E41B050L - 50Amp Circuit Breaker

E41B050L - 50 Amp Circuit Breaker

The E41B050L molded case circuit breaker is a 50-amp, single-pole device designed for dependable circuit protection in electrical distribution systems. Built on the E41 frame, this breaker provides the form, fit, and function required for maintaining or replacing components in compatible legacy panelboards and distribution equipment. With an interrupting capacity of 22kA at 277VAC and 25kA at 120VAC, it is engineered to safely interrupt fault currents while helping protect wiring and connected equipment from overloads and short circuits. Rated for 40°C environments and HACR applications, the E41B050L supports installations commonly found in commercial and industrial facilities, including heating, air conditioning, and refrigeration systems. Line and load-side terminals are included, helping streamline installation and ensuring proper conductor connections. Molded case circuit breakers like the E41B050L are known for durable construction and are built to last, making them a practical solution when maintaining existing electrical infrastructure.

Key Features and Benefits

• 50 Amp Continuous Rating: Provides dependable overcurrent protection for branch circuits requiring a 50A breaker.
• Single-Pole Configuration: Designed for use in systems requiring one-pole circuit protection.
• E41 Frame Compatibility: Matches the form and fit requirements of equipment designed for the E41 frame type.
• Interrupting Capacity: Rated 22kA at 277VAC and 25kA at 120VAC to safely clear fault conditions.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration circuit applications.
• 40°C Temperature Rating: Built for operation in standard electrical equipment environments.
• Included Line and Load Terminals: Simplifies installation and secure conductor connections.
• Molded Case Design: Provides enclosed protection and dependable operation in distribution systems.

Technical Specifications

• Part Number: E41B050L
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: E41
  
• Poles: 1
  
• Amperage Rating: 50 Amps
  
• Interrupting Rating: 22kA @ 277VAC; 25kA @ 120VAC
  
• Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Terminals: Includes line and load-side terminals
  
• Approximate Shipping Weight: 1.0 lb
  
• Approximate Shipping Height: 6.35 in.
  

Material Compliance and Certifications

• Industry Standards: The E41B050L circuit breaker is manufactured to align with commonly recognized electrical safety and performance standards for molded case circuit breakers used in North American electrical distribution systems.
• Component Compatibility: Components are designed for compatibility with equipment requiring breakers that meet typical industry compliance expectations for overcurrent protection devices.
• Installation Guidance: Proper installation should always follow applicable electrical codes and manufacturer guidelines.
  

Where It Works Best

• This circuit breaker is commonly used in commercial, industrial, and institutional electrical distribution systems where E41 frame breakers are specified. It works well in panelboards, load centers, and control panels, supporting branch circuit protection for HVAC equipment, refrigeration units, lighting circuits, and general power distribution. The single-pole configuration and 50-amp rating make it suitable for circuits that require dependable overcurrent protection within compatible legacy equipment.