Littelfuse LFR60030-2C - 600V CLASS R BLOCK 30A 2P BOX LUG TERM
Littelfuse

LFR60030-2C

UPC: 079458941289

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Specification Sheet

Contact for Pricing

Overview

The **Littelfuse LFR60030-2C** is a high-performance **600V Class R Block Fuse** engineered for robust electrical protection in demanding industrial environments. Designed with a **30A current rating** and **2-pole configuration**, this fuse block delivers exceptional reliability for power distribution systems where safety and efficiency are critical. Its **box lug termination** ensures secure, long-lasting connections, minimizing the risk of loose wiring or arcing—common failure points in high-current applications. Built to meet stringent industry standards, including UL and IEC certifications, the LFR60030-2C is a trusted solution for engineers and technicians who require durable, high-interrupting-capacity protection. This Class R fuse block is ideal for a wide range of **industrial applications**, including **motor starters, control panels, power distribution units (PDUs), and branch circuit protection**. Its **600V rating** makes it suitable for both 480V and 600V systems, ensuring compatibility with North American electrical infrastructures. The **2-pole design** allows for balanced protection across both hot legs in a circuit, reducing the likelihood of unbalanced loads or overcurrent events. Professionals in **manufacturing, mining, oil & gas, and renewable energy sectors** rely on Littelfuse for components that withstand harsh conditions—whether in dusty factories, humid environments, or high-temperature settings. Installation is straightforward thanks to the **box lug termination**, which accommodates standard wire sizes and provides a stable connection point. Unlike traditional fuse blocks with blade terminals, the box lug design reduces installation time and improves reliability by eliminating the need for additional connectors. For maintenance teams, this means fewer inspections and lower long-term costs. The **Class R designation** itself is a mark of superior performance, as these fuses are tested to interrupt high fault currents (up to **200kA**) without damage, protecting downstream equipment from catastrophic failure. Littelfuse, a global leader in circuit protection, has been delivering innovative solutions for over a century. The company’s **Class R fuses** are widely recognized for their **high interrupting rating, fast-acting response, and consistent performance** under extreme conditions. The LFR60030-2C is no exception—it combines **precision engineering with rugged construction** to ensure decades of dependable service. Whether you’re retrofitting an existing system or designing a new one, this fuse block provides the **safety, durability, and compliance** required by modern industrial standards. For engineers specifying components for **NEMA-rated enclosures, UL 508 industrial control panels, or NEC-compliant installations**, the Littelfuse LFR60030-2C is a proven choice. Its **compact footprint** and **versatile termination options** make it easy to integrate into tight spaces without sacrificing performance. Trust Littelfuse to deliver **electrical protection solutions that keep operations running smoothly—even in the most challenging environments**.
  • 600V Class R fuse block with 30A current rating
  • 2-pole configuration for balanced circuit protection
  • Box lug termination for secure, durable wire connections
  • High interrupting capacity (200kA) for fault current protection
  • UL and IEC certified for industrial and commercial applications

Specifications

Connection Type
Box Lug
Current Rating
30 A
Poles
2P
Series
LFR
Voltage Rating
600 V
Fuse Block 600VAC 600VDC Class J 60A 2-Pole Box

FB60J60B2

Fuse Block 600VAC 600VDC Class J 60A 2-Pole Box
600V CLASS R BLOCK 60A 2P BOX LUG TERM

LFR60060-2C

600V CLASS R BLOCK 60A 2P BOX LUG TERM
D2 5/8.SFLT ADO.2

1SNA199187R1400

D2 5/8.SFLT ADO.2

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.