ABB E251-230

Overview

The ABB E251-230 Motor Protection Circuit Breaker stands as a cornerstone in electrical system safeguarding, meticulously engineered to provide superior protection for motors and associated electrical equipment. In demanding industrial and commercial environments, uninterrupted operation and equipment longevity are paramount. This device specifically addresses these critical needs by effectively shielding against the destructive forces of overloads and short circuits. By integrating the E251-230 into your system, you proactively prevent costly motor damage, minimize downtime, and ensure the continuous, efficient functionality of your operations. Its robust design and reliable performance make it an indispensable component for maintaining optimal safety and operational integrity.

Key Features

• Overload Protection: Expertly designed to protect motors from the detrimental effects of prolonged overload conditions, extending their operational lifespan.
• Short Circuit Protection: Guarantees safe and secure operation by rapidly disconnecting power during short circuits, thereby preventing severe damage to motors and electrical infrastructure.
• Adjustable Trip Settings: Offers unparalleled flexibility with customizable settings for overload protection, allowing precise calibration to match specific motor characteristics and operational requirements.
• Wide Range of Applications: A truly versatile solution, suitable for integration into a diverse array of electrical systems, including motors, generators, and other critical electrical equipment across various sectors.
• Compact Design: Engineered for efficiency, its space-saving form factor facilitates effortless installation in crowded control panels and distribution boards, optimizing spatial utilization.
• Manual Reset: Features a user-friendly manual reset mechanism, simplifying operation and maintenance procedures after a tripping event.

Technical Specifications

• Model: E251-230
• Nominal Voltage: 230 V AC
• Rated Current: 16–25 A (adjustable)
• Number of Poles: 3 (optimized for three-phase systems)
• Breaking Capacity: 10 kA
• Tripping Curve: Inverse time characteristic, specifically tailored for precise and reliable overload protection.
• Ambient Temperature Range: Operates efficiently across a broad temperature spectrum, from -25°C to +55°C, ensuring reliability in diverse environments.
• Mounting Type: Flexible mounting options include both panel and DIN rail mounting, accommodating various installation preferences.
• Standards Compliance: Fully compliant with stringent international standards including IEC 60947-4-1, UL 508, and CSA C22.2, affirming its quality and safety.

Applications

• Motor Protection: An ideal solution for safeguarding motors in a vast range of industrial and commercial machinery, from heavy manufacturing to precision robotics.
• Pumps and Fans: Provides robust protection for critical systems such as pumps, fans, and compressors, shielding them from damaging overloads and short circuits, ensuring continuous airflow and fluid transfer.
• HVAC Systems: Guarantees reliable and uninterrupted protection for Heating, Ventilation, and Air Conditioning (HVAC) equipment, essential for maintaining stable environmental conditions.
• Water Treatment Plants: Offers vital protection for motors employed in demanding water treatment and processing systems, where reliability is crucial for public health and safety.

Why Choose This Model?

The ABB E251-230 Motor Protection Circuit Breaker distinguishes itself through a powerful combination of proven reliability, advanced protective features, and remarkable versatility. As a product from ABB, a global leader in electrical and automation technology, it embodies a legacy of engineering excellence and innovation. Its adjustable trip settings empower users with granular control, allowing for precise calibration to perfectly match the unique demands of individual motors and applications. This adaptability, combined with its robust breaking capacity and compliance with international safety standards, ensures superior performance and peace of mind. Investing in the E251-230 means securing your valuable electrical assets against unforeseen failures, significantly reducing maintenance costs, and maximizing operational uptime. This circuit breaker is not just a component; it's a strategic investment in the longevity and efficiency of your electrical infrastructure, making it an intelligent choice for any discerning professional seeking dependable motor protection.

Order Now

Elevate the safety and reliability of your electrical systems. Secure your operations from potential motor failures and costly downtime by integrating the ABB E251-230 Motor Protection Circuit Breaker today. Navigate through our selection and add this essential protective device to your cart. Should you require further assistance or wish to explore complementary ABB industrial automation products, our expert team is ready to provide comprehensive support. Enhance your system's resilience – order the ABB E251-230 now and experience the assurance of world-class motor protection.