Littelfuse LFPSJ30-3ID - LFPSJ303ID is an indicating Class J dead front fuse holder with a maximum ampere rating of 30.
Littelfuse

LFPSJ30-3ID

Alternate Item Number: LFPSJ303.ZXID

UPC: 079458188783


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Overview

The Littelfuse LFPSJ30-3ID is a robust and reliable indicating Class J dead front fuse holder engineered for critical industrial electrical protection. Designed to accommodate Class J fuses up to a maximum ampere rating of 30A, this component is essential for safeguarding sensitive equipment and ensuring operational continuity in demanding environments. Its dead front construction enhances safety by preventing accidental contact with live fuse clips, a crucial feature in high-traffic industrial settings. Littelfuse, a globally recognized leader in circuit protection, delivers exceptional quality and performance with the LFPSJ30-3ID. This fuse holder is built with durable materials to withstand the rigors of industrial use, including vibration, temperature fluctuations, and potential exposure to contaminants. The integrated indicating feature provides immediate visual confirmation of fuse status, simplifying troubleshooting and maintenance procedures. This allows maintenance personnel to quickly identify blown fuses without the need for specialized testing equipment, thereby minimizing downtime and improving overall efficiency. The LFPSJ30-3ID is an ideal choice for a wide array of industrial applications, including power distribution panels, motor control centers, HVAC systems, and general machinery protection. Its compatibility with Class J fuses ensures high interrupting ratings, providing superior protection against short circuits and overloads. Professionals rely on Littelfuse fuse holders for their precision engineering, consistent performance, and adherence to stringent industry standards. The dead front design not only contributes to safety but also offers a cleaner, more professional installation appearance. Key benefits and features of the Littelfuse LFPSJ30-3ID include: * **Enhanced Safety:** Dead front design minimizes the risk of electrical shock. * **Reliable Protection:** Designed for use with high-interrupting capacity Class J fuses up to 30A. * **Visual Indication:** Built-in indicator clearly signals a blown fuse, facilitating rapid diagnostics. * **Durable Construction:** Manufactured with robust materials for long-term industrial service. * **Versatile Application:** Suitable for a broad range of industrial power distribution and control systems. * **Ease of Installation:** Designed for straightforward mounting and fuse replacement. When selecting circuit protection components, the Littelfuse LFPSJ30-3ID stands out for its combination of safety, reliability, and user-friendly features. Its presence in critical electrical installations underscores the importance of dependable protection solutions. Trust the LFPSJ30-3ID for uncompromising performance and peace of mind in your industrial electrical infrastructure.
  • Indicating Class J dead front fuse holder
  • Maximum ampere rating of 30A
  • Designed for industrial applications
  • Enhances safety with dead front construction
  • Provides visual fuse status indication

Specifications

Brand Name
Littelfuse
Current Rating
30 A
Mounting Type
Dead Front
Series
Class J
Series
LFPSJ30-3ID
Special Features
Small compact design offers ultimate flexibility
Standard
UL Listed CSA
Sub Brand
LFPSJ Series Fuseholder
Type
Class J Fuseholder
LFPSJ302ID is an indicating Class J dead front fuse holder with a maximum ampere rating of 30.

LFPSJ30-2ID

LFPSJ302ID is an indicating Class J dead front fuse holder with a maximum ampere rating of 30.
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
DR4/8 SF DIN2

1SNA110368R1200

DR4/8 SF DIN2

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.