E41B050L - 50Amp Circuit Breaker

E41B050L - 50Amp Circuit Breaker

When a compatible electrical system calls for a Type E41 50 Amp circuit breaker, the E41B050L provides the form, fit, and function needed for dependable circuit protection. This 1-pole molded case circuit breaker is designed to help protect electrical equipment and conductors from overcurrent conditions while matching the requirements of existing installations.

With an interrupting capacity of 22kA at 277VAC and 25kA at 120VAC, the E41B050L is suited for a range of commercial, industrial, and facility power distribution applications. Its compact design measures just 1 inch wide, making it a practical choice where panel space is limited. The breaker is also HACR rated and calibrated for operation in 40°C ambient environments, supporting use in compatible heating, air conditioning, and refrigeration systems.

Whether you're replacing a breaker during routine maintenance, servicing facility infrastructure, or restoring equipment to its original specifications, this breaker delivers the ratings and compatibility needed to keep your system operating as intended. Built to last and engineered for use in compatible equipment, it remains a practical solution for preserving the integrity of existing electrical installations.

Key Features and Benefits

• 50 Amp current rating for branch circuit protection
• Single-pole configuration for compatible electrical systems
• Type E41 molded case circuit breaker
• 22kA interrupting capacity at 277VAC
• 25kA interrupting capacity at 120VAC
• Includes line-side and load-side terminals
• HACR rated for approved heating, air conditioning, and refrigeration applications
• Designed to help protect circuits from overloads and short-circuit conditions
• Compact footprint for installations where panel space is limited
• Ideal for form, fit, and functional replacement applications
• Suitable for maintaining existing commercial and industrial electrical systems
• Built to last when properly installed and maintained

Technical Specifications

• Part Number: E41B050L
  
• Type: E41
  
• Product Type: Molded Case Circuit Breaker
  
• Amperage Rating: 50 Amps
  
• Poles: 1
  
• A.I.C. Rating: 22kA @ 277VAC
  
• A.I.C. Rating: 25kA @ 120VAC
  
• Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Terminals Included: Line-Side and Load-Side Terminals
  
• Width: 1.0 in.
  
• Height: 6.35 in.
  
• Depth: 3.92 in.
  
• Dimensions: 1.0"W x 6.35"H x 3.92"D
  
• Approximate Shipping Weight: 2.50 lbs.
  

Material Compliance and Certifications

• HACR rated for approved heating, air conditioning, and refrigeration applications
• Molded case circuit breaker construction
• Designed to operate within published electrical ratings and specifications
• Suitable for use in compatible equipment where electrical ratings, dimensions, and installation requirements match application needs
• Installation should be performed in accordance with applicable electrical codes, standards, and manufacturer requirements

Where It Works Best

The E41B050L is commonly used in:

• Commercial electrical distribution systems
• Industrial facilities and manufacturing environments
• HVAC and refrigeration equipment
• Facility maintenance and repair projects
• Electrical panels utilizing compatible Type E41 breakers
• Branch circuits requiring 50 Amp single-pole protection
• Existing electrical systems where form, fit, and functional compatibility is required
• Building infrastructure and power distribution applications
• Retrofit and replacement projects involving compatible electrical equipment
• Maintenance programs focused on preserving existing electrical installations