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

CAP-25/440

UPC: 811068036074


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-25/440 is a premium 25 microfarad (MFD) oval run capacitor engineered for exceptional performance and reliability in demanding industrial motor applications. With a robust dual voltage rating of 370/440V, this capacitor is designed to provide efficient energy storage and crucial power factor correction, directly contributing to enhanced motor efficiency, reduced energy consumption, and extended operational lifespan. Industrial motors are the backbone of countless operations, from HVAC systems and complex pumping stations to heavy-duty compressors and general manufacturing machinery. The performance and longevity of these motors are significantly influenced by the quality of their starting and running capacitors. The CAP-25/440 from Littelfuse, a globally recognized leader in circuit protection and sensing solutions, exemplifies the quality and durability required for these critical components. Its oval form factor is a common design choice for motors where space constraints or specific mounting requirements necessitate this shape, ensuring seamless integration into existing equipment. This capacitor plays a vital role in ensuring that electric motors operate at their optimal efficiency. By storing and releasing electrical energy precisely when needed, it helps to smooth out power fluctuations and improve the motor's torque. This leads to smoother operation, less vibration, and a reduction in the electrical stress placed on motor windings. For applications like air conditioning units, the CAP-25/440 helps the compressor start reliably and run efficiently, even under varying load conditions. In pump applications, it ensures consistent power delivery, preventing stalls and maintaining optimal flow rates. For compressors, it's essential for the motor to overcome the initial high starting torque, and this capacitor provides the necessary boost. Littelfuse capacitors are manufactured to stringent industry standards, ensuring they can withstand the challenging environments often found in industrial settings. This includes exposure to temperature variations, humidity, and electrical transients. The CAP-25/440 is built with high-quality materials to guarantee stable operation over its service life, minimizing the risk of premature failure and costly downtime. Investing in a Littelfuse run capacitor means investing in the sustained productivity and reliability of your industrial equipment. Professionals choose Littelfuse for their commitment to quality, innovation, and dependable performance across their entire product portfolio, making the CAP-25/440 a trusted choice for critical motor control circuits. Key benefits and features of the Littelfuse CAP-25/440 include: * **Optimized Performance:** Delivers 25MFD capacitance for precise motor control. * **Versatile Voltage Compatibility:** Rated for 370/440V, suitable for a wide range of industrial power systems. * **Enhanced Motor Efficiency:** Facilitates power factor correction, reducing energy waste. * **Extended Equipment Lifespan:** Minimizes electrical stress on motor components. * **Durable Construction:** Built to withstand demanding industrial operating conditions. * **Reliable Brand:** From Littelfuse, a trusted name in electrical components.
  • Littelfuse CAP-25/440 Oval Run Capacitor
  • 25 Microfarad (MFD) Capacitance
  • 370/440V Dual Voltage Rating
  • Designed for Industrial Motor Applications
  • Enhances Motor Efficiency and Longevity

Specifications

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.