ED41B045L - 45Amp Circuit Breaker

ED41B045L - 45 Amp Circuit Breaker

The ED41B045L molded case circuit breaker is engineered to provide dependable overcurrent protection for commercial and industrial electrical systems. Built on the ED4 frame platform, this 45-amp, single-pole breaker is designed for performance in demanding environments where reliability and safety are essential. With an interrupting capacity of 22kA at 277VAC and 65kA at 120VAC, it helps safeguard electrical circuits from overloads and short circuits while maintaining consistent operation. This Sentron-style breaker is also HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications. The breaker includes line and load-side terminals for straightforward installation and is suitable for reverse feed, offering added flexibility for panel configurations. Designed for operation at 40°C ambient temperature, the ED41B045L provides dependable circuit protection while meeting the needs of modern electrical distribution systems.

Key Features and Benefits

• 45 Amp Continuous Rating: Provides reliable protection for branch circuits requiring stable overcurrent protection.
• Single-Pole Configuration: Ideal for single-phase circuits commonly found in commercial and industrial installations.
• High Interrupting Capacity: Rated 22kA at 277VAC and 65kA at 120VAC for effective fault current interruption.
• ED4 Frame Design: Compatible with ED4 frame systems, simplifying replacements and upgrades.
• HACR Rated: Approved for use with heating, air conditioning, and refrigeration equipment circuits.
• Reverse Feed Capability: Allows flexible installation options in various electrical panel configurations.
• Included Terminals: Comes with line and load-side terminals for easier installation and secure connections.
• Dependable Thermal-Magnetic Protection: Helps guard electrical systems against overloads and short circuits.

Technical Specifications

• Part Number: ED41B045L
  
• Amperage Rating: 45 Amps
  
• Number of Poles: 1
  
• Frame Type: ED4
  
• Interrupting Rating:
  • 22kA @ 277VAC
  • 65kA @ 120VAC
• Ambient Temperature Rating: 40°C
  
• Breaker Type: Sentron Style Molded Case Circuit Breaker
  
• Terminals: Line and load-side terminals included
  
• Reverse Feed: Suitable for reverse feed applications
  
• Ship Weight: 1.0 lb
  
• Height: 6.35 in.
  

Material Compliance and Certifications

• Industry Standards: The ED41B045L circuit breaker is manufactured to meet recognized industry standards for molded case circuit protection.
• HACR Rating: Its HACR rating confirms suitability for HVAC-related circuits, and the breaker is designed for use in systems requiring dependable compliance with established electrical safety and performance requirements commonly applied to commercial and industrial equipment.

Where It Works Best

• The ED41B045L 45A circuit breaker is well-suited for a wide range of electrical distribution environments, including:
• Commercial panelboards and switchboards
• HVAC and refrigeration systems requiring HACR-rated protection
• Industrial control panels and equipment circuits
• Facility electrical distribution systems
• Replacement installations within compatible ED4 frame breaker panels