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Littelfuse LD2580-ADIN - POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.

Littelfuse LD2580-ADIN POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables…

Alternate Item Number: 0LD2580AZXDIN

UPC: 079458876529


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The **Littelfuse LD2580-ADIN POWR-BLOKS DIN-Rail power distribution block** from the **LX2XXX-DIN series** delivers a robust, space-efficient solution for **cable splicing, fixed junction tap-off points, and primary-to-secondary circuit splitting** in industrial electrical systems. Designed for **secure DIN-Rail mounting**, this distribution block ensures **organized, compliant, and reliable power distribution** in demanding environments where safety, durability, and performance are critical. Whether deployed in **manufacturing plants, automation systems, control panels, or renewable energy installations**, the LD2580-ADIN provides a **fixed, tamper-resistant junction** that simplifies wiring while maintaining compliance with industry standards. **Key Features & Benefits** The LD2580-ADIN stands out with its **integral DIN-Rail mounting system**, enabling **quick, tool-free installation** in control panels, switchgear, and distribution boards. This feature is particularly valuable in **space-constrained environments**, where efficient use of real estate is essential. The **optional hinged safety cover** further enhances protection by **preventing accidental contact with live terminals**, reducing the risk of electrical hazards—a critical consideration in **OSHA-compliant and IEC-rated installations**. Unlike traditional screw-type terminals, the **POWR-BLOKS design minimizes wiring errors** and ensures **consistent torque application**, reducing maintenance overhead and improving long-term reliability. **Industry Applications & Use Cases** Professionals across **automotive manufacturing, food processing, oil & gas, and renewable energy sectors** rely on **Littelfuse POWR-BLOKS distribution blocks** for their **versatility and adherence to UL, CSA, and CE certifications**. Typical applications include: - **Primary power distribution** in control panels, where a single incoming feed must be split into multiple secondary circuits. - **Motor control centers (MCCs)**, where reliable tap-off points are required for variable frequency drives (VFDs) and other inductive loads. - **Renewable energy systems**, such as solar and wind power installations, where **secure, weather-resistant junctions** are necessary for outdoor enclosures. - **Industrial automation**, where **modular, scalable power distribution** supports PLCs, HMIs, and other control devices. - **Data centers and telecom facilities**, where **high-density, low-profile distribution** optimizes cabinet space while ensuring **thermal management and airflow**. **Why Choose Littelfuse POWR-BLOKS?** Littelfuse, a **global leader in circuit protection and power distribution solutions**, has engineered the **LD2580-ADIN** to meet the **rigorous demands of industrial environments**. With **decades of expertise in electrical safety and reliability**, Littelfuse ensures that its POWR-BLOKS series delivers: - **Compliance with international standards** (UL 1059, CSA C22.2 No. 158, IEC 60947-7-1), providing peace of mind in regulated industries. - **High dielectric strength and flame resistance**, ensuring safe operation even in high-voltage or high-temperature conditions. - **Modularity and scalability**, allowing for **easy expansion** as system requirements evolve. - **Corrosion-resistant materials**, extending service life in **harsh or humid environments**. - **Compatibility with industry-standard DIN-Rail systems**, simplifying integration into existing infrastructure. **Installation & Maintenance Considerations** The **LD2580-ADIN** is designed for **fast, error-free installation**, with **color-coded terminals** (where applicable) to streamline wiring. The **DIN-Rail mounting** eliminates the need for additional hardware, while the **optional safety cover** can be installed or removed without tools, enabling **quick access for inspections or modifications**. For **high-current applications**, professionals should ensure proper **torque settings** (typically specified in the manufacturer’s datasheet) to prevent loose connections. Regular **visual inspections** of terminals and covers are recommended to maintain **long-term reliability**, especially in **vibration-prone or high-duty-cycle environments**. **Selecting the Right Distribution Block** When choosing a power distribution block, engineers and technicians must consider: - **Current rating** (ensure it exceeds the maximum load of the circuit). - **Number of poles** (single-phase vs. three-phase configurations). - **Environmental ratings** (IP20 for indoor use, IP65 for outdoor or washdown areas). - **Terminal type** (screw, spring clamp, or push-in, depending on wire gauge and application). - **Safety certifications** (UL, CSA, CE, or ATEX for hazardous locations). The **Littelfuse LD2580-ADIN** excels in all these areas, making it a **trusted choice** for **electrical contractors, panel builders, and facility managers** who prioritize **safety, efficiency, and long-term performance**. Whether you’re retrofitting an existing system or designing a new installation, this **POWR-BLOKS distribution block** provides a **cost-effective, code-compliant solution** that reduces downtime and enhances operational reliability.
  • Integral DIN-Rail mount for secure, tool-free installation
  • Optional hinged safety cover for enhanced protection against accidental contact
  • UL 1059 and IEC 60947-7-1 compliant for industrial safety standards
  • Ideal for cable splicing, junction tap-off points, and primary-to-secondary circuit splitting
  • Corrosion-resistant materials for long-term reliability in harsh environments

Specifications

Application
Anywhere there needs to be more than one load
Brand Name
Littelfuse
Special Features
Fixing Junction tap-off point
Standard
Ul Regonized CSA Certified
Sub Brand
POWR-BLOCKS
Type
Distribution Block
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
BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.

BB18

BB18 is a three-phase busbar terminal power feed lug, which is intended for use with LPSM/LPSC series fuse holders. See datasheet for more detailed specifications.
D4/8.SFT2.I.ADO

1SNA399777R1200

D4/8.SFT2.I.ADO
2000W 5V 150A 24V 10A 2-12V 1P

SH20-P3T53J4

2000W 5V 150A 24V 10A 2-12V 1P
POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.

LD2970-ADIN

POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.
POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.

LD2970-3DIN

POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover.
POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.

LS2972-1DIN

POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.
POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.

LS2972-3DIN

POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.

Frequently Asked Questions

What conditions do Littelfuse feeder protection relays guard against?

They protect circuits from overcurrent, ground faults, phase loss, overload, and other detrimental conditions.

What is the Industrial Shock-Block® GFCI designed for?

It is designed for people protection in industrial facilities and meets UL Standard 943C Class C and Class D.

How do Littelfuse arc-flash protection relays enhance safety?

These relays detect developing arc-flash incidents and send a trip signal to interrupt power before significant damage occurs.

What types of protection do Littelfuse motor protection relays offer?

They offer voltage monitors, current monitors, and Bluetooth enhanced overload relays for low and medium voltage applications.

What is the Littelfuse Techline service for?

The Techline provides technical support for fuse and relay products, including cross references, technical information, and application assistance.

What types of fuses does Littelfuse offer for industrial applications?

Littelfuse offers UL Class fuses, high-speed fuses, medium voltage fuses, 10 x 38 mm fuses, and solar fuses.

What are high-speed fuses used for?

High-speed fuses protect critical power semiconductor devices against short circuits in power conversion applications like inverters and variable-speed drives.

What do Littelfuse medium voltage fuses protect?

Medium voltage fuses protect transformers, potential transformers, feeders, and motor circuits.

What are the voltage and amperage ranges for 10 x 38 mm fuses?

These fuses range from 125 to 1000 volts and 1/10 to 30 amperes.

What is the maximum voltage for Littelfuse solar fuses and holders?

Littelfuse offers solar fuses and holders up to 1500 Vdc for both high-current and low-current applications.

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.