Littelfuse LECBBS - 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

LECBBS

Alternate Item Number: 0LEC0BBSX

UPC: 079458008180


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Overview

Littelfuse LECBBS 600V in-line watertight fuse holders (SKU: LECBBS) provide electrical protection in high-humidity and corrosive environments. UL Listed and CSA Certified, they are suitable for street lighting, traffic signals, parking lot illumination, sports lighting, marine applications, and industrial control panels. Available in single and dual-pole configurations, these holders accept midget (10x38mm) and Class CC fuses, with current ratings up to 30A and a 600V AC/DC voltage rating. Three internal O-rings per pole ensure a watertight seal. Single-pole versions use blue O-rings; dual-pole versions use red O-rings. Breakaway versions meet highway commission standards for pole knockdown events. Non-breakaway models offer optional cone-shaped insulator boots. High-heat, impact-resistant insulators ensure reliability. Captive nuts or screws allow tool-free assembly. Polarized dual-pole designs ensure simultaneous disconnection. Terminal options: copper crimp (#8-#12 AWG wire on single pole, #2-#12 AWG on dual pole), set screws, and stud terminals. Wire gauge sizes are marked on insulation boots. Permanently installed neutral versions have white nuts. Tulip fuse clips ensure low contact resistance. Lead-free materials are used. Specifications: 155°C temperature rating. Interrupting ratings: 200kA (Class CC), 100kA (midget). Approvals: UL Listed (Class CC Guide IZLT, File E52283), CSA Certified (Class 6225, File 32169).
  • 600V AC/DC rating for versatile power applications
  • Watertight design with 3 O-rings per pole for harsh environments
  • Accepts midget (10x38mm) and Class CC fuses up to 30A
  • Available in single and dual-pole configurations
  • UL Listed and CSA Certified for safety and compliance

Specifications

Application
Street Lighting
Brand Name
Littelfuse
Ip Rating
IP66/IP67
Poles
Single/Double Pole
Series
LECBBS
Special Features
Watertight
Sub Brand
LEC Series
Type
Fuseholder
Voltage Rating
600 V
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.

LEXAA

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.
Mersen's complete line of single and dual pole in-line fuseholders accommodate Class CC fuses. The fuseholders are designed for quick installation. Securing nuts or screws are captive thus speeding installation by reducing the need to locate and assemble loose components in the field. Three internal O-rings per pole seal the fuseholder providing a water-resistant compartment for the fuse. The captive O-rings are colored (blue for single pole and red for dual pole) for quick detection. Optional cone shaped insulator boots can be slipped on to provide a watertight seal (breakaway versions come with boots standard). Both single and dual pole versions have an optional breakaway feature which safely disconnects the load in case of a pole knockdown. Fuses remain safely encapsulated within the watertight fuse holder on the load side. Once the pole has been reinstalled the fuseholder can be easily reconnected. single terminal boot

FSB1

Mersen's complete line of single and dual pole in-line fuseholders accommodate Class CC fuses. The fuseholders are designed for quick installation. Securing nuts or screws are captive thus speeding installation by reducing the need to locate and assemble loose components in the field. Three internal O-rings per pole seal the fuseholder providing a water-resistant compartment for the fuse. The captive O-rings are colored (blue for single pole and red for dual pole) for quick detection. Optional cone shaped insulator boots can be slipped on to provide a watertight seal (breakaway versions come with boots standard). Both single and dual pole versions have an optional breakaway feature which safely disconnects the load in case of a pole knockdown. Fuses remain safely encapsulated within the watertight fuse holder on the load side. Once the pole has been reinstalled the fuseholder can be easily reconnected. single terminal boot
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Frequently Asked Questions

What are the voltage and current ratings for 10 x 38 mm fuses?

10 x 38 mm fuses are available with ratings from 125 to 1000 volts and 1/10 to 30 amperes.

What is the maximum voltage rating for Littelfuse solar fuses?

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

What UL standard does the Industrial Shock-Block® GFCI meet?

The Industrial Shock-Block® GFCI is the first permanently connected special-purpose GFCI that meets UL Standard 943C Class C and Class D.

What applications are Littelfuse high-speed fuses designed for?

High-speed fuses protect power semiconductor devices against short circuits in power conversion applications like inverters, variable-speed drives, UPS, and DC drive systems.

How do POWR-BLOKS enhance safety in power distribution?

POWR-BLOKS offer touch-safe blocks and available covers to enhance safety by reducing the risk of accidental contact.

What standards do Littelfuse pre-engineered panels meet?

These UL Listed, pre-built, customizable products are specifically designed to meet NEC® coordination requirements.

What are the benefits of high-resistance grounding?

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

How do Littelfuse arc-flash relays protect equipment?

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

What conditions can ground-fault protection relays detect?

Ground-fault relays featuring advanced filtering can quickly and reliably detect the breakdown of insulation resistance caused by moisture, vibration, chemicals, or dust.

How do trailing-cable protection relays ensure safety?

These relays continuously monitor the integrity of the ground conductor in portable cables to protect cable-fed equipment from hazardous voltages caused by ground faults.

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.