HED42B125 - 125Amp Circuit Breaker

HED42B125 - 125Amp Circuit Breaker

The Siemens HED42B125 circuit breaker is a top-tier choice for high-demand electrical applications. As part of the Siemens SENTRON line, this molded case circuit breaker features a robust thermal-magnetic trip unit designed to provide reliable protection and exceptional performance. With a high breaking capacity of 42kAIC at 480V, this breaker is engineered to meet the rigorous demands of both commercial and industrial environments.

Key Features and Benefits:

• High Breaking Capacity: With a breaking capacity of 42kAIC at 480V, the HED42B125 ensures superior protection against overloads and short circuits, making it ideal for heavy-duty applications.
• Thermal-Magnetic Trip Unit: This advanced trip unit provides precise and dependable protection by combining both thermal and magnetic tripping mechanisms to safeguard electrical circuits.
• Durable Construction: Built with the standard 40å¡C breaker ED frame, the HED42B125 is designed for durability and long-lasting performance.
• Compliance with Standards: Meets UL 489 and IEC 60947-2 standards, ensuring it adheres to the highest safety and performance criteria.
• Load Lugs Only: The breaker comes equipped with TA1E6125 load lugs, accommodating wire ranges of 3 - 3/0 AWG (CU) and 1 - 2/0 AWG (AL), providing versatile installation options.

Technical Specifications:

• Amperage: 125A
• Poles: 2
• Voltage Rating: 480V
• Breaking Capacity: 42kAIC
• Wire Range: 3 - 3/0 AWG (CU) / 1 - 2/0 AWG (AL)
• Dimensions: 2 inches (W) x 6.35 inches (H) x 3.92 inches (D)
• Net Weight: 2.800 lb
• Operating Temperature: Standard 40å¡C

Material Compliance and Certifications:

• The Siemens HED42B125 circuit breaker is RoHS compliant, ensuring it meets environmental and safety standards regarding the restriction of hazardous substances.
• It also complies with the WEEE directive (2012/19/EU), ensuring responsible recycling and disposal of electronic waste.
• Since April 2009, it adheres to REACH Article 33, ensuring the product meets stringent chemical safety requirements.

Suitability:

• The Siemens HED42B125 is suitable for a wide range of applications, including commercial buildings, industrial plants, and critical infrastructure projects where reliable circuit protection is paramount.
• Its high breaking capacity makes it particularly suitable for systems with high fault current levels, ensuring maximum safety and minimal downtime in the event of a fault.

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