EHD3070L - 70Amp Circuit Breaker

EHD3070L - 70 Amp Circuit Breaker

If you’re looking for a circuit breaker that simply does its job—day in and day out—without surprises, the Eaton EHD3070L is exactly the kind of component you want in your panel. Built for reliability and consistent protection, this 70A, three-pole molded case circuit breaker is designed to handle the real-world demands of commercial and industrial electrical systems. It’s part of Eaton’s well-known Series C lineup, which means you’re getting a product that’s trusted by electricians, engineers, and facility managers who can’t afford downtime. What makes the EHD3070L stand out is its balance of performance and practicality. It delivers solid interrupting capacity—up to 14 kAIC at 480VAC—so it can safely handle fault conditions without hesitation. At the same time, its compact F-frame design makes installation straightforward, even in tighter panel spaces. The T186 thermal-magnetic trip unit responds accurately to overloads and short circuits, helping protect your equipment while keeping your operation running smoothly. In short, this is a breaker that works as hard as the systems it protects.

Key Features and Benefits

• Reliable 70 Amp Protection: Keeps circuits protected from overloads and short circuits without unnecessary trips
• Three-Pole Design: Ideal for three-phase power distribution in commercial and industrial setups
• Strong Interrupting Capacity: Handles up to 14 kAIC at 480VAC and 18 kAIC at 240VAC with confidence
• T186 Thermal-Magnetic Trip Unit: Provides precise, dependable tripping performance
• Space-Efficient F Frame: Compact size helps maximize panel space
• Dual Line and Load Terminals: Makes installation cleaner and more efficient
• Proven Series C Platform: A go-to choice for professionals who value consistency and longevity

Technical Specifications

• Catalog Number: EHD3070L
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Frame Type: F Frame (Complete Breaker)
  
• Amperage Rating: 70A
  
• Poles: 3-Pole
  
• Voltage Rating: Up to 480 VAC
  
• Interrupt Rating:
  • 14 kAIC @ 480 VAC
  • 18 kAIC @ 240 VAC
• Frequency: 50/60 Hz
  
• Trip Type: T186
  
• Terminals: Line and Load
  
• Dimensions: 6 in (H) x 4.13 in (W) x 3.38 in (D)
  
• Weight: 4.5 lbs
  

Material Compliance and Certifications

• UL Listed: Tested and certified to meet recognized U.S. safety standards
• Manufactured in accordance with strict quality and performance expectations for electrical distribution equipment

Where It Works Best

The EHD3070L fits right into commercial buildings, industrial facilities, and OEM equipment where dependable three-phase protection is critical. It’s especially useful in panelboards, motor control centers, and power distribution systems that see steady loads and need a breaker that won’t falter under pressure. Whether you’re maintaining an existing system or building something new, this breaker gives you the confidence that your electrical infrastructure is protected.