B390 - 90Amp Circuit Breaker

B390 - 90Amp Circuit Breaker

Maximize the efficiency and safety of your electrical systems with the Siemens B390 Circuit Breaker, a leading solution in circuit protection technology. Designed for robust performance in electrical distribution, this molded case circuit breaker ensures operational excellence in any setup. It features a three-pole design capable of handling 240VAC with a 90A amperage rating, crafted to meet the rigorous standards of UL 489 for guaranteed reliability and safety.

Key Features and Benefits

• Enhanced Safety and Reliability: The B390 breaker offers thermal magnetic trip functionality, providing exceptional protection against overloads and short circuits, ensuring the safety of your electrical equipment.
• High Interrupt Rating: With a 10k AIC interrupt rating, this circuit breaker handles high fault currents, minimizing the risk of damage and fire in electrical faults.
• Durable Construction: Crafted with Siemens' renowned engineering expertise, the B390 is built to last, offering a dependable solution that reduces the need for frequent replacements.

Technical Specifications

• Type: BL
• Voltage Rating: 240VAC
• Amperage Rating: 90A
• Number of Poles: 3P
• Interrupt Rating: 10 AIC
• Trip Range: Thermal Magnetic
• Standard Compliance: UL 489

Material Compliance and Certifications

• The Siemens B390 circuit breaker is compliant with UL 489 standards, ensuring it meets high safety and performance benchmarks. Its robust construction adheres to strict industry regulations, guaranteeing a reliable solution for electrical distribution systems.

Suitability

• Ideal for commercial and industrial buildings, the Siemens B390 ensures optimal performance in panelboard mounting applications. It is particularly suited for environments requiring reliable circuit protection without compromising on efficiency.

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