Littelfuse LFJ60030-3CID - The Littelfuse 600 V Class J blocks offer generous space savings and enhanced value over previous generations, such as indication, snap-to-release DIN-rail mounting and universal mounting holes.
Littelfuse

LFJ60030-3CID

Alternate Item Number: LFJ600303CID

UPC: 079458181784

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Overview

The Littelfuse LFJ60030-3CID 600V Class J fuse block represents a significant advancement in industrial circuit protection, offering superior space savings and enhanced value compared to previous generations. Designed for demanding industrial environments, this fuse block expertly combines robust protection with user-friendly features, making it an indispensable component for electrical engineers and maintenance professionals. At its core, the LFJ60030-3CID provides reliable protection for circuits operating up to 600 volts, utilizing the widely recognized Class J fuse standard. This ensures compatibility with a broad range of high-performance fuses, critical for safeguarding sensitive equipment and preventing costly downtime. The generous internal spacing within the block facilitates easier fuse installation and removal, a crucial factor in busy industrial settings where efficiency is paramount. This thoughtful design minimizes the risk of accidental short circuits during maintenance, thereby enhancing overall operational safety. One of the standout features of the Littelfuse LFJ60030-3CID is its integrated snap-to-release DIN-rail mounting system. This innovative mechanism allows for quick and secure attachment to standard 35mm DIN rails, drastically reducing installation time and complexity. Furthermore, the inclusion of universal mounting holes provides exceptional flexibility, enabling the fuse block to be mounted in various configurations, whether on a DIN rail or directly to a panel. This adaptability ensures it can be seamlessly integrated into existing or new electrical enclosures, regardless of their specific design or layout. The compact footprint of this 600V Class J fuse block is a key benefit, offering substantial space savings that are highly valued in modern industrial control panels and machinery where space is often at a premium. This efficiency allows for denser panel layouts, potentially reducing the overall size and cost of electrical enclosures. The robust construction, characteristic of Littelfuse products, guarantees durability and long-term performance even under harsh operating conditions, including vibration, shock, and extreme temperatures. Key advantages of the Littelfuse LFJ60030-3CID include: * **Enhanced Space Efficiency:** Significantly smaller than older models, allowing for more compact panel designs. * **Simplified Installation:** Features snap-to-release DIN-rail mounting and universal mounting holes for versatile and rapid deployment. * **Reliable 600V Protection:** Designed for Class J fuses, ensuring robust circuit protection for industrial applications. * **Improved Maintainability:** Generous internal spacing and easy-release mechanisms reduce maintenance time and enhance safety. * **Durable Construction:** Built to withstand the rigors of industrial environments, ensuring longevity and consistent performance. Littelfuse has a long-standing reputation for delivering high-quality, innovative electrical protection solutions. The LFJ60030-3CID fuse block exemplifies this commitment, providing industrial users with a dependable, efficient, and cost-effective solution for their critical circuit protection needs. Whether used in manufacturing plants, power distribution systems, or heavy machinery, this fuse block is engineered to deliver uncompromising performance and peace of mind.
  • 600V Class J fuse block for robust industrial circuit protection
  • Snap-to-release DIN-rail mounting for quick and secure installation
  • Universal mounting holes offer flexible installation options
  • Generous space savings compared to previous generations
  • Enhanced value with improved design and functionality

Specifications

Brand Name
Littelfuse
Current Rating
30 A
Mounting Type
DIN-Rail
Series
Class J
Series
LFJ60030-3CID
Special Features
Space-saving DIN Rail Indication
Standard
UL Listed CSA Certified
Sub Brand
LF Series Fuseblock
Type
Class J Fuseblock
Voltage Rating
600 V
The Mersen FBC60J30I is an open-style Class J fuse block designed for 600V applications, accommodating fuses from 0-100A. This Generation 2 (Gen2) model offers enhanced features for efficient installation and configuration. It supports multiple connector types, including screw, pressure plate, and box connectors, ensuring compatibility with a wide range of stranded or solid wire. The FBC60J30I is DIN-rail mountable, providing a compact footprint compared to traditional fuse blocks. Its dovetail nesting capability allows for easy field assembly of multipole configurations. When paired with Mersen’s newly designed dead front covers, the fuse bases achieve an IP20 rating for added safety. Manufactured in the US.

FBC60J30I

The Mersen FBC60J30I is an open-style Class J fuse block designed for 600V applications, accommodating fuses from 0-100A. This Generation 2 (Gen2) model offers enhanced features for efficient installation and configuration. It supports multiple connector types, including screw, pressure plate, and box connectors, ensuring compatibility with a wide range of stranded or solid wire. The FBC60J30I is DIN-rail mountable, providing a compact footprint compared to traditional fuse blocks. Its dovetail nesting capability allows for easy field assembly of multipole configurations. When paired with Mersen’s newly designed dead front covers, the fuse bases achieve an IP20 rating for added safety. Manufactured in the US.
The Littelfuse LFPSC fuse holder is designed to hold Class CC fuses. Features/Benefits: Finger-Safe design offers personnel protection; Compact design; 35 mm DIN Rail Mountable; No fuse pullers or tools required for fuse removal; Indication option available.

LFPSC0001Z

The Littelfuse LFPSC fuse holder is designed to hold Class CC fuses. Features/Benefits: Finger-Safe design offers personnel protection; Compact design; 35 mm DIN Rail Mountable; No fuse pullers or tools required for fuse removal; Indication option available.
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.