Littelfuse LFH60030-3P - 600V CLASS H BLOCK 30A 3 POLE NON-ID
Littelfuse

LFH60030-3P

UPC: 079458941111


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Specification Sheet

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Overview

The **Littelfuse LFH60030-3P** is a high-performance **600V Class H block** engineered for robust electrical connections in demanding industrial environments. Designed with a **30A current rating** and **3-pole configuration**, this non-ID (non-interchangeable) connection block delivers reliable power distribution and control in applications where safety, durability, and precision are critical. Built to meet stringent industry standards, including UL and IEC certifications, the LFH60030-3P ensures compliance with global electrical safety regulations, making it an ideal choice for engineers and technicians working in high-voltage industrial systems. **Key Features and Technical Specifications:** - **Voltage Rating:** 600V Class H, suitable for high-voltage industrial applications where robust insulation and arc resistance are required. - **Current Rating:** 30A continuous current handling, optimized for medium-duty power distribution and control circuits. - **Pole Configuration:** 3-pole design for balanced three-phase systems, ensuring efficient power transfer and minimal voltage drop. - **Non-ID Connection:** Prevents accidental misalignment or improper mating, enhancing safety and reducing the risk of electrical faults. - **Durable Construction:** High-quality materials, including flame-retardant thermoplastic housings and corrosion-resistant metal components, ensure long-term reliability even in harsh industrial conditions. - **Easy Installation:** Designed for quick and secure mounting in control panels, switchgear, and industrial machinery, reducing downtime during installation or maintenance. **Typical Applications:** The **Littelfuse LFH60030-3P** is widely used in a variety of industrial and commercial applications where reliable power distribution is essential. Common use cases include: - **Industrial Machinery:** Integration into motor control centers, CNC machines, and automated production lines where stable power delivery is critical. - **Control Panels:** Used in switchgear and control panels for distributing power to relays, contactors, and other control devices. - **Power Distribution Systems:** Ideal for sub-distribution panels, branch circuit distribution, and feeder applications in manufacturing plants, data centers, and commercial buildings. - **Renewable Energy Systems:** Suitable for solar inverters, wind turbine control systems, and battery storage applications where high-voltage connections are required. - **HVAC Systems:** Used in heating, ventilation, and air conditioning systems for connecting high-power loads and control circuits. **Why Choose Littelfuse for Class H Blocks?** Littelfuse is a globally recognized leader in circuit protection and electrical connectivity solutions, with a reputation for innovation, quality, and reliability. The **LFH60030-3P** exemplifies this commitment, offering: - **Proven Performance:** Decades of expertise in designing products that meet the rigorous demands of industrial environments. - **Compliance and Safety:** Products are tested and certified to meet UL, IEC, and other international standards, ensuring peace of mind for engineers and end-users. - **Wide Availability:** Littelfuse’s global distribution network ensures quick access to replacement parts and support, minimizing downtime in critical operations. - **Technical Support:** Access to Littelfuse’s team of experts for application-specific guidance, installation support, and troubleshooting. **Installation and Maintenance Considerations:** Proper installation of the **Littelfuse LFH60030-3P** is essential to maximize performance and safety. Professionals should follow these best practices: - **Mounting:** Secure the block in a well-ventilated, clean environment, ensuring adequate clearance for heat dissipation and ease of access for future maintenance. - **Wiring:** Use appropriately sized conductors (typically 10-14 AWG for 30A applications) and torque connections to manufacturer specifications to prevent loose connections and overheating. - **Inspection:** Regularly inspect the block for signs of wear, corrosion, or damage, particularly in environments with high humidity, dust, or vibration. - **Compatibility:** Ensure compatibility with other components in the system, such as fuses, breakers, and terminal blocks, to maintain system integrity. **Industries Served:** The **LFH60030-3P** is a versatile solution trusted across multiple industries, including: - **Manufacturing:** Automotive, aerospace, food and beverage, and pharmaceuticals rely on Littelfuse products for consistent power distribution. - **Energy:** Oil and gas, utilities, and renewable energy sectors use Class H blocks for safe and efficient power management. - **Infrastructure:** Transportation, telecommunications, and data centers depend on reliable connectivity solutions for uninterrupted operations. For engineers, electricians, and procurement professionals seeking a **high-quality, reliable, and compliant** Class H block, the **Littelfuse LFH60030-3P** stands out as a top-tier choice. Its combination of performance, durability, and safety makes it an indispensable component in modern industrial electrical systems.
  • 600V Class H voltage rating for high-voltage industrial applications
  • 30A current rating with 3-pole configuration for balanced three-phase systems
  • Non-ID (non-interchangeable) design enhances safety and prevents misalignment
  • Durable construction with flame-retardant thermoplastic and corrosion-resistant metals
  • Easy installation and maintenance for reduced downtime in industrial environments

Specifications

Connection Type
Non-ID Connection
Current Rating
30 A
Poles
3 Pole
Series
Class H Block
Voltage Rating
600 V
Fuse Block 600VAC 600VDC Class H/K 30A 3-Pole Screw with Reinforced Clip

60318

Fuse Block 600VAC 600VDC Class H/K 30A 3-Pole Screw with Reinforced Clip
600V CLASS H BLOCK 30A 3 POLE NON-ID

LFH60030-3C

600V CLASS H BLOCK 30A 3 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.