Littelfuse LFJ60030-1C - 600V CLASS J BLOCK 30A 1 POLE NON-ID
Littelfuse

LFJ60030-1C

UPC: 079458808797

Documents & Media
Specification Sheet

Contact for Pricing

Overview

The **Littelfuse LFJ60030-1C** is a high-performance **600V Class J fuse block** engineered for robust circuit protection in industrial and commercial electrical systems. Designed to handle **30A** of continuous current in a **1-pole non-indicating (Non-ID)** configuration, this fuse block delivers reliable overcurrent protection while maintaining operational safety in demanding environments. As part of Littelfuse’s esteemed Class J fuse block series, the LFJ60030-1C is trusted by engineers, electricians, and facility managers for its durability, precision, and compliance with stringent safety standards. Class J fuse blocks are critical components in modern power distribution systems, offering superior interrupting ratings and fast response times to mitigate fault conditions. The **LFJ60030-1C** excels in applications where high fault currents and voltage spikes are a concern, such as **motor circuits, control panels, power distribution units, and industrial machinery**. Its **600V voltage rating** ensures compatibility with high-voltage systems, while the **30A current rating** provides flexibility for medium-duty applications. The **non-indicating design** simplifies installation and maintenance, as it does not require additional signaling components to alert operators of a blown fuse—ideal for space-constrained or cost-sensitive installations. **Key Features and Benefits:** - **High Interrupting Rating:** Class J fuse blocks are rated for **100kA** interrupting capacity, making them suitable for high-fault environments where standard fuses may fail. - **Durable Construction:** Built with **high-quality materials**, the LFJ60030-1C resists corrosion, vibration, and thermal stress, ensuring long-term reliability in harsh industrial settings. - **Compact 1-Pole Design:** The single-pole configuration optimizes space in control panels and switchgear, allowing for efficient wiring and organization. - **Non-Indicating Operation:** Simplifies maintenance by eliminating the need for visual or electrical indicators, reducing system complexity and cost. - **Compliance and Safety:** Meets **UL 248-8** and **CSA standards**, ensuring adherence to North American electrical codes for industrial and commercial applications. **Typical Applications:** The **Littelfuse LFJ60030-1C** is widely used in: - **Motor control centers (MCCs)** for protecting branch circuits in industrial machinery. - **Power distribution panels** where high fault currents are expected, such as in manufacturing plants or data centers. - **Solar and renewable energy systems**, where overcurrent protection is critical for inverter and battery circuits. - **Commercial buildings**, including HVAC systems, lighting panels, and elevator control systems. - **OEM equipment** where manufacturers require reliable, code-compliant fuse protection. **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection, with over a century of innovation and expertise in fuse technology. The company’s **Class J fuse blocks** are trusted for their **precision engineering, rigorous testing, and adherence to industry standards**. Professionals select Littelfuse products for their **consistent performance, extensive product range, and unmatched technical support**. Whether you’re designing a new system or retrofitting an existing one, the **LFJ60030-1C** provides the reliability and safety required for critical electrical infrastructure. **Installation and Maintenance Considerations:** Proper installation of the **LFJ60030-1C** requires adherence to **NEC (National Electrical Code)** guidelines and manufacturer recommendations. Key considerations include: - **Mounting:** The fuse block should be securely mounted in a **NEMA-rated enclosure** to protect against environmental contaminants. - **Wiring:** Use **copper conductors** of the appropriate gauge (typically **10 AWG for 30A circuits**) and ensure tight connections to prevent overheating. - **Fuse Selection:** Pair the fuse block with **Class J fuses** rated for **30A** and compatible with the system’s voltage (e.g., **600V**). - **Thermal Management:** Ensure adequate ventilation in the enclosure to dissipate heat generated during normal operation. - **Periodic Inspection:** While the non-indicating design simplifies maintenance, regular inspections are recommended to check for signs of wear, corrosion, or loose connections. For engineers and electricians seeking a **high-quality, code-compliant fuse block**, the **Littelfuse LFJ60030-1C** offers an optimal balance of performance, durability, and value. Its **600V rating, 30A capacity, and Class J certification** make it a versatile choice for a wide range of industrial and commercial applications. Trust Littelfuse for **superior circuit protection** and **peace of mind** in your electrical systems.
  • 600V voltage rating for high-power systems
  • 30A current rating with 1-pole non-indicating design
  • 100kA interrupting rating for superior fault protection
  • Durable construction resistant to corrosion and vibration
  • UL 248-8 and CSA compliant for safety and reliability

Specifications

Current Rating
30 A
Poles
1
Series
Class J
Voltage Rating
600 V
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
600V CLASS J BLOCK 30A 1 POLE NON-ID

LFJ60030-1P

600V CLASS J BLOCK 30A 1 POLE NON-ID
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.