HED42B045 - 45Amp Circuit Breaker

HED42B045 - 45Amp Circuit Breaker

The Siemens HED42B045 circuit breaker is an exemplary solution for safeguarding electrical systems with precision and reliability. This low voltage Sentron molded case circuit breaker features a thermal-magnetic trip unit, ensuring optimal protection against overloads and short circuits. With a 45A rating and 2-pole configuration, this circuit breaker offers robust performance, capable of handling 42kAIC at 480V.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides dual protection against overloads and short circuits, enhancing safety and reliability.
• High Breaking Capacity: Withstands high fault currents, ensuring minimal system downtime and enhanced durability.
• Compliance and Standards: Meets UL 489 and IEC 60947-2 standards, guaranteeing adherence to industry safety regulations.
• Compact and Versatile: Designed for space efficiency with load lugs only, facilitating easy installation and wiring flexibility.

Technical Specifications:

• Ampere Rating: 45A
• Poles: 2
• Breaking Capacity: 42kAIC at 480V
• Frame Type: ED Frame
• Trip Unit: Thermal-Magnetic
• Dimensions: 2 x 6.35 x 3.92 inches
• Wire Range: 10 - 1/0 AWG (CU/AL)
• Standards Compliance: UL 489, IEC 60947-2

Material Compliance and Certifications:

• RoHS Compliance: Complies with the substance restrictions according to the RoHS directive since 04/02/2009.
• WEEE Take-Back Obligation: Yes, adheres to the WEEE directive for electronic waste disposal.
• Country of Origin: Mexico

Suitability:

• The Siemens HED42B045 circuit breaker is ideal for commercial and industrial applications requiring high fault current protection. Its advanced thermal-magnetic trip unit ensures reliable operation in various environmental conditions, making it suitable for use in control panels, distribution boards, and motor control centers. Whether for new installations or retrofitting existing systems, this circuit breaker provides exceptional performance and peace of mind.

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