E41B070L - 70Amp Circuit Breaker

E41B070L - 70Amp Circuit Breaker

When an existing circuit breaker needs replacement, finding a unit that matches the original specifications can help make the process much more straightforward. The E41B070L is a 70 Amp, single-pole molded case circuit breaker designed for use in compatible commercial and industrial electrical systems where maintaining the original configuration is important.

You'll commonly find the E41B070L installed in panelboards, distribution equipment, lighting systems, HVAC installations, and other dedicated branch circuits. With a 120/277VAC rating and interrupting capacities of 22kA at 277VAC and 25kA at 120VAC, it is designed to provide overload and short-circuit protection for a wide range of electrical applications.

Built for operation in ambient temperatures up to 40°C (104°F), the E41B070L is intended for the everyday demands of commercial and industrial facilities. Whether you're maintaining an existing electrical system, replacing a failed breaker, or refurbishing distribution equipment, this breaker provides the form, fit, and function needed to help keep your system operating as originally designed.

Key Features and Benefits

• 70 Amp molded case circuit breaker
• Single-pole configuration
• Rated for 120VAC and 277VAC systems
• Provides overload and short-circuit protection
• 22kA interrupting rating at 277VAC
• 25kA interrupting rating at 120VAC
• HACR rated for heating, air conditioning, and refrigeration applications
• Includes line-side and load-side terminals
• Compact design for panelboard and distribution equipment applications
• Suitable for maintenance, repair, and replacement projects
• Helps maintain original equipment specifications
• Designed for operation in ambient temperatures up to 40°C (104°F)
• Built to last in commercial and industrial environments

Technical Specifications

• Catalog Number: E41B070L
  
• Product Type: Molded Case Circuit Breaker
  
• Type: E41
  
• Amperage Rating: 70 Amps
  
• Poles: 1
  
• Voltage Rating: 120/277VAC
  
• Interrupting Rating: 22kA at 277VAC; 25kA at 120VAC
  
• Temperature Rating: 40°C (104°F)
  
• HACR Rated: Yes
  
• Terminals: Includes Line-Side and Load-Side Terminals
  
• Dimensions: 1.0 in. W x 6.35 in. H x 3.92 in. D
  
• Weight: Approximately 2.50 lbs.
  

Material Compliance and Certifications

• The E41B070L is a HACR-rated molded case circuit breaker intended for use in compatible electrical distribution equipment and panelboard applications. It is commonly installed in commercial and industrial environments where matching the original breaker type, electrical ratings, and physical configuration is important.
• Installation should be performed by qualified electrical personnel and in accordance with applicable electrical codes, manufacturer requirements, and accepted safety practices.

Where It Works Best

• Commercial electrical distribution systems
• Industrial facilities and manufacturing environments
• Compatible panelboards and distribution equipment
• HVAC, heating, air conditioning, and refrigeration systems
• Lighting and dedicated branch circuits
• Electrical maintenance and repair projects
• Facility modernization and panel refurbishment work
• Replacement of existing E41-series circuit breakers
• Applications requiring a 70 Amp single-pole breaker
• Systems operating at 120VAC or 277VAC
• Installations where maintaining original equipment specifications is important