HED43B090L - 90Amp Circuit Breaker

HED43B090L - 90Amp Circuit Breaker

The Siemens HED43B090L is a high-performance, low voltage Sentron molded case circuit breaker, engineered to ensure maximum safety and efficiency in your electrical systems. This circuit breaker features a robust thermal-magnetic trip unit, providing reliable protection against overloads and short circuits. With its standard ED frame, the HED43B090L is designed to operate at a temperature of 40 degrees Celsius and boasts a high breaking capacity, making it an ideal choice for various commercial and industrial applications.

Key Features and Benefits:

• High Breaking Capacity: With a 42kA interrupting rating at 480V, the HED43B090L offers exceptional protection against high fault currents, ensuring the safety and integrity of your electrical systems.
• Thermal-Magnetic Trip Unit: This advanced trip unit provides precise and reliable protection, automatically disconnecting circuits in case of overloads and short circuits.
• Compact and Durable Design: Measuring 3 inches in width, 6.35 inches in height, and 3.92 inches in depth, this circuit breaker is designed for easy installation and long-term durability.
• Versatile Connectivity: Equipped with line and load side lugs (LN1E100), accommodating a wire range of 10 - 1/0 AWG for both copper and aluminum, ensuring versatile connectivity options.
• Compliance and Safety: Meets stringent UL 489 and IEC 60947-2 standards, offering peace of mind with reliable performance and adherence to international safety regulations.

Technical Specifications:

• Amperage: 90A
• Poles: 3
• Voltage Rating: 480V
• Interrupting Capacity: 42kA at 480V
• Dimensions: 3 x 6.35 x 3.92 inches (W x H x D)
• Weight: 3.616 lbs
• Wire Range: 10 - 1/0 AWG (CU/AL)
• Temperature Rating: 40 degrees Celsius

Material Compliance and Certifications:

• The Siemens HED43B090L circuit breaker is designed in compliance with UL 489 and IEC 60947-2 standards, ensuring it meets the highest safety and performance benchmarks.

Suitability:

• The Siemens HED43B090L is suitable for a wide range of applications, including commercial buildings, industrial facilities, and other environments where robust circuit protection is essential. Its high interrupting capacity and thermal-magnetic trip unit make it particularly effective in protecting against electrical faults, ensuring continuous operation and safety in demanding settings.

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