ED41B070 - 70Amp Circuit Breaker

ED41B070 - 70 Amp Circuit Breaker

The ED41B070 circuit breaker is a dependable 70-amp, single-pole molded case circuit breaker designed for consistent circuit protection in commercial and industrial electrical systems. Built on the ED4 frame platform, this Sentron-style breaker delivers reliable overcurrent and short-circuit protection while maintaining compatibility with a wide range of panelboard and distribution configurations. Its bolt-on mounting design provides a secure electrical connection that helps reduce movement and maintain stable performance over time. Rated for 22k AIC at 277VAC and 65k AIC at 120VAC, the ED41B070 is engineered to interrupt fault currents safely while maintaining system integrity. The breaker includes load-side terminals for straightforward installation and is suitable for reverse feed applications, offering additional flexibility for system design. With HACR rating and operation tested at 40°C, this breaker is well-suited for demanding HVAC and general power distribution environments where dependable circuit protection is essential.

Key Features and Benefits

• 70 Amp Continuous Protection: Provides dependable overcurrent protection for branch circuits and equipment loads.
• Single-Pole Configuration: Ideal for protecting individual circuits in commercial and industrial panelboards.
• ED4 Frame Design: Compatible with Sentron-style molded case breaker systems using the ED4 frame platform.
• Bolt-On Mounting: Secures the breaker firmly to the panelboard bus for improved electrical contact and stability.
• High Interrupting Capacity: Rated 22k AIC at 277VAC and 65k AIC at 120VAC to safely interrupt high fault currents.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment circuits.
• Reverse Feed Capable: Designed for installations where power may enter from the load side.
• Included Load-Side Terminals: Supports efficient wiring during installation.

Technical Specifications

• Part Number: ED41B070
  
• Manufacturer Style: Sentron Style Molded Case Circuit Breaker
  
• Frame Type: ED4
  
• Amperage Rating: 70 Amps
  
• Poles: 1
  
• Interrupting Rating:
  • 22k AIC @ 277VAC
  • 65k AIC @ 120VAC
• Mounting Type: Bolt-On
  
• Operating Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Reverse Feed: Suitable
  
• Terminals: Includes load-side terminals
  
• Approximate Shipping Weight: 1 lb
  
• Approximate Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED41B070 molded case circuit breaker is manufactured to meet widely accepted electrical industry performance standards for circuit protection equipment.
• Construction: Breakers of this type are typically produced using durable insulating materials and conductive components designed to withstand thermal and electrical stress during operation.
• HACR Certification: HACR certification indicates suitability for HVAC system protection where motor and compressor loads are present.
• Installation Compliance: Proper installation should follow applicable NEC (National Electrical Code) guidelines and local electrical regulations.

Where It Works Best

• Commercial building panelboards and power distribution systems
• HVAC equipment circuits requiring HACR-rated protection
• Industrial control panels and machinery power circuits
• Electrical distribution equipment in offices, retail spaces, and light manufacturing facilities
• Retrofit or replacement installations using ED4 frame Sentron-style breakers