HED42B090 - 90Amp Circuit Breaker

HED42B090 - 90Amp Circuit Breaker

The Siemens HED42B090 circuit breaker is a robust, reliable solution designed to ensure the safety and efficiency of your electrical systems. As part of the SENTRON series, this low voltage molded case circuit breaker features a thermal-magnetic trip unit, offering superior protection against overloads and short circuits.

Key Features and Benefits:

• High Breaking Capacity: Rated at 42kAIC at 480V, this circuit breaker provides reliable interruption capability, ensuring your system is safeguarded against high fault currents.
• Thermal-Magnetic Trip Unit: Combines both thermal and magnetic trip elements to protect against both overloads and short circuits, offering comprehensive protection for your electrical infrastructure.
• Compact Design: With dimensions of 2 x 6.35 x 3.92 inches, the HED42B090 is designed to save space while providing maximum protection.
• Versatile Wire Range: Accommodates wire sizes from 10 AWG to 1/0 AWG (CU/AL), providing flexibility for various installation requirements.
• Load Lugs Only: Features load lugs only (LN1E100), facilitating straightforward and secure connections.

Technical Specifications:

• Amperage: 90A
• Poles: 2
• Breaking Capacity: 42kAIC at 480V
• Dimensions: 2 x 6.35 x 3.92 inches (W x H x D)
• Wire Range: 10 - 1/0 AWG (CU/AL)
• Weight: 2.5 lbs
• Compliance: UL 489, IEC 60947-2

Material Compliance and Certifications:

• RoHS Compliance: Compliant with the substance restrictions according to the RoHS directive since April 2, 2009.
• UL and IEC Standards: Meets UL 489 and IEC 60947-2 standards, ensuring high safety and performance levels.
• WEEE Directive: Complies with the WEEE (2012/19/EU) take-back obligation, contributing to environmental sustainability.

Suitability:

• The Siemens HED42B090 circuit breaker is perfectly suited for commercial and industrial applications that demand high reliability and safety. Its high breaking capacity makes it ideal for systems exposed to high fault currents. The thermal-magnetic trip unit ensures comprehensive protection, making it a dependable choice for protecting wiring and equipment in various settings, from manufacturing plants to commercial buildings.

With Siemens' commitment to quality and innovation, the HED42B090 circuit breaker is a trusted component in safeguarding your electrical infrastructure, ensuring both efficiency and safety.

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