The Schneider Electric SM350AC3618 is a molded case circuit breaker (MCCB) designed for overcurrent and short-circuit protection in electrical distribution systems. This robust breaker provides reliable protection for circuits in commercial, industrial, and residential applications. It is part of a broader range of circuit protection devices offered by Schneider Electric, a global leader in energy management and automation.

Applications:

• Electrical panels in commercial buildings.
• Industrial machinery and equipment protection.
• Residential electrical distribution systems.
• Generator protection.
• Motor control centers (MCCs).

Features:

• Molded Case Design: Provides robust protection against environmental factors and mechanical stress.
• Thermal-Magnetic Trip Unit: Offers both thermal (overload) and magnetic (short-circuit) protection.
• Fixed or Adjustable Trip Settings: Allows for customization of protection characteristics to match specific application requirements.
• High Interrupting Capacity: Capable of safely interrupting high fault currents.
• Padlocking Capability: Enhances safety by allowing the breaker to be locked in the OFF position during maintenance.
• Compliance with Standards: Meets or exceeds relevant industry standards, such as UL, IEC, and CSA.

Benefits:

• Reliable Overcurrent Protection: Prevents damage to equipment and wiring caused by overloads and short circuits.
• Enhanced Safety: Minimizes the risk of electrical hazards, such as fires and electrocution.
• Reduced Downtime: Quickly isolates faulty circuits, minimizing downtime and production losses.
• Easy Installation: Designed for easy installation and maintenance.
• Long Service Life: Built with high-quality materials for long-lasting performance.

Additional Details:

The SM350AC3618 typically features a specific interrupting capacity, voltage rating, and current rating. It's designed to be installed in electrical panels and distribution boards. The thermal trip unit responds to sustained overloads, while the magnetic trip unit responds instantaneously to short-circuit currents. Consult the Schneider Electric datasheet for precise specifications, including trip curves and wiring diagrams. The device is designed to provide comprehensive protection for electrical systems and is a critical component for ensuring safety and reliability.