Littelfuse CAP-30/5/440 - 30+5MFD 370/440V OVAL RUN CAPACITOR
Littelfuse

CAP-30/5/440

UPC: 811068034070


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-30/5/440 is a high-performance oval run capacitor engineered for demanding industrial motor applications. This capacitor plays a crucial role in ensuring the efficient and reliable operation of single-phase AC motors by providing essential phase shifting and power factor correction. With a dual capacitance rating of 30µF and 5µF, and a robust voltage rating of 370/440V, the CAP-30/5/440 is designed to withstand the rigorous conditions often encountered in industrial settings. Industrial motors, particularly those used in HVAC systems, pumps, compressors, and manufacturing equipment, rely on capacitors to start and run effectively. The CAP-30/5/440's specific capacitance values are carefully selected to optimize motor performance, reducing energy consumption and extending motor lifespan. Its oval construction allows for versatile mounting options within motor enclosures, ensuring a secure fit and minimizing vibration. Littelfuse, a globally recognized leader in circuit protection and power control solutions, brings its extensive expertise to the design and manufacturing of this run capacitor. The CAP-30/5/440 benefits from Littelfuse's commitment to quality and reliability, utilizing high-grade materials and adhering to stringent manufacturing processes. This ensures consistent performance and durability, even under continuous operation and fluctuating load conditions. Key benefits of utilizing the Littelfuse CAP-30/5/440 include: * **Enhanced Motor Efficiency:** By improving the power factor, this capacitor reduces reactive power, leading to more efficient energy utilization and lower operating costs. * **Improved Starting Torque:** The capacitor assists in generating the necessary phase shift for motor startup, ensuring reliable and strong initial rotation. * **Extended Motor Life:** Optimized operation reduces stress on motor windings and bearings, contributing to a longer service life. * **Robust Construction:** Designed to endure harsh industrial environments, including temperature variations and vibration. * **Dual Capacitance:** The 30µF and 5µF combination is ideal for motors requiring specific starting and running capacitance characteristics. When selecting a run capacitor for industrial motor applications, factors such as capacitance, voltage rating, operating temperature, and physical dimensions are critical. The Littelfuse CAP-30/5/440, with its precise specifications and trusted manufacturer backing, offers a dependable solution for a wide range of motor repair and new equipment installations. Professionals choose Littelfuse for its proven track record in delivering high-quality components that meet the exacting demands of industrial automation and machinery. Ensure your motor operates at peak performance with the Littelfuse CAP-30/5/440.
  • Dual capacitance: 30µF and 5µF for optimized motor performance
  • Voltage rating: 370/440V, suitable for industrial power systems
  • Oval construction for versatile mounting in motor enclosures
  • Enhances motor efficiency and starting torque
  • Durable design from trusted manufacturer Littelfuse

Specifications

Mounting Type
Versatile mounting options
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
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
30MFD 370/440V ROUND RUN CAPACITOR

CAP-30/440R

30MFD 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.