Littelfuse CAP-15/3/440R - 15+3MFD 370/440V ROUND RUN CAPACITOR
Littelfuse

CAP-15/3/440R

UPC: 811068031871


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-15/3/440R is a premium, industrial-grade round run capacitor engineered to deliver exceptional performance and reliability in demanding motor applications. Designed with a robust construction and a dual capacitance rating of 15µF and 3µF, this capacitor is optimized for use with motors requiring both starting and running torque, ensuring efficient operation across a wide voltage range of 370V to 440V. Its durable poly construction is built to withstand the rigorous conditions often encountered in industrial settings, providing a long service life and consistent functionality. This Littelfuse capacitor plays a critical role in motor efficiency and longevity. By providing essential power factor correction, it helps to reduce energy consumption and minimize electrical stress on motor windings. Furthermore, its specific capacitance values are meticulously chosen to facilitate reliable motor starting, even under load, and to maintain optimal running performance. This dual functionality makes the CAP-15/3/440R an indispensable component for a variety of industrial machinery. Key applications for the Littelfuse CAP-15/3/440R include, but are not limited to: * **HVAC Systems:** Crucial for the reliable operation of air conditioning units, furnaces, and ventilation fans, ensuring consistent temperature control and air circulation. * **Pumps:** Essential for starting and running various types of industrial pumps, from water circulation to fluid transfer systems. * **Compressors:** Facilitates the efficient startup and continuous operation of air and refrigeration compressors. * **Industrial Machinery:** Widely used in manufacturing equipment, conveyors, and other motorized devices requiring dependable starting and running capabilities. Littelfuse is a globally recognized leader in circuit protection and power control solutions, and their CAP series capacitors uphold this reputation for quality and innovation. Professionals trust Littelfuse for their commitment to manufacturing excellence, ensuring that each component meets stringent industry standards. The CAP-15/3/440R is a testament to this dedication, offering a blend of advanced design, superior materials, and meticulous manufacturing processes. When selecting a run capacitor, factors such as capacitance, voltage rating, physical size, and environmental resilience are paramount. The round form factor of this capacitor allows for versatile installation in various motor housings and electrical enclosures. Investing in a Littelfuse CAP-15/3/440R means investing in the sustained performance, efficiency, and durability of your critical industrial equipment. Upgrade your motor's performance with a capacitor designed for the challenges of modern industry.
  • Dual Capacitance: 15µF and 3µF for optimal motor starting and running.
  • High Voltage Rating: Suitable for 370V and 440V industrial motor applications.
  • Durable Poly Construction: Engineered for longevity in demanding environments.
  • Round Form Factor: Versatile for installation in various motor and electrical enclosures.
  • Trusted Littelfuse Quality: Reliable performance and durability from a leading manufacturer.

Specifications

Material
Poly
Series
CAP
Size
Round
Voltage Rating
370/440 VAC
30+5 MFD 370/440V ROUND RUN CAPACITOR

CAP-30/5/440R

30+5 MFD 370/440V ROUND RUN CAPACITOR
30+15MFD 370/440V ROUND RUN CAPACITOR

CAP-30/15/440R

30+15MFD 370/440V ROUND RUN CAPACITOR
35+15MFD 370/440V ROUND RUN CAPACITOR

CAP-35/15/440R

35+15MFD 370/440V ROUND RUN CAPACITOR
20+10MFD 370/440V ROUND RUN CAPACITOR

CAP-20/10/440R

20+10MFD 370/440V ROUND RUN CAPACITOR
30+7.5MFD 370/440V ROUND RUN CAPACITOR

CAP-30/7.5/440R

30+7.5MFD 370/440V ROUND RUN CAPACITOR
4MFD 370/440V ROUND RUN CAPACITOR

CAP-4/440R

4MFD 370/440V ROUND RUN CAPACITOR
4MFD 370/440V OVAL RUN CAPACITOR

CAP-4/440

4MFD 370/440V OVAL RUN CAPACITOR
40+4MFD 370/440V ROUND RUN CAPACITOR

CAP-40/4/440R

40+4MFD 370/440V ROUND RUN CAPACITOR
55MFD 370/440V OVAL RUN CAPACITOR

CAP-55/440

55MFD 370/440V OVAL 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
50+5MFD 370/440V ROUND RUN CAPACITOR

CAP-50/5/440R

50+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.