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Littelfuse LECDD - The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.

Littelfuse LECDD The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high…

Alternate Item Number: 0LEC00DDX

UPC: 079458029758


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Minimum Qty: 10

Multiplier: 10

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

Overview

The Littelfuse 600V in-line watertight fuse holders, SKU LECDD, are engineered for exceptional reliability in high humidity and corrosive environments. These fuse holders accommodate either 1-1/2" x 13/32" (10 x 38 mm) midget fuses or Class CC fuses, offering significant application flexibility. Available in both breakaway and non-breakaway configurations, as well as single and double pole versions, the LECDD series provides maximum versatility for diverse electrical system requirements. Installation is streamlined due to captive securing nuts or screws, reducing the need for loose components in the field. Each pole is sealed with three internal O-rings, creating a water-resistant compartment for the fuse. These O-rings are color-coded for quick identification: blue for single pole and red for dual pole. Optional cone-shaped insulator boots can be fitted to provide an additional watertight seal; breakaway versions include these boots as standard. The breakaway feature on select models safely disconnects the load in case of a pole knockdown, complying with state and federal highway commission standards, while keeping the fuse safely encapsulated on the load side. Once reinstalled, the fuse holder can be easily reconnected. Key specifications include a voltage rating of 600VAC/DC, a maximum amperage of 30A, and a temperature rating of 155°C. The Short-Circuit Current Rating (SCCR) is 200kA for Class CC fuses and 100kA for midget fuses. Applications include street lighting, parking lot lighting, traffic signaling, sports lighting, boats and marinas, and general humid/corrosive environments. Approvals include UL Listed Class CC (IZLT, File E52283), UL Recognized Component Midget (IZLT2, File E52283), and CSA Certified Class CC and Midget (Class 6225, File 32169). Proudly distributed by Gross Automation.
  • Designed for high humidity and corrosive environments
  • Accommodates 1-1/2" x 13/32" midget or Class CC fuses
  • Available in single/double pole and breakaway/non-breakaway versions
  • Triple O-ring seal per pole for water resistance
  • 600VAC/DC, 30A maximum, 155°C temperature rating

Specifications

Application
Street Lighting
Brand Name
Littelfuse
Connection Type
Captive securing nuts or screws
Current Rating
30 A
Material
Fiberglass-reinforced polymer
Poles
Single and Double Pole
Series
LECDD
Size
1-1/2" x 13/32" (10 x 38 mm)
Special Features
Watertight
Sub Brand
LEC Series
Type
Fuseholder
Voltage Rating
600 VAC/DC
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Frequently Asked Questions

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 for industrial applications.

What are POWR-BLOKS power distribution blocks used for?

POWR-BLOKS power distribution blocks are used for splicing cables and managing power distribution requirements within panels and systems.

What is the purpose of Littelfuse protection relays and controls?

These products protect circuits from overcurrent, ground faults, phase loss, overload, and other detrimental conditions, and can detect arc-flash incidents.

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

The Industrial Shock-Block® GFCI is designed for people protection in industrial facilities and meets UL Standard 943C Class C and Class D.

How do high-resistance grounding systems benefit industrial applications?

High-resistance grounding limits point-of-fault damage and eliminates arc-flash hazards and transit overvoltages associated with ground faults.

What kind of protection do Littelfuse voltage monitors provide for motors?

Voltage monitors provide protection against both supply line and load side faults when the motor is running.

What functions can Littelfuse timers and flashers control?

Timers and flashers can delay starting and stopping loads, and control cycling and sequencing of motors, pumps, compressors, heaters, and lighting.

What is Littelfuse University (LFU) and what does it offer?

LFU is an award-winning resource offering in-depth training courses and quick references on Littelfuse products, programs, and tools.

Where can I find digital marketing assets from Littelfuse?

Digital marketing assets such as sales tools, images, videos, and presentations can be found at Littelfuse.com/webdam.

How can I get technical information and cross-reference tools from Littelfuse?

Technical information and cross-reference tools are available at Littelfuse.com/technical-resources.

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.