E41B070 - 70Amp Circuit Breaker

E41B070 - 70 Amp Circuit Breaker

The E41B070 molded case circuit breaker is designed for use in electrical distribution systems where dependable circuit protection and compatibility with existing equipment are required. Built on the E41 frame, this 1-pole, 70-amp breaker provides overcurrent protection for branch circuits operating up to 277VAC. Its bolt-on mounting design supports secure installation in compatible panelboards and distribution equipment commonly found in commercial and industrial facilities. With an interrupting rating of 22kA at 277VAC and 25kA at 120VAC, the E41B070 helps protect electrical systems from damage caused by overloads and short circuits. The unit is HACR rated and calibrated for operation at 40°C, making it suitable for HVAC-related circuits as well as general power distribution. Designed with durability in mind, this molded case circuit breaker includes load-side terminals for straightforward wiring and dependable connections in existing installations.

Key Features and Benefits

• 70 Amp Circuit Protection – Provides reliable overcurrent protection for branch circuits in compatible electrical systems.
• Single-Pole Design – Suitable for single-phase circuit protection in distribution panels and related equipment.
• Bolt-On Mounting – Ensures a secure mechanical and electrical connection in panelboards designed for bolt-on breakers.
• E41 Frame Compatibility – Designed to match the form and fit requirements of equipment that uses the E41 frame type.
• HACR Rated – Appropriate for heating, air conditioning, and refrigeration circuits.
• Includes Load-Side Terminals – Simplifies installation and conductor termination.
• Built to Last – Molded case construction designed for long service life in properly maintained electrical systems.

Technical Specifications

• Part Number: E41B070
  
• Frame Type: E41
  
• Breaker Type: Molded Case Circuit Breaker
  
• Poles: 1
  
• Amperage Rating: 70A
  
• Voltage Rating: Up to 277VAC
  
• Interrupting Capacity:
  • 22kA @ 277VAC
  • 25kA @ 120VAC
• Mounting Type: Bolt-On
  
• Temperature Rating: Calibrated for 40°C operation
  
• HACR Rating: Yes
  
• Terminals: Includes load-side terminals
  
• Approximate Shipping Weight: 1 lb
  
• Height: 6.35 in
  

Material Compliance and Certifications

• HACR Rated: The E41B070 molded case circuit breaker is HACR rated, indicating suitability for heating, air conditioning, and refrigeration equipment circuits.
• Industry Standards: Molded case breakers of this type are typically manufactured to meet established electrical safety and performance standards used in commercial and industrial power distribution equipment. Always confirm compatibility with the existing panelboard and verify installation according to applicable electrical codes and manufacturer guidelines.

Where It Works Best

• Commercial and industrial panelboards and distribution panels
• HVAC and refrigeration equipment circuits requiring HACR-rated protection
• Branch circuit protection in facilities operating up to 277VAC
• Maintenance or replacement needs within the existing electrical infrastructure