Littelfuse CBO020 - CBO fast-acting, CCK and CCL dual-element time-delay fuses are recommended for fork-lift trucks and other similar battery-operated equipment.
Littelfuse

CBO020

Alternate Item Number: 0CBO020.V

UPC: 079458008258


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Overview

The Littelfuse CBO020 is a 20A dual-element time-delay fuse, specifically designed for the rigorous demands of battery-operated industrial equipment. As part of the CBO series, it offers both fast-acting and time-delay characteristics, providing comprehensive overcurrent protection for sensitive DC systems. This fuse is recommended for applications such as fork-lift trucks, battery hand trucks, motorized work platforms, and other similar battery-powered industrial machinery. The CBO020 features a robust stud-mounted design and operates at 125V AC/DC with a 20A current rating. Its dual-element construction ensures reliable performance by safeguarding critical machinery from both overloads and short circuits. Engineered for durability in harsh industrial environments, this fuse contributes to minimized downtime and enhanced operational efficiency. The CBO020 is UL recognized (File E60314), meeting the stringent requirements of heavy-duty battery-powered systems where safety and consistent performance are paramount. Littelfuse's CBO, CCK, and CCL series fuses are the trusted choice for protecting your most critical battery-operated equipment, offering proven reliability in demanding applications.
  • 20A Current Rating
  • 125V AC/DC Voltage Rating
  • Dual-element time-delay fuse
  • Stud-mounted connection type
  • Recommended for fork-lift trucks and battery-operated equipment
  • UL recognized (File E60314)

Specifications

Amperage Rating
20 AMPS
Application
Forklift
Brand Name
Littelfuse
Sub Brand
CBO Series
Voltage Rating
32VDC Volts
Package Weight (Imperial)
0.068 L
Package Weight (Metric)
0.031 kg
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
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

Frequently Asked Questions

What types of fuses does Littelfuse offer?

Littelfuse manufactures UL Class, High-Speed, Medium Voltage, 10x38mm, and Solar fuses, along with fuse blocks and holders.

What are the voltage and current ratings for 10x38mm fuses?

10x38mm fuses are available with ratings ranging from 125 to 1000 volts and 1/10 to 30 amperes. They provide compact supplemental protection.

What voltage do Littelfuse solar fuses support?

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

What types of protection relays does Littelfuse provide?

Littelfuse provides feeder, industrial GFCI, resistance grounding/monitoring, voltage monitors, timers & flashers, arc-flash, motor, pump, ground-fault, and trailing-cable protection relays.

What is the purpose of arc-flash protection relays?

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

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

The Industrial Shock-Block® GFCI is a permanently connected special-purpose GFCI meeting UL Standard 943C Class C and Class D, designed for people protection in industrial facilities.

What is the function of resistance grounding in systems?

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

Where can I get technical support for Littelfuse products?

Technical experts at Littelfuse Techline can be reached at +1-800-TEC-FUSE (US & Canada) or via email at [email protected] for product assistance.

Where can I find online technical resources for Littelfuse?

Technical information, including cross reference tools, is available at your fingertips on Littelfuse.com/technical-resources.

What is Littelfuse University and its purpose?

Littelfuse University is an award-winning resource offering in-depth training courses and quick references to learn about products, programs, and tools. Courses range from 3 to 20 minutes.

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.