Littelfuse CAP-50/7.5/440R - 50+7.5 MFD 370/440V ROUND RUN CAPACITOR
Littelfuse

CAP-50/7.5/440R

UPC: 811068033158

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-50/7.5/440R is a robust and reliable round run capacitor engineered for critical industrial motor applications. This dual-section capacitor features a combined capacitance of 50 MFD and 7.5 MFD, providing essential starting and running support for a wide range of electric motors. With a versatile voltage rating of 370/440V, it is designed to seamlessly integrate into various power systems commonly found in industrial settings. Littelfuse, a globally recognized leader in circuit protection and power control, delivers exceptional quality and performance with the CAP-50/7.5/440R. This capacitor is constructed with high-grade materials to ensure durability and longevity, even when subjected to the demanding operational conditions inherent in industrial environments. Its primary function is to improve motor efficiency by optimizing the power factor and providing the necessary torque for starting and continuous operation. This translates to reduced energy consumption, lower operating costs, and extended motor lifespan. Key applications for the Littelfuse CAP-50/7.5/440R include: * **HVAC Systems:** Essential for the reliable operation of air conditioning units, furnaces, and ventilation fans in commercial and industrial buildings. * **Compressors:** Crucial for starting and running electric motors in air compressors, refrigeration units, and industrial pumping systems. * **Industrial Machinery:** Widely used in manufacturing equipment, conveyors, machine tools, and other general industrial machinery requiring reliable motor performance. * **Agricultural Equipment:** Supports motors in irrigation systems, grain dryers, and other farm machinery. The dual-section design offers flexibility, allowing for both motor starting and running capacitance within a single unit, simplifying installation and reducing component count. The round form factor is standard for many motor applications, ensuring compatibility with a broad array of motor housings and mounting brackets. Professionals rely on Littelfuse capacitors for their consistent performance, adherence to stringent industry standards, and the assurance of quality that comes with a reputable manufacturer. Choosing the correct run capacitor is vital for motor health and operational efficiency. The CAP-50/7.5/440R from Littelfuse provides the dependable capacitance and voltage ratings necessary to ensure your industrial motors start quickly, run smoothly, and operate at peak efficiency. Its robust construction guarantees it can withstand temperature fluctuations, vibration, and electrical stress, making it a sound investment for any industrial operation seeking to maintain optimal equipment performance and minimize downtime. Trust in Littelfuse for electrical components that power your industry with confidence and reliability.
  • Dual-section capacitance: 50 MFD and 7.5 MFD for starting and running motor support.
  • Versatile voltage rating: 370/440V suitable for a wide range of industrial power systems.
  • Durable construction: Engineered by Littelfuse for reliability in demanding industrial environments.
  • Enhances motor efficiency: Optimizes power factor and provides necessary starting torque.
  • Ideal for HVAC, compressors, and general industrial machinery applications.
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
70+5MFD 370/440V ROUND RUN CAPACITOR

CAP-70/5/440R

70+5MFD 370/440V ROUND 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
15+5MFD 370/440V ROUND RUN CAPACITOR

CAP-15/5/440R

15+5MFD 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+7.5MFD 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
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.