Littelfuse CAP-80/5/440 - 80+5MFD 370/440V OVAL RUN CAPACITOR
Littelfuse

CAP-80/5/440

UPC: 811068034797


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-80/5/440 Oval Run Capacitor is a high-performance, dual-capacitance solution engineered to enhance the efficiency and reliability of industrial motor systems. With a combined capacitance of 80+5 microfarads (µF) and a robust voltage rating of 370/440V, this capacitor is specifically designed to support the demanding requirements of run capacitors in single-phase and polyphase motor applications. Whether deployed in HVAC systems, pumps, compressors, or industrial machinery, the CAP-80/5/440 delivers consistent performance under varying load conditions, ensuring optimal motor operation and extended service life. Industrial motor systems rely on capacitors to improve power factor, reduce energy consumption, and stabilize voltage levels—critical factors for maintaining operational efficiency and minimizing downtime. The Littelfuse CAP-80/5/440 is built to meet these challenges with a rugged oval design that optimizes space utilization in tight enclosures while providing superior heat dissipation. Its compact form factor makes it an ideal choice for retrofitting existing systems or integrating into new installations where space is at a premium. Key features of the CAP-80/5/440 include: - **Dual Capacitance Value**: The 80+5µF configuration provides flexibility for applications requiring both start and run capacitor functionality, simplifying inventory management and reducing system complexity. - **High Voltage Rating**: With a 370/440V rating, this capacitor is engineered to handle transient voltage spikes and steady-state overvoltages common in industrial environments, ensuring reliable operation even under adverse electrical conditions. - **Durable Construction**: Designed for longevity, the capacitor features a robust dielectric system and corrosion-resistant terminals, making it suitable for harsh industrial settings with high humidity, dust, or temperature fluctuations. - **Oval Design**: The oval shape allows for efficient use of mounting space, making it easier to install in compact motor control panels or enclosures without compromising performance. - **Wide Application Compatibility**: From HVAC systems and refrigeration units to industrial pumps, compressors, and conveyor systems, the CAP-80/5/440 is a versatile solution for a broad range of motor-driven equipment. Selecting the right run capacitor is essential for maximizing motor efficiency and preventing premature failure. Professionals in the industrial sector trust Littelfuse for its decades of expertise in electrical protection and power quality solutions. The CAP-80/5/440 is manufactured to meet stringent industry standards, including UL and CE certifications, ensuring compliance with global safety and performance regulations. Its reliability translates to fewer maintenance interventions, reduced energy costs, and enhanced system uptime—critical advantages for facilities operating in high-demand environments. Installation of the CAP-80/5/440 is straightforward, with clear terminal markings and a secure mounting design that minimizes the risk of vibration-induced loosening. For optimal performance, professionals should ensure proper sizing based on motor specifications, adequate ventilation around the capacitor, and adherence to local electrical codes. Regular inspection for signs of overheating, bulging, or leakage is recommended to maintain peak efficiency and safety. Littelfuse’s reputation as a leader in electrical protection is built on innovation, quality, and customer-centric engineering. The CAP-80/5/440 Oval Run Capacitor exemplifies this commitment, offering industrial operators a dependable solution that enhances motor performance while reducing operational risks. Whether upgrading legacy systems or specifying components for new installations, the CAP-80/5/440 stands as a testament to Littelfuse’s ability to deliver high-performance components that meet the rigorous demands of modern industrial applications.
  • 80+5µF dual capacitance for versatile motor applications
  • 370/440V voltage rating for robust performance in industrial environments
  • Oval design for compact installation in tight enclosures
  • Durable construction with corrosion-resistant terminals
  • UL and CE certified for global compliance and safety

Specifications

Capacitance
80+5 µF
Series
CAP
Size
Oval
Voltage Rating
370/440 V
25+3MFD 370/440V OVAL RUN CAPACITOR

CAP-25/3/440

25+3MFD 370/440V OVAL RUN CAPACITOR
5MFD 370/440V ROUND RUN CAPACITOR

CAP-5/440R

5MFD 370/440V ROUND RUN CAPACITOR
50+5MFD 370/440V ROUND RUN CAPACITOR

CAP-50/5/440R

50+5MFD 370/440V ROUND RUN CAPACITOR
25+15MFD 370/440V OVAL RUN CAPACITOR

CAP-25/15/440

25+15MFD 370/440V OVAL RUN CAPACITOR
30+7.5MFD 370/440V OVAL RUN CAPACITOR

CAP-30/7.5/440

30+7.5MFD 370/440V OVAL RUN CAPACITOR
17.5 MFD 370/440V OVAL RUN CAPACITOR

CAP-17.5/440

17.5 MFD 370/440V OVAL RUN CAPACITOR
5 MFD 370/440V OVAL RUN CAPACITOR

CAP-5/440

5 MFD 370/440V OVAL RUN CAPACITOR
20+7.5MFD 370/440V ROUND RUN CAPACITOR

CAP-20/7.5/440R

20+7.5MFD 370/440V ROUND RUN CAPACITOR
35+10MFD 370/440V OVAL RUN CAPACITOR

CAP-35/10/440

35+10MFD 370/440V OVAL RUN CAPACITOR
30+5MFD 370/440V OVAL RUN CAPACITOR

CAP-30/5/440

30+5MFD 370/440V OVAL RUN CAPACITOR
35+3 MFD 370/440V ROUND RUN CAPACITOR

CAP-35/3/440R

35+3 MFD 370/440V ROUND RUN CAPACITOR
30+5 MFD 370/440V ROUND RUN CAPACITOR

CAP-30/5/440R

30+5 MFD 370/440V ROUND RUN CAPACITOR

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.