EH34030 - 30 Amp Circuit Breaker

EH34030 - 30 Amp Circuit Breaker

When you’re working with an existing panel and need something that simply fits and does its job, the EH34030 circuit breaker checks the right boxes. Built for EH-4 frame systems, this 3-pole, 30-amp breaker slides into place with its plug-on design, helping you keep your electrical setup running the way it was originally intended. No guesswork, no modifications—just a straightforward match for maintaining system integrity. Inside, the thermal magnetic trip mechanism handles both everyday overloads and sudden short circuits, giving you dependable protection where it matters most. Whether you’re servicing a commercial panel or keeping an industrial setup in operation, this breaker is made to hold up under regular use and deliver consistent results over time.

Key Features and Benefits

• Exact Fit for EH-4 Frame Panels – Designed to match existing equipment for seamless replacement
• Thermal Magnetic Trip Mechanism – Responds to overloads and short circuits with reliable accuracy
• Plug-On Mounting – Makes installation quick and secure in compatible panelboards
• 3-Pole Design – Ideal for three-phase power distribution systems
• Built to Last – Made to handle ongoing electrical demands in established systems
• Keeps Systems Running Smoothly – Helps maintain proper circuit protection without changing your setup

Technical Specifications

• Part Number: EH34030
  
• Poles: 3
  
• Amperage Rating: 30A
  
• Voltage & Interrupting Capacity:
  • 14k A.I.C. @ 480VAC
  • 65k A.I.C. @ 240VAC
• Frame Type: EH-4
  
• Mounting Type: Plug-On
  
• Trip Type: Thermal Magnetic
  
• Dimensions / Ship Weight:
  • Height: 3.5 inches
  • Weight: 3.0 lbs

Material Compliance and Certifications

• Manufactured in accordance with applicable industry standards for molded case circuit breakers
• Designed for use in systems that follow NEC and local electrical code requirements
• Suitable for maintaining compliance in existing panelboard installations (always confirm with your specific setup)

Where It Works Best

• You’ll typically find the EH34030 in commercial buildings, industrial facilities, and legacy electrical panels that rely on EH-4 frame breakers. It works well in three-phase systems handling lighting, equipment, and general power distribution. If your goal is to keep an existing system operating without redesigning or retrofitting, this breaker is right at home.