ED41B040 - 40Amp Circuit Breaker

ED41B040 - 40 Amp Circuit Breaker

The ED41B040 circuit breaker is a dependable 40-amp, 1-pole molded case circuit breaker designed for reliable branch circuit protection in commercial and industrial electrical distribution systems. Built on the ED4 frame platform, this Sentron-style bolt-on breaker delivers consistent performance while helping protect wiring and connected equipment from overloads and short circuits. With an interrupting capacity of 22kA at 277VAC and 65kA at 120VAC, the ED41B040 provides the fault protection required in demanding electrical environments. Its bolt-on mounting design ensures a secure connection inside compatible panelboards, helping maintain system stability and long-term reliability. The breaker also includes load-side terminals for straightforward installation and is HACR rated, making it suitable for heating, air-conditioning, and refrigeration applications. Designed to operate in 40°C ambient conditions, the ED41B040 is well suited for everyday commercial electrical systems where dependable protection is essential.

Key Features and Benefits

• 40 Amp Circuit Protection – Safeguards branch circuits from overloads and short-circuit conditions.
• 1-Pole Configuration – Ideal for single-phase branch circuits in commercial electrical systems.
• High Interrupting Capacity – Rated 22kA at 277VAC and 65kA at 120VAC for reliable fault interruption.
• Bolt-On Mounting – Provides a secure installation within compatible panelboards.
• HACR Rated – Approved for use with heating, air conditioning, and refrigeration equipment circuits.
• Sentron Style ED4 Frame – Designed for dependable performance in demanding power distribution systems.
• Reverse Feed Suitable – Can be installed for reverse feed applications when required.
• Load-Side Terminals Included – Supports efficient wiring during installation.

Technical Specifications

• Part Number: ED41B040
  
• Amperage Rating: 40 Amps
  
• Poles: 1
  
• Frame Type: ED4
  
• Interrupting Rating:
  • 22kA @ 277VAC
  • 65kA @ 120VAC
• Mounting Style: Bolt-On
  
• Ambient Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Reverse Feed: Suitable
  
• Terminals: Load-side terminals included
  
• Approximate Shipping Weight: 1 lb
  
• Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED41B040 molded case circuit breaker is manufactured to meet recognized industry safety and performance standards for low-voltage power distribution equipment.
• Performance Reliability: Components are engineered for durability and consistent operation in commercial and industrial electrical systems, supporting compliance with common electrical installation practices and applicable electrical codes when installed in approved equipment.
  

Where It Works Best

• Commercial buildings and office facilities
• HVAC and refrigeration circuits (HACR applications)
• Industrial control panels and equipment feeds
• Retail and mixed-use electrical distribution systems
• Electrical service upgrades or maintenance replacements