Allen-Bradley 400-DP40NB4 is a Bulletin 400 DP contactor designed for demanding motor control and power switching applications. This IEC contactor features a 40A thermal current rating, 3-pole main contacts, and a 24V DC operating coil. It includes one normally open (N.O.) auxiliary contact for control circuit signaling. Suitable for direct-on-line starting of motors up to 20 HP at 480V AC in AC-3 utilization.

Electrical

• Definite Purpose Contactors The Allen Bradley 400-DP40NB4 DP Contactor is a high-performance electrical component designed for reliable operation in various industrial applications. This definite purpose contactor is engineered to manage motor loads and control circuits effectively, ensuring seamless automation in manufacturing processes.

Key Features

• Voltage Rating: Operates at a voltage of 480V AC, providing robust performance for diverse electrical systems.
• Current Rating: Rated for 40A, this contactor ensures efficient handling of significant electrical loads.
• Pole Configuration: Features a 3-pole design, ideal for three-phase motor applications, enhancing flexibility in various installations.
• Type: Designed as a definite purpose contactor, it is optimized for specific applications, ensuring reliable performance where it is most needed.
• Compact Design: The compact form factor aids in space-saving installation, making it suitable for panel-mounted applications.

Applications

• Motor Control: Perfect for controlling motors in HVAC systems, compressors, and conveyors, ensuring smooth operation and energy efficiency.
• Industrial Automation: Ideal for use in automated manufacturing environments, where precise control of equipment is crucial.
• Compatibility: Works seamlessly with Allen Bradley control systems and other industrial automation components, ensuring integration ease and operational reliability.
• Environmental Suitability: Designed to operate effectively in harsh industrial environments, maintaining performance under demanding conditions.

Benefits

• Enhanced Reliability: Built with Allen Bradley’s commitment to quality, this contactor provides dependable performance, reducing the risk of downtime in operations.
• Operational Efficiency: Its design optimizes energy use, contributing to lower operational costs and improved energy efficiency across systems.
• Safety Features: Incorporates industry-standard safety features, ensuring safe operation in various applications and enhancing user confidence. --- Product information compiled with AI assistance for reference purposes.