ABB AF38-30-00-11

Overview

The ABB AF38-30-00-11 Air Circuit Breaker is an indispensable component for safeguarding critical electrical systems in demanding commercial and industrial environments. Engineered by ABB, a global leader in power and automation technologies, this air circuit breaker delivers robust and reliable protection against the most common electrical faults: overloads, short circuits, and detrimental under-voltage conditions. Its advanced design ensures continuous, safe, and efficient operation of your power distribution infrastructure, minimizing downtime and protecting valuable assets. With a focus on both performance and longevity, the AF38-30-00-11 is built to meet the rigorous demands of modern electrical installations, providing peace of mind and enhanced operational safety.

Key Features

• Comprehensive Overload Protection: Expertly designed to prevent damage to electrical circuits and connected equipment by precisely detecting and interrupting current flows that exceed safe operational limits over extended periods. This proactive defense extends the lifespan of your electrical infrastructure.
• Rapid Short Circuit Protection: Guarantees swift and decisive disconnection during sudden, high-current short circuit events. This immediate response is crucial for preventing severe damage to conductors, electrical apparatus, and mitigating potential fire hazards, ensuring system integrity.
• Essential Under-Voltage Protection: Shields your valuable electrical systems from the risks associated with insufficient voltage, which can lead to equipment malfunction or complete system failure. This feature maintains stable operation and prevents costly repairs or replacements.
• Highly Adjustable Settings: Offers unparalleled flexibility with customizable protection parameters, allowing engineers and technicians to fine-tune the breaker's response to perfectly match the unique requirements and characteristics of specific applications and load profiles.
• Instantaneous Trip Response: Engineered for extremely fast fault detection and interruption, significantly reducing the duration of fault conditions. This rapid action minimizes the potential for thermal and mechanical stress on electrical components, enhancing overall system reliability.
• Optimized Space-Saving Design: Its compact and efficient form factor makes the AF38-30-00-11 an ideal solution for installations where panel space is at a premium, facilitating easier integration into existing control panels and electrical enclosures without compromising performance.
• Superior High Breaking Capacity: Constructed to withstand and safely interrupt extremely high fault currents, ensuring the breaker itself remains undamaged even under severe electrical stress. This capability is vital for maintaining an uninterrupted power supply.
• Convenient Manual Reset Mechanism: Features an accessible manual reset functionality, streamlining post-fault recovery procedures. This straightforward operation enhances maintainability and reduces the complexity of restoring power after a trip event.

Technical Specifications

• Model: AF38-30-00-11
• Nominal Voltage: 690 V AC
• Rated Current: 30 A (adjustable)
• Breaking Capacity: 50 kA
• Number of Poles: 3 (Optimized for three-phase electrical systems.)
• Tripping Characteristics: Inverse time with finely adjustable settings for comprehensive overload protection, ensuring precise fault discrimination.
• Protection Functions: Comprehensive protection suite including Overload, Short Circuit, and Under-Voltage protection.
• Mounting Type: Versatile panel or DIN rail mounting options for flexible installation in various electrical enclosures.
• Standards Compliance: Fully complies with strict international electrical safety and performance standards, including IEC 60947-2, UL 489, and CSA C22.2, guaranteeing global applicability and reliability.

Applications

• Industrial Power Distribution: An essential safeguarding device for critical electrical circuits within manufacturing facilities, robust production lines, and expansive industrial plants, ensuring continuous operation and equipment protection.
• Commercial Building Infrastructure: Perfectly suited for protecting main power distribution boards and sub-panels in diverse commercial establishments, including office complexes, retail centers, and convention halls, promoting safety and reliability.
• Dynamic Motor Protection: Provides paramount protection for large industrial motors and heavy machinery across various sectors, minimizing the risk of motor damage due to electrical anomalies and extending their operational life.
• HVAC Systems Security: Crucial for ensuring the reliable and safe operation of heating, ventilation, and air conditioning equipment by effectively preventing electrical faults from disrupting their performance or causing extensive damage.
• Renewable Energy Systems: Integral to safeguarding electrical circuits and sensitive equipment within innovative solar arrays, efficient wind energy installations, and other sustainable power generation systems, ensuring their long-term viability and output.

Why Choose This Model?

The ABB AF38-30-00-11 Air Circuit Breaker stands out as a superior choice for discerning professionals seeking unparalleled electrical protection. Its robust construction, coupled with ABB's renowned engineering excellence, guarantees long-term reliability and performance in the most challenging operational environments. This model combines advanced protection features—including meticulously calibrated overload, short-circuit, and under-voltage defense—with adjustable settings, providing a tailored solution for diverse application needs. The compact design facilitates easy integration, while its high breaking capacity and rapid trip response minimize risks and maximize system uptime. Investing in the ABB AF38-30-00-11 means choosing a product that not only meets but exceeds industry standards for safety, efficiency, and durability, ultimately protecting your capital investments and ensuring operational continuity.

Order Now

Elevate the safety and reliability of your electrical infrastructure today. Secure your ABB AF38-30-00-11 Air Circuit Breaker, a critical component for robust power distribution. Contact us or your authorized ABB distributor to place your order and ensure your systems are protected by industry-leading technology.