Littelfuse CAP-6/440 - 6 MFD 370/440V OVAL RUN CAPACITOR
Littelfuse

CAP-6/440

UPC: 811068035794


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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse CAP-6/440 is a premium 6 MFD oval run capacitor engineered to deliver exceptional performance and reliability for a wide array of industrial motor applications. Designed to meet the rigorous demands of commercial and industrial environments, this capacitor plays a crucial role in optimizing motor starting and running efficiency. Its robust construction and high-quality components ensure consistent operation, even under challenging conditions. With a versatile voltage rating of 370/440V, the CAP-6/440 is suitable for a broad spectrum of motor-driven equipment. Run capacitors are essential for single-phase AC induction motors, providing the necessary phase shift to create a rotating magnetic field, thereby enabling the motor to start and run smoothly. This specific model, with its 6 MFD capacitance, is precisely calibrated to support motors requiring this particular value for optimal torque and power factor correction. By maintaining the correct capacitance, the motor operates at its intended speed and efficiency, reducing energy consumption and wear. The oval form factor of the CAP-6/440 offers flexibility in mounting within motor housings and control panels, often fitting into spaces where round capacitors might not be ideal. This design consideration is vital for manufacturers and maintenance professionals who need to integrate components efficiently. The durability of Littelfuse capacitors is a hallmark of the brand, ensuring a long operational lifespan and minimizing the need for frequent replacements, which translates to reduced downtime and maintenance costs for businesses. Key applications for the Littelfuse CAP-6/440 include: * **HVAC Systems:** Crucial for the reliable operation of fans, blowers, and compressors in commercial and industrial heating, ventilation, and air conditioning units. * **Pumps:** Essential for ensuring consistent starting torque and efficient running of water pumps, sump pumps, and industrial fluid transfer systems. * **Compressors:** Vital for the smooth and powerful operation of air compressors used in manufacturing, workshops, and industrial processes. * **Industrial Machinery:** Supports a variety of other motor-driven equipment such as conveyors, machine tools, and processing equipment. When selecting a run capacitor, factors such as capacitance (MFD), voltage rating, temperature range, and physical dimensions are paramount. The Littelfuse CAP-6/440, with its specified 6 MFD and 370/440V rating, is designed to meet these critical parameters for many standard industrial motor configurations. Littelfuse is a globally recognized leader in circuit protection and power control solutions, and their capacitors are built to exacting standards, providing peace of mind for critical applications. Investing in a Littelfuse CAP-6/440 means investing in dependable motor performance and operational continuity for your industrial assets.
  • 6 MFD capacitance for precise motor phase shifting.
  • Dual voltage rating of 370/440V for broad application compatibility.
  • Durable oval design for flexible mounting in industrial equipment.
  • Enhances motor starting torque and running efficiency.
  • Reliable performance in demanding HVAC, pump, and compressor applications.

Specifications

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

CAP-5/440

5 MFD 370/440V OVAL RUN CAPACITOR
20+7.5MFD 370/440V ROUND RUN CAPACITOR

CAP-20/7.5/440R

20+7.5MFD 370/440V ROUND RUN CAPACITOR
35+10MFD 370/440V OVAL RUN CAPACITOR

CAP-35/10/440

35+10MFD 370/440V OVAL RUN CAPACITOR
30+5MFD 370/440V OVAL RUN CAPACITOR

CAP-30/5/440

30+5MFD 370/440V OVAL RUN CAPACITOR
35+3 MFD 370/440V ROUND RUN CAPACITOR

CAP-35/3/440R

35+3 MFD 370/440V ROUND RUN CAPACITOR
30+5 MFD 370/440V ROUND RUN CAPACITOR

CAP-30/5/440R

30+5 MFD 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.