Littelfuse CAP-70/5/440R - 70+5MFD 370/440V ROUND RUN CAPACITOR
Littelfuse

CAP-70/5/440R

UPC: 811068033592


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Minimum Qty: 10

Multiplier: 10

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Overview

The **Littelfuse CAP-70/5/440R** is a premium **round run capacitor** engineered for high-performance industrial motor applications. Designed with a **70+5µF capacitance** and a **370/440V voltage rating**, this capacitor delivers exceptional reliability in demanding environments where consistent power quality and durability are critical. As part of Littelfuse’s trusted line of electrical components, the CAP-70/5/440R is built to meet the rigorous demands of modern industrial machinery, ensuring optimal motor starting, running efficiency, and energy savings. This capacitor is specifically optimized for **run applications**, where it stabilizes voltage and improves power factor, reducing energy waste and extending the lifespan of motors and associated equipment. Its **round design** ensures easy installation in tight spaces, while the robust construction resists vibration, heat, and electrical stress—common challenges in industrial settings. Whether used in **HVAC systems, pumps, compressors, or industrial machinery**, the CAP-70/5/440R provides the performance and longevity required for continuous operation. Key features of the Littelfuse CAP-70/5/440R include: - **High capacitance stability** (70+5µF) for consistent motor performance. - **Dual voltage rating (370/440V)** for compatibility with a wide range of industrial systems. - **Durable round housing** designed for vibration resistance and long-term reliability. - **Compact and space-efficient** design, ideal for tight installation environments. - **Compliance with industry standards**, ensuring safety and performance in critical applications. Industrial professionals rely on **Littelfuse** for electrical components that combine innovation with proven reliability. The CAP-70/5/440R is no exception—it reflects Littelfuse’s commitment to quality, backed by decades of expertise in power protection and motor control solutions. Whether you’re maintaining legacy systems or upgrading industrial infrastructure, this capacitor delivers the performance and durability needed to minimize downtime and maximize efficiency. For motor-driven systems where reliability cannot be compromised, the **Littelfuse CAP-70/5/440R** is the smart choice. Its precise engineering, robust construction, and manufacturer-backed performance make it an essential component for professionals who demand the best in industrial electrical solutions.
  • 70+5µF capacitance with 370/440V voltage rating for industrial motor applications
  • Round design for vibration resistance and easy installation in tight spaces
  • Optimized for run applications to improve power factor and reduce energy consumption
  • Durable construction for long-term reliability in demanding environments
  • Trusted Littelfuse quality with compliance to industry performance standards
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
80+7.5MFD 370/440V ROUND RUN CAPACITOR

CAP-80/7.5/440R

80+7.5MFD 370/440V ROUND RUN CAPACITOR
50+7.5 MFD 370/440V ROUND RUN CAPACITOR

CAP-50/7.5/440R

50+7.5 MFD 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
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
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.