Littelfuse LS6R0400CBD00L - DC SWITCH 1500VDC 400A 2P
Littelfuse

LS6R0400CBD00L

UPC: 079458266498

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Overview

The Littelfuse LS6R0400CBD00L is a high-performance DC switch engineered for critical power control in demanding industrial environments. Designed to meet the rigorous requirements of high-voltage applications, this robust 2-pole switch offers exceptional reliability and safety. With an impressive voltage rating of 1500VDC and a substantial current capacity of 400A, the LS6R0400CBD00L is built to handle significant electrical loads with unwavering stability. This DC switch is an indispensable component for applications where precise and secure power disconnection is paramount. Its advanced design ensures efficient operation and provides superior protection against electrical faults, safeguarding both personnel and equipment. The Littelfuse brand is synonymous with quality and innovation in circuit protection, and the LS6R0400CBD00L exemplifies this commitment. Professionals trust Littelfuse for their ability to deliver durable and high-performing components that withstand the harshest operating conditions. Key applications for the LS6R0400CBD00L include: * **Renewable Energy Systems:** Essential for solar inverters, battery energy storage systems (BESS), and wind turbine power conversion where high DC voltages are common. * **Industrial Automation:** Facilitates safe isolation and maintenance of high-power DC circuits in manufacturing plants and automated production lines. * **Heavy-Duty Machinery:** Crucial for controlling and protecting DC power in electric vehicles, industrial vehicles, and specialized heavy equipment. * **Data Centers:** Supports the reliable distribution and isolation of DC power within large-scale data infrastructure. * **Power Distribution:** Acts as a vital disconnect switch in high-voltage DC power distribution networks. The LS6R0400CBD00L's 2-pole configuration allows for the simultaneous switching of both conductors in a DC circuit, ensuring complete isolation. This feature is critical for safety during maintenance, troubleshooting, or emergency shutdown procedures. The robust construction and high-quality materials used in its manufacturing guarantee longevity and consistent performance, even under frequent operation or extreme environmental factors. When selecting a DC switch for critical infrastructure, the Littelfuse LS6R0400CBD00L (SKU: LS6R0400CBD00L) stands out as a premier choice for engineers and system designers seeking unparalleled performance and peace of mind. Its integration into a system ensures compliance with stringent safety standards and contributes to the overall efficiency and reliability of the power management solution. Trust Littelfuse for your most demanding DC switching needs.
  • High-Voltage DC Switching: Rated for 1500VDC, suitable for demanding power systems.
  • High Current Capacity: Capable of handling up to 400A for robust power control.
  • 2-Pole Configuration: Ensures complete isolation of both conductors in a DC circuit.
  • Industrial Grade Durability: Engineered for reliable performance in harsh environments.
  • Trusted Manufacturer: Littelfuse quality for critical power protection and control.

Specifications

Amperage Rating
400 A
Brand Name
Littelfuse
Configuration
Type CB
Current Rating
400A
Installation
Ungrounded
Poles
2
Poles
2P
Series
LS6R
Sub Brand
Dc Disconnect Switches
Voltage Rating
1500 VDC
Package Weight (Imperial)
9.921 L
Package Weight (Metric)
4.500 kg
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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.