
( Brand: Allen Bradley ), ( Manufacturer Part Number: 100-B400N ), ( Part Type: Contactor )
The Allen-Bradley 100-B400N contactor, part number T248792, is a versatile and reliable electrical switching device designed for use in various industrial automation applications. manufactured by Rockwell Automation. This contactor is part of the Allen-Bradley 100 series, known for their rugged design and durability.
The 100-B400N contactor is a 2-pole, normally open (NO) and normally closed (NC) device, which means it can perform two functions in a single unit. It is rated for a continuousCurrent capacity of 400 Amperes at 277 Volts or 347 Volts, making it suitable for handling heavy current loads.
This contactor features a gold-plated silver alloy contact material that provides excellent arcing and welding capacity, ensuring reliable operation even in heavy duty applications. The contactor also has a reversing handle, which allows it to be easily and safely operated without the need for additional tools.
The Allen-Bradley 100-B400N contactor is designed for use in harsh environments, with a rated operating temperature range of -40 C to 85 C. It also features a sealed construction, which helps protect against dust, water, and other contaminants that could potentially damage the contacts.
The contactor has a total impulse interrupting capacity of 54 kA, ensuring that it can safely handle inrush currents and other high current surges. It also has a low contact resistance, which helps to minimize voltage drop and improve the efficiency of motor circuits.
The Allen-Bradley 100-B400N contactor is compatible with a range of auxiliary devices, including pilots, solenoids, and interlocks, making it a versatile solution for a variety of industrial automation applications. It is also easy to install, with quick connect terminals and a clear labeling system that makes wiring and setup simple and efficient.
Overall, the Allen-Bradley 100-B400N contactor is a high-performance, reliable, and versatile solution for industrial applications that require heavy current switching capabilities. Its rugged design, reliable operation, and ease of installation make it an ideal choice for manufacturers and automation engineers looking for a dependable switching solution.
The Allen-Bradley 100-B400N contactor T248792 is a popular choice for automation applications due to its reliable performance and versatile features. However, like any other electrical component, it has its advantages and disadvantages.
Pros:1. Robust Construction: The contactor is built to withstand harsh environments and heavy usage. It has a rugged, corrosion-resistant cast aluminum housing and a tongue-and-groove frame design for maximum rigidity.
2. Energy Efficiency: The contactor is designed to minimize energy losses, resulting in reduced operating costs. It also includes features such as coil de-energization and contact welding, which help prolong the life of the contactor.
3. Wide Operating Range: The contactor can handle various operating conditions, including voltages from 240 to 690 volts and currents up to 125 Amps. This makes it a versatile choice for a wide range of industrial applications.
4. Ease of Use: The contactor is easy to install and maintain. It has a clear and concise labeling system, making it easy to identify and troubleshoot any issues.
5. Replaceable Contacts: The contacts are user-replaceable, allowing for easy maintenance and repair, reducing downtime and maintenance costs.
Cons:1. Cost: The Allen-Bradley 100-B400N contactor T248792 is more expensive than some other contactors on the market. However, its robust construction, energy efficiency, and reliability may offset the higher cost for many applications.
2. Size: The contactor is larger than some other options, which may require more panel space and mounting hardware. This could add to the installation and maintenance costs.
3. Complexity: While the contactor is easy to use, its advanced features may make it more complex than some other contactors on the market. This could require additional training and time to program and configure.
Conclusion:The Allen-Bradley 100-B400N contactor T248792 is a reliable and versatile choice for industrial automation applications. Its robust construction, energy efficiency, ease of use, replaceable contacts, and wide operating range make it an excellent investment for applications where downtime and maintenance costs are a concern. However, its higher cost and larger size may make it a less ideal choice for smaller applications or budget-conscious projects.
Recommendation:For applications where reliability and versatility are critical, the Allen-Bradley 100-B400N contactor T248792 is an excellent choice. Its robust construction, advanced features, and ease of use make it a worthwhile investment for industrial applications with heavy usage and harsh environments. However, for budget-conscious projects or smaller applications, other contactors with similar performance may be more cost-effective options. It is important to consider the specific requirements of your application and weigh the pros and cons carefully before making a decision.
ALLEN BRADLEY 100-B400N 3 CONTACTOR T248792 Warranty Information: THIS IS A USED ITEM, IN GOOD CONDITION AND INCLUDES 30 DAY WARRANTY.