EHD3030 - 30Amp Circuit Breaker

EHD3030 - 30 Amp Circuit Breaker

When you’re maintaining or servicing an existing electrical system, finding the right breaker isn’t just about specs—it’s about fit, function, and confidence that it will work exactly as expected. The Eaton EHD3030 molded case circuit breaker is designed to deliver that peace of mind. With a 30-amp rating and three-pole configuration, it provides dependable circuit protection for commercial and industrial setups that rely on consistent performance. As part of the Series C family, this breaker is compatible with existing Eaton equipment, making it a practical choice for a direct replacement that matches both physical dimensions and electrical characteristics. Its T186 trip unit helps manage overloads and short circuits effectively, while the F-frame construction keeps the unit compact enough for installations where space and compatibility matter. Whether you’re handling routine maintenance or replacing a failed breaker, the EHD3030 offers a straightforward solution that fits into your system without unnecessary complications. It’s built to last and designed to keep your electrical distribution operating safely and efficiently.

Key Features and Benefits

• 30 Amp rating: supports controlled and reliable circuit protection
• Three-pole design: ideal for three-phase electrical systems
• T186 trip unit: helps respond to overloads and short circuits
• Series C design: Designed within Eaton’s Series C line for consistent compatibility
• F-frame construction: fits many existing panelboards and switchgear
• Load-side terminals: allow for secure, practical connections
• Durable build: Built to last, making it suitable for long-term use in established systems

Technical Specifications

• Catalog Number: EHD3030
• Product Type: Molded Case Circuit Breaker
• Series: Series C
• Frame Type: F Frame
• Amperage Rating: 30 A
• Number of Poles: 3 Pole
• Trip Type: T186
• Frequency Rating: 50/60 Hz
• Interrupt Rating:
  • 14 kAIC at 480 VAC
  • 18 kAIC at 240 VAC
• Dimensions:
  • Length/Depth: 3.38 in
  • Height: 6 in
  • Width: 4.13 in
• Weight: 4.5 lb
• Terminals: Load side

Material Compliance and Certifications

• UL Listed, meeting established safety and compliance standards for molded case circuit breakers.

Where It Works Best

The Eaton EHD3030 is a solid fit for commercial buildings, industrial facilities, and other environments where existing Eaton Series C equipment is already in place. It’s especially useful for maintenance teams and electricians who need a breaker that matches original specifications without requiring modifications. From panelboards to switchgear, this breaker integrates smoothly into systems that depend on proper alignment in both size and electrical rating.