Littelfuse CAP-7.5/440 - 7.5 MFD 370/440V OVAL RUN CAPACITOR
Littelfuse

CAP-7.5/440

UPC: 811068035831


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-7.5/440 is a premium 7.5 MFD oval run capacitor engineered for exceptional reliability and performance in demanding industrial motor applications. Designed to operate seamlessly within 370/440V systems, this capacitor plays a critical role in optimizing motor starting and running efficiency, directly contributing to reduced energy consumption and extended equipment lifespan. As a vital component for AC motor operation, run capacitors provide the necessary phase shift to ensure smooth, consistent motor rotation, preventing stalling and overheating. This particular model, with its 7.5 MFD capacitance, is precisely specified for a range of motor sizes and types commonly found in industrial settings. Littelfuse, a globally recognized leader in circuit protection and power control solutions, brings its extensive engineering expertise to the CAP-7.5/440. This commitment to quality ensures that each capacitor is built to withstand the rigorous operational demands of industrial environments, including fluctuating temperatures, vibration, and electrical transients. The robust construction and superior dielectric properties of this oval run capacitor guarantee consistent power factor correction, a key factor in maintaining optimal motor performance and minimizing reactive power draw from the grid. By improving the power factor, the CAP-7.5/440 helps reduce overall energy costs and enhances the efficiency of electrical distribution systems. Key features and benefits of the Littelfuse CAP-7.5/440 include: * **Optimized Motor Performance:** Ensures proper phase shift for efficient motor starting and running, leading to smoother operation and reduced stress on motor windings. * **Voltage Compatibility:** Rated for 370/440V, making it suitable for a wide array of industrial motor voltage configurations. * **Durable Construction:** Built with high-quality materials to withstand harsh industrial conditions, ensuring long-term reliability. * **Energy Efficiency:** Contributes to improved power factor, reducing energy waste and lowering operational costs. * **Extended Equipment Life:** By promoting stable motor operation, it helps prevent premature wear and tear on motor components. This capacitor is an essential component for maintaining the health and efficiency of various industrial machinery, including HVAC systems, pumps, fans, compressors, and other motor-driven equipment. Proper selection and installation of run capacitors are crucial for system integrity. Technicians and engineers rely on the precise specifications and trusted brand reputation of Littelfuse to ensure their electrical systems operate at peak performance. The CAP-7.5/440 is a testament to Littelfuse's dedication to providing dependable electrical solutions that enhance operational efficiency and system reliability across diverse industrial sectors. Its oval form factor also offers flexibility in mounting within various motor enclosures and control panels.
  • 7.5 MFD capacitance for optimal motor starting and running.
  • Rated for 370/440V, compatible with common industrial motor voltages.
  • Oval form factor for versatile installation in motor enclosures.
  • Enhances motor efficiency and reduces energy consumption.
  • Durable construction from trusted manufacturer Littelfuse.

Specifications

Mounting Type
Oval
Series
CAP
Size
Oval
Voltage Rating
370/440V
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
5 MFD 370/440V OVAL RUN CAPACITOR

CAP-5/440

5 MFD 370/440V OVAL 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
60+5 MFD 370/440V OVAL RUN CAPACITOR

CAP-60/5/440

60+5 MFD 370/440V OVAL RUN CAPACITOR
45+3MFD 370/440V ROUND RUN CAPACITOR

CAP-45/3/440R

45+3MFD 370/440V ROUND RUN CAPACITOR
55+5MFD 370/440V OVAL RUN CAPACITOR

CAP-55/5/440

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

CAP-55/5/440R

55+5 MFD 370/440V ROUND RUN CAPACITOR
70MFD 370/440V OVAL RUN CAPACITOR

CAP-70/440

70MFD 370/440V OVAL 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.