industrial automation
  • Trusted Littelfuse quality with UL/IEC compliance

Specifications

Connection Type
Inline
Current Rating
30 A
Mounting Type
Inline Mounting
Series
SPXI
Size
Compact
Voltage Rating
1500 VDC
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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.