TKMA836450WL - 450Amp Circuit Breaker

TKMA836450WL - 450Amp Circuit Breaker

The General Electric TKMA836450WL is a robust 3-pole, 450-amp molded case circuit breaker designed for industrial applications requiring reliable overcurrent protection. With a frame type of TKM8, it operates efficiently across various voltage levels, offering interrupting capacities of 22kA at 600VAC, 30kA at 480VAC, and 42kA at 240VAC. Its dimensions are 8.25 inches in width, 15.50 inches in length, and 5.50 inches in depth, with a shipping weight of 55 pounds.

Key Features and Benefits

• Interchangeable Thermal Magnetic Trip Unit: Allows for customizable protection settings to suit specific application requirements.
• Internal Common Trip Mechanism: Ensures simultaneous disconnection of all poles during fault conditions, enhancing safety.
• Cable-in/Cable-out (Lug-Lug) Configuration: Facilitates straightforward installation and secure connections.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration applications, ensuring versatility across various systems.
  

Technical Specifications

• Amperage: 450A
  
• Voltage Ratings and Interrupting Capacity (AIC):
• 22kA at 600VAC
• 30kA at 480VAC
• 42kA at 240VAC
• Poles: 3
  
• Frame Type: TKM8
  
• Dimensions: 8.25" W x 15.50" L x 5.50" D
  
• Weight: 55 lbs
  

Material Compliance and Certifications

• Constructed with High-Quality Materials: Adhering to industry standards, ensuring durability and long-term performance.
• UL Standards Compliant: Meets stringent safety and operational criteria for molded case circuit breakers.
  

Suitability

• This circuit breaker is ideal for industrial environments requiring dependable circuit protection, including manufacturing plants, commercial buildings, and HVAC systems. Its interchangeable trip unit and high interrupting capacity make it suitable for a wide range of electrical distribution applications.
  

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