HED43B090 - 90Amp Circuit Breaker

HED43B090 - 90Amp Circuit Breaker

The Siemens HED43B090 is a high-performance, low-voltage Sentron molded case circuit breaker equipped with a thermal-magnetic trip unit. Designed to deliver exceptional reliability and safety, this 90A 3-pole breaker is an ideal choice for industrial and commercial applications. With a high breaking capacity of 42kAIC at 480V, the HED43B090 is engineered to handle demanding electrical loads with ease.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides dual protection by responding to both prolonged low-level overloads and instantaneous high-level short circuits.
• High Breaking Capacity: Rated at 42kAIC at 480V, this breaker can safely interrupt significant fault currents, ensuring reliable protection for your electrical systems.
• Compliance and Safety: Meets UL 489 and IEC 60947-2 standards, guaranteeing adherence to industry-leading safety protocols.
• Compact and Durable Design: With dimensions of 3 x 6.35 x 3.92 inches, the compact form factor allows for easy installation in various electrical panels while maintaining robust performance.
• Load Lugs Included: Equipped with load lugs (LN1E100) that support a wire range of 10 - 1/0 AWG (CU/AL), facilitating versatile connectivity options.

Technical Specifications:

• Amperage: 90A
• Poles: 3
• Voltage Rating: 480V
• Interrupting Rating: 42kAIC
• Dimensions: 3 x 6.35 x 3.92 inches
• Weight: 3.73 lbs
• Wire Range: 10 - 1/0 AWG (CU/AL)

Material Compliance and Certifications:

• RoHS Compliance: Compliant since April 2, 2009, ensuring the breaker is free from hazardous substances.
• REACH Compliance: Meets the requirements set forth in the REACH regulation, contributing to a safer and healthier environment.
• WEEE Take-Back Obligation: Adheres to the WEEE Directive, ensuring responsible recycling and disposal.

Suitability:

• The Siemens HED43B090 circuit breaker is specifically designed for industrial and commercial environments where reliable circuit protection is crucial. Its high interrupting capacity and adherence to global safety standards make it suitable for use in electrical distribution panels, motor control centers, and other high-demand applications. Whether you are upgrading an existing system or designing a new installation, this breaker offers the performance and reliability required to safeguard your electrical infrastructure.

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