KM3B450 - 450Amp Circuit Breaker

KM3B450 - 450Amp Circuit Breaker

Introducing the KM3B450 Circuit Breaker, a high-capacity solution designed to meet the rigorous demands of commercial and industrial electrical systems. This three-pole, 450-ampere molded case circuit breaker is engineered for reliability and efficiency, providing superior protection against overloads and short circuits. With its exceptional interrupting capacity and robust construction, the KM3B450 ensures the safety and continuity of your electrical operations.

Key Features and Benefits:

• High Interrupting Capacity: Capable of managing up to 42kA at 240VAC, 30kA at 480VAC, and 22kA at 600VAC, ensuring reliable protection even under severe fault conditions.
• Thermal-Magnetic Protection: Combines both thermal and magnetic trip elements to deliver comprehensive protection against both overloads and short circuits.
• Durable Molded Case: Constructed with high-quality materials to withstand harsh environmental conditions, ensuring longevity and consistent performance.
• Compact Design: Measuring 9.00"W x 15.50"L x 4.00"D, this breaker fits seamlessly into various panel configurations without sacrificing performance.

Technical Specifications:

• Amperes: 450
• Poles: 3
• A.I.C. Rating & Volts: 22kA at 600VAC, 30kA at 480VAC, 42kA at 240VAC
• Frame Type: KM3
• Operating Temperature: Rated for 40å¼C

Material Compliance and Certifications:

• UL Listed: Meets the stringent standards for safety and performance set by Underwriters Laboratories.
• RoHS Compliant: Free from hazardous substances, making it an environmentally friendly choice for all settings.
• Type ET Certification: Certified for specific applications, ensuring compatibility and reliability within existing electrical systems.

Suitability:

• The KM3B450 Circuit Breaker is ideal for a wide range of applications, including commercial buildings, industrial facilities, and utility systems. Its high interrupting capacity and robust design make it perfect for protecting circuits in critical operations, minimizing downtime, and maximizing safety. Whether upgrading an existing system or setting up a new installation, the KM3B450 provides the dependable performance and protection required for today's demanding electrical environments.

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