Littelfuse LFPSJ30-1ID - LFPSJ301ID is an indicating Class J dead front fuse holder with a maximum ampere rating of 30.
Littelfuse

LFPSJ30-1ID

Alternate Item Number: LFPSJ301.ZXID

UPC: 079458188769

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Overview

The **Littelfuse LFPSJ30-1ID** is a high-performance **Class J dead front fuse holder** engineered for **30A industrial applications**, delivering unmatched reliability and safety in demanding electrical environments. Designed to meet the rigorous demands of modern power distribution, manufacturing, and control systems, this fuse holder provides a robust solution for circuit protection where precision and durability are critical. With a **30-ampere rating**, the LFPSJ30-1ID is optimized for high-current industrial applications, ensuring consistent performance under heavy loads while maintaining compliance with industry safety standards. Class J fuse holders are a cornerstone of industrial electrical protection, offering superior interrupting ratings and fast response times to mitigate fault conditions. The **dead front design** of the LFPSJ30-1ID enhances safety by isolating live components during fuse replacement, reducing the risk of arc flash and electrical hazards—a critical consideration in high-voltage environments. This design also simplifies maintenance, allowing technicians to service fuses without exposing energized parts, thereby improving operational efficiency and worker safety. Manufactured by **Littelfuse**, a global leader in circuit protection solutions, the LFPSJ30-1ID leverages decades of expertise in fuse technology and industrial components. Littelfuse’s reputation for innovation and quality ensures that the LFPSJ30-1ID meets stringent performance benchmarks, including UL and IEC certifications, making it a trusted choice for engineers and electrical professionals worldwide. Whether deployed in **power distribution panels, motor control centers, or industrial machinery**, this fuse holder provides dependable protection against overloads, short circuits, and transient surges. Key applications for the LFPSJ30-1ID include: - **Manufacturing plants** where reliable machinery protection is essential to prevent costly downtime. - **Commercial buildings** with high-power electrical systems, such as data centers or hospitals, requiring fail-safe circuit protection. - **Renewable energy systems**, including solar and wind power installations, where stable and safe electrical distribution is paramount. - **Heavy industrial facilities**, such as steel mills or chemical plants, where harsh operating conditions demand durable and high-performance components. Installation of the LFPSJ30-1ID is straightforward, thanks to its standardized **Class J mounting configuration**, which is widely supported across industrial electrical panels. The fuse holder’s compact design allows for efficient space utilization in control cabinets, while its **high-temperature resistance** ensures long-term reliability even in elevated thermal environments. For electrical professionals, selecting the right fuse holder involves balancing **current rating, interrupting capacity, and safety certifications**—the LFPSJ30-1ID excels in all these areas, making it a cost-effective solution for both new installations and retrofits. By choosing the **Littelfuse LFPSJ30-1ID**, engineers and facility managers gain a **high-quality, industrial-grade fuse holder** that enhances system safety, reduces maintenance costs, and ensures compliance with regulatory standards. Its combination of **durability, performance, and manufacturer trust** makes it an indispensable component in modern electrical protection strategies.
  • 30A Class J fuse holder for high-current industrial applications
  • Dead front design enhances safety during fuse replacement
  • UL and IEC certified for compliance with global standards
  • Compact, durable construction for harsh industrial environments
  • Trusted Littelfuse quality with decades of circuit protection expertise

Specifications

Brand Name
Littelfuse
Special Features
Small compact design offers ultimate flexibility
Standard
UL Listed CSA
Sub Brand
LFPSJ Series Fuseholder
Type
Class J Fuseholder
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
BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.

BB18

BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.
D4/8.SFT2.I.ADO

1SNA399777R1200

D4/8.SFT2.I.ADO
2000W 5V 150A 24V 10A 2-12V 1P

SH20-P3T53J4

2000W 5V 150A 24V 10A 2-12V 1P

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.