QJH22B090 - 90Amp Circuit Breaker

QJH22B090 - 90Amp Circuit Breaker

The Siemens QJH22B090 is a robust and reliable low voltage molded case circuit breaker designed to provide superior electrical protection for your critical applications. Built with a trip-free mechanism, this QJ frame standard 40å¡C breaker is engineered to deliver consistent performance in demanding environments. Rated at 90A with a 2-pole configuration, it offers a breaking capacity of 22kA at 240V, making it suitable for a variety of industrial and commercial installations.

Key Features and Benefits:

• Trip-Free Mechanism: Ensures the breaker will trip in the event of an overload or short circuit, even if the handle is held in the ON position, providing fail-safe operation.
• High Breaking Capacity: With a 22kA interrupting capacity at 240V, this circuit breaker is designed to handle high fault currents, ensuring the protection of electrical systems.
• No Lugs Installed: This feature provides flexibility, allowing for the use of custom lugs suited to specific installation requirements.

Technical Specifications:

• Frame Type: QJ Frame Standard
• Rated Current: 90A
• Poles: 2
• Breaking Capacity: 22kA at 240V
• Operating Temperature: Standard 40å¡C
• Weight: 3.261 lbs

Material Compliance and Certifications:

• RoHS Compliance: Compliant with the Restriction of Hazardous Substances (RoHS) directive since July 1, 2006, ensuring the product is free from hazardous materials.
• Export Control Regulations: ECCN: EAR99 / AL: N, confirming that it is not subject to specific export control regulations.

Suitability:

• The Siemens QJH22B090 circuit breaker is ideally suited for use in industrial and commercial environments where reliable circuit protection is paramount. Its high interrupting capacity makes it suitable for installations with significant electrical loads and potential fault currents. This breaker is also a good choice for retrofitting older systems that require robust protection features.

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