E41B070L - 70Amp Circuit Breaker

E41B070L - 70 Amp Circuit Breaker

The E41B070L molded case circuit breaker is a 1-pole, 70-amp protective device designed to provide dependable overcurrent protection in electrical distribution systems operating at up to 277VAC. Built on the E41 frame, this breaker is engineered for consistent form, fit, and function in compatible panelboards and switchgear that require this style of breaker. With an interrupting rating of 22kA at 277VAC and 25kA at 120VAC, the E41B070L helps safeguard circuits from overloads and short circuits while maintaining compatibility with existing electrical equipment. Rated for operation at 40°C and carrying an HACR rating, it is suitable for applications involving heating, air conditioning, and refrigeration equipment. The breaker includes line-side and load-side terminals, simplifying installation and replacement in systems designed for this frame type. Molded case circuit breakers like the E41B070L are built to last and continue to serve as dependable protection devices in many established electrical systems.

Key Features and Benefits

• 70 Amp continuous rating: Designed for branch circuit protection in compatible systems
• 1-pole configuration: Suitable for single-phase circuit applications
• Interrupting capacity:
  • 22kA at 277VAC
  • 25kA at 120VAC
• E41 frame design: Provides proper fit and compatibility with equipment designed for this breaker type
• HACR rated: Allows use with heating, air conditioning, and refrigeration equipment circuits
• 40°C operating temperature rating: Aligned with common electrical enclosure conditions
• Line and load-side terminals included: Supports straightforward installation
• Molded case construction: Designed for durability and long service life in established systems

Technical Specifications

• Part Number: E41B070L
  
• Breaker Type: Molded Case Circuit Breaker
  
• Frame Type: E41
  
• Poles: 1
  
• Amperage Rating: 70A
  
• Interrupting Capacity:
  • 22kA @ 277VAC
  • 25kA @ 120VAC
• Temperature Rating: 40°C
  
• HACR Rating: Yes
  
• Terminals: Line and load-side terminals included
  
• Approximate Ship Weight: 1.0 lb
  
• Approximate Shipping Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: Manufactured and tested to meet applicable industry electrical safety standards for molded case circuit breakers
• HACR Rating: HACR rated for use with heating, air conditioning, and refrigeration equipment circuits
• Code Compliance: Designed for installation in electrical systems following NEC guidelines and applicable electrical codes

Where It Works Best

• The E41B070L 70-amp circuit breaker is commonly used in electrical distribution equipment that accepts the E41 frame style. It is well-suited for maintaining and servicing commercial and industrial electrical panels, equipment disconnects, and branch circuits requiring a 70A single-pole breaker. Because of its HACR rating, it can also be used in circuits associated with HVAC systems, refrigeration equipment, and similar installations where compatible breakers are required to maintain proper circuit protection and system operation.