Littelfuse CAP-15/5/440R - 15+5MFD 370/440V ROUND RUN CAPACITOR
Littelfuse

CAP-15/5/440R

UPC: 811068031918

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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-15/5/440R is a robust and reliable dual-run capacitor engineered for demanding industrial motor applications. This essential component plays a critical role in the efficient operation and longevity of electric motors across a wide spectrum of industrial machinery. Featuring a combined capacitance of 15 microfarads (µF) and 5 microfarads (µF), and rated for operation at 370/440 Volts AC, this capacitor is designed to meet the stringent performance requirements of modern industrial environments. As a round run capacitor, the CAP-15/5/440R is specifically designed to provide continuous power factor correction and assist in motor starting. Its dual capacitance values are optimized for applications requiring both a starting winding and a running winding, such as in single-phase AC motors commonly found in HVAC systems, air conditioning units, refrigeration compressors, pumps, fans, and various other industrial equipment. By ensuring a consistent and stable power supply to the motor's windings, this capacitor significantly improves operational efficiency, reduces energy consumption, and minimizes electrical stress on the motor components. The Littelfuse CAP-15/5/440R is constructed with high-quality materials to withstand the rigors of industrial settings. Its durable construction is built to endure fluctuating temperatures, humidity, and vibration, ensuring consistent performance and a prolonged service life. This reliability is paramount in industrial operations where downtime can be costly. The capacitor's design facilitates straightforward installation, making it a preferred choice for maintenance professionals and equipment manufacturers alike. Its universal compatibility with 370/440V systems further enhances its applicability across a broad range of motor control circuits. Key benefits of integrating the Littelfuse CAP-15/5/440R into your motor systems include: * **Enhanced Motor Performance:** Optimizes starting torque and running efficiency. * **Improved Energy Efficiency:** Contributes to power factor correction, reducing energy waste. * **Extended Equipment Lifespan:** Minimizes electrical stress, leading to reduced motor wear and tear. * **Reliable Operation:** Built with durable materials for consistent performance in harsh industrial conditions. * **Versatile Application:** Suitable for a wide array of single-phase AC motor applications. Littelfuse is a globally recognized leader in circuit protection and power control solutions, renowned for its commitment to quality, innovation, and reliability. When you choose the CAP-15/5/440R, you are selecting a component from a manufacturer that understands the critical demands of industrial electrical systems. This capacitor is an investment in the dependable and efficient operation of your valuable industrial assets, ensuring that your machinery performs at its peak capacity while minimizing operational costs and maintenance needs. Trust in Littelfuse for electrical components that deliver superior performance and lasting value.
  • Dual capacitance (15µF + 5µF) for optimized motor starting and running.
  • Rated for 370/440V AC, suitable for a wide range of industrial motor applications.
  • Durable round construction designed for reliable performance in demanding environments.
  • Facilitates power factor correction and improves motor efficiency.
  • Manufactured by Littelfuse, a trusted leader in industrial electrical components.

Specifications

Series
CAP
Size
Round
Voltage Rating
440 V
70+5MFD 370/440V ROUND RUN CAPACITOR

CAP-70/5/440R

70+5MFD 370/440V ROUND RUN CAPACITOR
20+5MFD 370/440V OVAL RUN CAPACITOR

CAP-20/5/440

20+5MFD 370/440V OVAL RUN CAPACITOR
30+10MFD 370/440V ROUND RUN CAPACITOR

CAP-30/10/440R

30+10MFD 370/440V ROUND RUN CAPACITOR
80+7.5MFD 370/440V ROUND RUN CAPACITOR

CAP-80/7.5/440R

80+7.5MFD 370/440V ROUND RUN CAPACITOR
50+7.5 MFD 370/440V ROUND RUN CAPACITOR

CAP-50/7.5/440R

50+7.5 MFD 370/440V ROUND RUN CAPACITOR
50+7.5MFD 370/440V OVAL RUN CAPACITOR

CAP-50/7.5/440

50+7.5MFD 370/440V OVAL RUN CAPACITOR
7.5MFD 370/440V ROUND RUN CAPACITOR

CAP-7.5/440R

7.5MFD 370/440V ROUND RUN CAPACITOR
55MFD 370/440V OVAL RUN CAPACITOR

CAP-55/440

55MFD 370/440V OVAL RUN CAPACITOR
40 MFD 370/440V OVAL RUN CAPACITOR

CAP-40/440

40 MFD 370/440V OVAL RUN CAPACITOR
15+10MFD 370/440V ROUND RUN CAPACITOR

CAP-15/10/440R

15+10MFD 370/440V ROUND RUN CAPACITOR
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

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.