Littelfuse CON-3/480/90 - 3P 480V 90A CONTACTOR
Littelfuse

CON-3/480/90

UPC: 811068031116

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Specification Sheet

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Minimum Qty: 8

Multiplier: 8

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Overview

The Littelfuse 3P 480V 90A Contactor, identified by SKU CON-3/480/90, stands as a robust and reliable solution for critical industrial electrical control applications. Engineered by Littelfuse, a recognized leader in circuit protection and power control, this 3-pole contactor is designed to meet the rigorous demands of modern industrial environments. Its substantial 90A current rating and 480V voltage capacity make it exceptionally well-suited for managing high-power electrical loads with precision and safety. This contactor serves as a fundamental component in a wide array of industrial systems, facilitating the efficient and secure switching of power to various electrical equipment. Its primary function is to act as an electrically operated switch, enabling remote control and automation of machinery. Key applications include motor control circuits for pumps, fans, compressors, and conveyors, where frequent or controlled starting and stopping of motors is essential. Furthermore, it finds extensive use in HVAC systems for managing large air handling units and refrigeration systems, as well as in power distribution panels and lighting control systems within industrial facilities. The design of the Littelfuse CON-3/480/90 prioritizes durability and longevity. Constructed with high-quality materials and adhering to stringent manufacturing standards, this contactor is built to withstand the operational stresses, thermal cycling, and potential electrical disturbances inherent in industrial settings. Its 3-pole configuration is standard for three-phase power systems, ensuring that all three phases of the power supply are switched simultaneously, which is crucial for motor protection and balanced operation. The reliable actuation mechanism ensures consistent performance over a long operational life, minimizing downtime and maintenance requirements for your critical processes. When selecting a contactor for industrial use, professionals consider factors such as continuous current rating, voltage rating, number of poles, coil voltage, and environmental protection. The Littelfuse CON-3/480/90 excels in its specified parameters, offering a dependable choice for engineers and maintenance personnel. Its compatibility with standard industrial control voltages (though not specified here, typical coil voltages are 24VDC, 120VAC, or 240VAC) allows for seamless integration into existing control panels and systems. The robust construction also contributes to its suitability for environments that may experience dust, vibration, or temperature fluctuations. Choosing Littelfuse for your electrical control needs means investing in a brand synonymous with quality and innovation. Their commitment to producing reliable and high-performance components ensures that your operations are supported by equipment that can be trusted. The CON-3/480/90 contactor embodies this commitment, providing the peace of mind that comes with using a product designed for demanding industrial applications. For applications requiring dependable power switching and robust control, the Littelfuse 3P 480V 90A Contactor is an outstanding choice, ensuring operational efficiency and safety.
  • 3-Pole configuration for three-phase power systems
  • Rated for 480V and 90A for high-power industrial applications
  • Manufactured by Littelfuse, a trusted name in electrical control
  • Ideal for motor control, HVAC, and general industrial switching
  • Robust construction for dependable performance in demanding environments

Specifications

Current Rating
90 A
Poles
3P
Voltage Rating
480 VAC
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One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

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Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

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CONTACT BLOCK BU BFB-40

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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.