Littelfuse CAP-65/7.5/440R - 65+7.5MFD 370/440V ROUND RUN CAPACITOR
Littelfuse

CAP-65/7.5/440R

UPC: 811068033554


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Specification Sheet

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Minimum Qty: 10

Multiplier: 10

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Overview

The **Littelfuse CAP-65/7.5/440R** is a high-performance round run capacitor engineered for industrial motor applications requiring dual-capacitance operation. Designed with a voltage rating of **370/440 VAC**, this capacitor delivers reliable energy storage and power factor correction, ensuring optimal motor performance and extended equipment lifespan in demanding environments. Built to meet rigorous industrial standards, the CAP-65/7.5/440R is a trusted solution for professionals who demand durability, efficiency, and precision in critical systems. This capacitor features a **65+7.5 MFD** dual-capacitance configuration, making it ideal for applications where both start and run capacitors are required in a single unit. Its **round design** ensures compatibility with a wide range of motor housings and mounting configurations, while the robust construction withstands harsh conditions, including temperature fluctuations, vibration, and electrical stress. Whether installed in HVAC systems, compressors, pumps, or industrial machinery, the CAP-65/7.5/440R provides consistent performance, reducing downtime and maintenance costs. **Key Benefits of the Littelfuse CAP-65/7.5/440R:** - **Dual-Capacitance Efficiency**: Combines 65 MFD and 7.5 MFD in a single unit, eliminating the need for multiple capacitors and simplifying installation. - **High Voltage Tolerance**: Rated for **370/440 VAC**, ensuring reliable operation in high-demand industrial applications where voltage spikes are common. - **Durable Construction**: Engineered for long-term performance in extreme environments, with resistance to moisture, heat, and mechanical stress. - **Wide Application Compatibility**: Suitable for HVAC systems, refrigeration units, air compressors, and other industrial motor-driven equipment. - **Littelfuse Reliability**: Backed by a manufacturer with decades of expertise in industrial electrical protection and power management solutions. **Industry Applications:** The CAP-65/7.5/440R is a versatile capacitor designed for use in: - **HVAC Systems**: Enhances motor efficiency in heating, ventilation, and air conditioning units, reducing energy consumption and operational costs. - **Compressors**: Provides stable power factor correction for refrigeration and air compression systems, ensuring smooth and reliable operation. - **Industrial Machinery**: Ideal for pumps, fans, and other motor-driven equipment where consistent performance and longevity are critical. - **Agricultural Equipment**: Supports reliable operation in irrigation systems, grain dryers, and other farm machinery exposed to variable conditions. **Installation and Selection Considerations:** When selecting a run capacitor for industrial applications, professionals prioritize **voltage rating, capacitance, and environmental durability**. The CAP-65/7.5/440R meets these requirements with its **370/440 VAC** rating and dual-capacitance design, making it a cost-effective alternative to multiple single-capacitor solutions. Proper installation involves: - Ensuring compatibility with the motor’s voltage and capacitance requirements. - Mounting the capacitor in a well-ventilated area to prevent overheating. - Using high-quality wiring and connections to minimize electrical resistance. Littelfuse, a global leader in circuit protection and power management, has been delivering high-quality components for over a century. The CAP-65/7.5/440R is part of their extensive lineup of industrial capacitors, designed to meet the stringent demands of modern manufacturing, commercial, and infrastructure applications. By choosing Littelfuse, engineers and technicians gain access to a product backed by rigorous testing, industry certifications, and a commitment to innovation. For professionals seeking a **reliable, high-performance run capacitor** that enhances motor efficiency and reduces maintenance costs, the Littelfuse CAP-65/7.5/440R is the ideal choice. Trust in a solution that combines **engineering excellence, durability, and industry-leading support** to keep your operations running smoothly.
  • 65+7.5 MFD dual-capacitance design for start/run motor applications
  • 370/440 VAC voltage rating for high-demand industrial environments
  • Round housing for universal compatibility with motor mounts
  • Built to withstand harsh conditions: heat, vibration, and moisture resistance
  • Ideal for HVAC systems, compressors, pumps, and industrial machinery

Specifications

Size
Round
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
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.