EGS3070FFB 70Amp Circuit Breaker

EGS3070FFB - 70 Amp Circuit Breaker

When you’re responsible for keeping electrical systems running safely, failure isn’t an option. The Eaton EGS3070FFB molded case circuit breaker is built for exactly that kind of pressure delivering dependable 70-amp, three-pole protection in commercial and industrial environments where consistency matters. Part of Eaton’s respected Series G lineup, this breaker combines compact design with serious performance. It’s rated for up to 600Y/347 Vac and equipped with a T186 trip unit, giving you accurate, responsive protection against overloads and short circuits. Whether you’re installing new equipment or replacing an aging breaker, this unit gives you the confidence that your system is protected without second-guessing. And when fault conditions hit? This breaker is ready. With an interrupting capacity of up to 85 kAIC at 240 Vac, it’s designed to handle high fault currents without hesitation helping prevent damage, downtime, and costly repairs.

Key Features and Benefits

• Consistent 70A Circuit Protection: Keeps systems running safely by reacting quickly to overloads and faults
• High Fault Interrupting Capacity: Up to 85 kAIC at 240 Vac for demanding electrical environments
• Three-Pole Configuration: Ideal for three-phase power distribution
• T186 Trip Unit: Delivers precise and reliable tripping performance
• Bolt-On Installation: Ensures a secure, stable connection inside panels
• Space-Saving Design: Compact size makes integration easier in tight electrical setups
• Proven Series G Platform: Trusted performance used across commercial and industrial applications
• Versatile Voltage Rating: Supports systems up to 600Y/347 Vac

Technical Specifications

• Catalog Number: EGS3070FFB
• Manufacturer: Eaton
• Product Type: Molded Case Circuit Breaker (Complete Breaker)
• Series: Series G
• Frame Type: EG
• Amperage Rating: 70 Amps
• Voltage Rating: 600Y/347 Vac
• Poles: 3 Pole
• Trip Type: T186
• Frequency: 50/60 Hz
• Interrupt Ratings:
  • 85 kAIC @ 240 Vac
  • 35 kAIC @ 480 Vac
  • 22 kAIC @ 600Y/347 Vac
• Mounting Type: Bolt-On
• Dimensions: 5.5 in (H) x 3 in (W) x 2.99 in (D)
• Weight: 2.9 lb

Material Compliance and Certifications

• UL Listed: Meets strict U.S. safety requirements
• CSA Certified: Approved for Canadian installations
• IEC Rated: Aligned with international electrical standards
• CE Marked: Complies with European safety regulations

These certifications aren’t just checkboxes they signal that this breaker is built to perform safely across a wide range of regulated environments.

Where It Works Best

The Eaton EGS3070FFB 70A circuit breaker is a smart choice for:

• • Commercial buildings and office power systems
  • Industrial facilities and manufacturing equipment
  • Panelboards and switchgear installations
  • High fault current environments requiring dependable interruption
  • Maintenance replacements where reliability is critical