Littelfuse CON-3/480/40 - 3P 480V 40A CONTACTOR
Littelfuse

CON-3/480/40

UPC: 811068030638

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 25

Multiplier: 25

*Contact for lower quantities*

Overview

The Littelfuse CON-3/480/40 is a high-performance, 3-pole (3P) industrial contactor engineered for robust and reliable control of electrical loads in demanding environments. Operating at a standard 480V and rated for 40A, this contactor is a critical component in modern industrial automation and power distribution systems. Its primary function is to safely switch high-power circuits, enabling precise control over motors, lighting, heating, ventilation, and air conditioning (HVAC) systems, and other heavy-duty electrical equipment. Littelfuse is a globally recognized leader in circuit protection and switching solutions, and the CON-3/480/40 exemplifies their commitment to quality, durability, and performance. This contactor is built to withstand the rigors of industrial settings, offering long-lasting operational integrity even under frequent switching cycles and challenging environmental conditions. Its design prioritizes safety and efficiency, ensuring that power is delivered reliably when needed and interrupted effectively when required. Key features and benefits of the Littelfuse CON-3/480/40 include: * **Three-Pole Configuration:** Ideal for controlling three-phase power circuits commonly found in industrial machinery and equipment. * **480V Operational Voltage:** Designed to safely handle standard industrial voltage levels. * **40A Current Rating:** Suitable for a wide range of medium-power industrial applications. * **Exceptional Durability:** Constructed with high-quality materials to ensure longevity and resistance to wear and tear. * **Reliable Switching:** Provides consistent and dependable operation for critical control functions. * **Compact Design:** Facilitates easier integration into control panels and electrical enclosures, optimizing space utilization. * **Cost-Effective Solution:** Offers excellent value by combining robust performance with efficient operation, contributing to lower operational costs. This contactor is an essential choice for applications such as motor starters, reversing motor control, and general power switching in manufacturing plants, processing facilities, and commercial buildings. Its straightforward installation and integration into existing control logic make it a preferred component for electrical engineers and system integrators. By choosing the Littelfuse CON-3/480/40, professionals are investing in a proven solution that enhances system reliability, safety, and operational efficiency, backed by the trusted expertise of Littelfuse in electrical control components.
  • Littelfuse CON-3/480/40 3-Pole Industrial Contactor
  • Rated for 480V AC operation
  • 40 Ampere current rating
  • Designed for reliable motor control and power switching
  • Durable construction for industrial environments

Specifications

Current Rating
40 A
Poles
3P
Series
CON
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

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-40

BFB-40

CONTACT BLOCK BU BFB-40

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.