Littelfuse CAP-25/15/440 - 25+15MFD 370/440V OVAL RUN CAPACITOR
Littelfuse

CAP-25/15/440

UPC: 811068034032

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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-25/15/440 Oval Run Capacitor is a critical component engineered for robust performance in demanding industrial motor applications. This dual-section capacitor, featuring a combined capacitance of 25µF and 15µF, is designed to operate reliably within a voltage range of 370V to 440V AC. Such capacitors are fundamental to the efficient starting and continuous running of single-phase AC induction motors, playing a vital role in applications across various industrial sectors. Industrial motors often require precise capacitance values to achieve optimal torque, efficiency, and operational stability. The CAP-25/15/440 from Littelfuse provides this essential functionality, ensuring that motors can start under load and run smoothly, minimizing energy waste and mechanical stress. The dual-section design is particularly advantageous for motors that utilize different capacitance values for starting and running phases, or for applications where a single capacitor needs to serve multiple motor windings. This integrated solution simplifies wiring and reduces the number of components required in a motor control system. The oval form factor of this capacitor is a deliberate design choice, optimizing space utilization within motor enclosures and control panels. In industrial settings where space can be at a premium, an efficient physical footprint is highly desirable. This design allows for easier integration into compact motor assemblies and tight electrical cabinets, facilitating streamlined installation and maintenance processes. Littelfuse is a globally recognized leader in circuit protection and switching solutions, renowned for its commitment to quality, reliability, and innovation. When you choose a Littelfuse capacitor, you are investing in a product built to withstand the rigors of industrial environments. This dedication to superior engineering translates into extended product lifespan, reduced instances of motor failure, and ultimately, lower operational costs due to minimized downtime and maintenance requirements. The CAP-25/15/440 is constructed with high-quality materials and undergoes stringent testing to ensure consistent performance and adherence to industry standards. Key specifications and benefits of the Littelfuse CAP-25/15/440 include: * **Dual Capacitance:** 25µF and 15µF sections for versatile motor starting and running applications. * **Voltage Rating:** Suitable for 370V and 440V AC systems, offering broad compatibility. * **Oval Design:** Compact and space-efficient for easy integration into industrial motor assemblies and control panels. * **Enhanced Motor Performance:** Contributes to optimal torque, efficiency, and smooth operation of single-phase AC motors. * **Durability and Reliability:** Built with high-quality components for long-term performance in demanding industrial conditions. * **Reduced Downtime:** Consistent operation minimizes unexpected motor failures and associated maintenance costs. This capacitor is an ideal choice for a wide array of industrial equipment, including HVAC systems, pumps, compressors, fans, and other machinery powered by single-phase AC motors. Professionals in electrical contracting, industrial maintenance, and equipment manufacturing rely on Littelfuse products for their dependable performance and the assurance of quality that comes with the brand. Ensure your industrial motor applications benefit from the reliability and efficiency offered by the Littelfuse CAP-25/15/440 Oval Run Capacitor.
  • Dual-section capacitance (25µF + 15µF) for versatile motor applications.
  • Rated for 370V and 440V AC, ensuring broad compatibility in industrial settings.
  • Compact oval design for efficient space utilization in motor enclosures and control panels.
  • Enhances single-phase AC motor starting torque and running efficiency.
  • High-quality construction from Littelfuse for reliable, long-term industrial performance.

Specifications

Series
CAP
Size
Oval
Voltage Rating
370/440 VAC
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
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
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.