HED42B090L - 90Amp Circuit Breaker

HED42B090L - 90Amp Circuit Breaker

The Siemens HED42B090L is a top-tier low voltage molded case circuit breaker designed to meet the stringent demands of modern electrical systems. This circuit breaker is part of the esteemed Siemens Sentron series, known for its reliability and superior performance. It features a thermal-magnetic trip unit, ensuring precise and dependable protection against overcurrent and short circuits.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides accurate and reliable protection against overcurrent and short circuits.
• High Breaking Capacity: Withstands up to 42kAIC at 480V, suitable for high fault current environments.
• Compact Design: Dimensions of 2 x 6.35 x 3.92 inches, fitting easily into various electrical panels and enclosures.
• Versatile Wiring Options: Line and load side lugs (LN1E100) accommodate wire ranges from 10 to 1/0 AWG (CU/AL), ensuring compatibility with a broad range of wiring configurations.

Technical Specifications:

• Current Rating: 90A
• Poles: 2-Pole
• Voltage Rating: 480V
• Breaking Capacity: 42kAIC
• Frame Type: ED
• Dimensions: 2 x 6.35 x 3.92 inches (W x H x D)
• Weight: 2.712 lbs

Material Compliance and Certifications:

• Standards: Meets UL 489 and IEC 60947-2 standards, ensuring compliance with international safety and performance regulations.
• RoHS Compliance: Information not available, please contact the manufacturer for details.
• WEEE Obligations: Compliant with WEEE (2012/19/EU) Take-Back Obligation, facilitating environmentally responsible disposal.

Suitability:

• The Siemens HED42B090L circuit breaker is ideal for a wide range of applications, including commercial and industrial electrical systems where high reliability and robust protection are paramount. Its high breaking capacity makes it particularly suitable for installations with significant fault current levels. Additionally, the thermal-magnetic trip unit ensures it can handle a variety of load conditions, providing versatile and dependable performance in demanding environments.

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