Littelfuse CON-3/480/120 - 3P 480V 120A CONTACTOR
Littelfuse

CON-3/480/120

UPC: 811068031239

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 8

Multiplier: 8

*Contact for lower quantities*

Overview

The Littelfuse 3P 480V 120A Contactor, identified by SKU CON-3/480/120, stands as a critical component within modern industrial electrical control systems. Engineered for reliability and performance, this 3-pole contactor is designed to handle significant electrical loads, making it indispensable for a wide array of applications. Its robust construction and adherence to stringent quality standards, characteristic of the Littelfuse brand, ensure dependable operation even in the most demanding industrial environments. This contactor is specifically rated for 480 volts and a substantial 120 amps, providing the capacity needed for heavy-duty switching tasks. Its primary function is to act as an electrically operated switch, enabling the control of high-power circuits, most commonly for motor starting and stopping. The 3-pole configuration is standard for three-phase power systems, ensuring all three phases of the power supply are switched simultaneously, which is crucial for the safe and efficient operation of three-phase motors and other equipment. Key applications for the Littelfuse CON-3/480/120 include: * **Motor Control:** Directly controlling the power to industrial electric motors, from small pumps to large machinery. This includes starting, stopping, and reversing operations when integrated with appropriate control logic. * **HVAC Systems:** Managing the operation of large heating, ventilation, and air conditioning units in commercial and industrial buildings, ensuring precise temperature and airflow control. * **Industrial Machinery:** Powering and controlling various types of industrial equipment such as conveyors, pumps, compressors, fans, and processing machinery. * **Lighting Control:** In large industrial facilities, contactors can be used to switch high-power lighting circuits. * **Power Distribution:** As a switching element within larger power distribution panels and control cabinets. Littelfuse is a globally recognized leader in circuit protection and switching solutions, and their contactors are built with a reputation for durability and long operational life. The CON-3/480/120 benefits from this legacy, offering: * **High Performance:** Consistent and reliable switching performance under continuous duty cycles. * **Durability:** Constructed with high-quality materials designed to withstand the rigors of industrial use, including vibration and electrical arcing. * **Safety:** Designed with safety features to protect both personnel and equipment. * **Efficiency:** Optimized for energy efficiency, reducing operational costs. * **Compact Design:** Facilitates easier integration into control panels and machinery, saving valuable space. When selecting a contactor, professionals consider factors such as voltage rating, current capacity, number of poles, coil voltage, and environmental conditions. The Littelfuse CON-3/480/120 meets the requirements for many standard industrial applications, offering a balance of performance, reliability, and cost-effectiveness. Its straightforward installation and integration into existing control systems make it a preferred choice for engineers and maintenance technicians. Trust in Littelfuse for superior electrical control components that drive industrial operations forward.
  • 3-Pole configuration for three-phase power systems
  • Rated for 480V and 120A for heavy-duty applications
  • Ideal for motor control, HVAC, and industrial machinery
  • Durable construction for demanding industrial environments
  • Reliable electrical switching from Littelfuse
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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.