Littelfuse CON-3/480/50 - 3P 480V 50AMP CONTACTOR
Littelfuse

CON-3/480/50

UPC: 811068030751

Documents & Media
Specification Sheet

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Minimum Qty: 8

Multiplier: 8

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Overview

The Littelfuse 3P 480V 50A Contactor, identified by SKU CON-3/480/50, stands as a critical component in modern industrial electrical control systems. Engineered for robust performance and unwavering reliability, this three-pole contactor is specifically designed to manage high-power loads, particularly three-phase motors, which are the backbone of countless manufacturing and processing operations. Its 480V rating and 50A current capacity make it suitable for a wide array of demanding industrial environments where consistent and safe electrical switching is paramount. Littelfuse, a globally recognized leader in circuit protection and power control, imbues this contactor with the quality and durability that professionals have come to expect. The robust construction of the CON-3/480/50 ensures it can withstand the rigors of continuous operation, vibration, and fluctuating environmental conditions often found in industrial settings. This translates to extended service life and reduced downtime, crucial factors for maintaining operational efficiency and profitability. Key applications for the Littelfuse 3P 480V 50A Contactor include, but are not limited to: * **HVAC Systems:** Controlling large three-phase fans, compressors, and pumps in commercial and industrial buildings. * **Industrial Machinery:** Powering and controlling motors for conveyor belts, pumps, machine tools, and processing equipment. * **Material Handling:** Managing the operation of cranes, hoists, and automated warehousing systems. * **Process Control:** Integrating into automated production lines for precise motor activation and deactivation. Selecting the correct contactor is vital for system safety and longevity. Factors such as voltage, current rating, number of poles, and coil voltage are primary considerations. The CON-3/480/50 offers a standard and reliable solution for many common industrial power distribution and motor control needs. Its three-pole configuration is ideal for switching all three phases of a three-phase power supply simultaneously, ensuring balanced load operation and preventing phase imbalances that can damage motors. Installation and integration into existing electrical panels and control circuits are straightforward, facilitated by standard mounting and terminal configurations. Professionals rely on Littelfuse products for their predictable performance and adherence to industry standards. The UNSPSC code 39121529 further categorizes this device within the broader electrical equipment and supplies sector, highlighting its role in power distribution and control applications. When seeking a dependable 3-pole, 480V, 50A contactor for critical industrial applications, the Littelfuse CON-3/480/50 represents a trusted and effective choice, backed by a manufacturer with a legacy of innovation and quality in electrical components.
  • 3-Pole configuration for three-phase power control
  • Rated for 480V and 50A, suitable for high-power loads
  • Robust Littelfuse construction ensures durability and long service life
  • Ideal for industrial motor control, HVAC, and machinery applications
  • SKU: CON-3/480/50 for easy identification and ordering

Specifications

Connection Type
Screw Terminal
Current Rating
50 A
Mounting Type
Standard Panel Mounting
Poles
3P
Voltage Rating
480 VAC
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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.