HED43B050 - 50Amp Circuit Breaker

HED43B050 - 50Amp Circuit Breaker

The Siemens HED43B050 is a high-performance, low-voltage Sentron molded case circuit breaker, specifically designed to provide reliable circuit protection and efficient power distribution. This 3-pole circuit breaker features a thermal-magnetic trip unit and a robust ED frame, ensuring high breaking capacity even under demanding conditions.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Offers reliable protection by combining thermal overload and magnetic short-circuit trip functions, ensuring your electrical system's safety and stability.
• High Breaking Capacity: With a 42kAIC rating at 480V, this breaker can handle high fault currents, minimizing downtime and enhancing operational safety.
• Compact and Robust Design: The ED frame provides a durable and space-saving solution, making it suitable for various panel installations.
• Load Lugs Only: Includes load lugs (LN1E100) that support a wire range of 10 - 1/0 AWG (CU/AL), simplifying installation and maintenance.
• Compliance with Standards: Meets UL 489 and IEC 60947-2 standards, ensuring adherence to international safety and performance requirements.

Technical Specifications:

• Current Rating: 50A
• Poles: 3
• Voltage Rating: 480V
• Breaking Capacity: 42kAIC at 480V
• Dimensions: 3 inches (W) x 6.35 inches (H) x 3.92 inches (D)
• Weight: 3.6 lbs

Material Compliance and Certifications:

• UL 489 and IEC 60947-2 Standards: Ensures compliance with recognized safety and performance standards.
• RoHS Compliance: Since April 2, 2009, this product complies with the Restriction of Hazardous Substances Directive, reducing environmental impact.
• WEEE Take-Back Obligation: Adheres to the Waste Electrical and Electronic Equipment Directive for responsible recycling and disposal.
• REACH: Conforms to the current list of candidates under the REACH regulation, ensuring safe use of chemicals.

Suitability:

• The Siemens HED43B050 circuit breaker is perfect for a wide range of applications in commercial and industrial settings. Its high breaking capacity and robust design make it ideal for use in power distribution panels, motor control centers, and other critical infrastructure requiring reliable circuit protection.
• Whether for new installations or upgrades, this circuit breaker delivers the performance and reliability needed to maintain a safe and efficient electrical system.

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