EH34070 - 70 Amp Circuit Breaker

EH34070 - 70 Amp Circuit Breaker

When you’re maintaining or servicing an existing electrical system, the last thing you want is a breaker that doesn’t fit right or perform as expected. The EH34070 is built to match the specifications of EH-4 frame panelboards, making it a dependable choice for keeping your system running the way it was designed. With a 70-amp rating and a 3-pole configuration, it handles three-phase applications with ease, while its thermal magnetic trip mechanism responds to both prolonged overloads and sudden short circuits. The plug-on design keeps installation simple and secure, helping electricians and facility managers get the job done without unnecessary hassle. It’s a straightforward, reliable solution made to last and keep your equipment protected.

Key Features and Benefits

• Designed for direct compatibility with EH-4 frame panelboards
• 3-pole breaker supports three-phase power distribution
• 70-amp capacity for controlled and consistent circuit protection
• Thermal magnetic trip mechanism protects against overloads and short circuits
• Plug-on mounting simplifies installation and ensures a secure connection
• Built to last with durable construction suited for repeated use

Technical Specifications

• Part Number: EH34070
  
• Amperage: 70A
  
• Poles: 3
  
• Voltage Rating: Up to 480VAC
  
• Interrupting Capacity:
  • 14k A.I.C. @ 480VAC
  • 65k A.I.C. @ 240VAC
• Frame Type: EH-4
  
• Trip Type: Thermal Magnetic
  
• Mounting Style: Plug-On
  
• Approximate Weight: 3.5 lbs
  
• Dimensions (Height): 3.5 inches
  

Material Compliance and Certifications

• Meets commonly accepted UL and ANSI standards for molded case circuit breakers
• Designed for use in systems that require code-compliant overcurrent protection
• Manufactured with materials suited for electrical safety and long-term use

Where It Works Best

• The EH34070 fits right into commercial and industrial environments where EH-4 panelboards are already installed. It’s commonly used in distribution panels, lighting systems, and equipment circuits that require a 70A, 3-phase breaker. Whether you’re replacing a worn unit or maintaining an existing setup, this breaker helps keep everything operating as intended—no modifications, no guesswork, just the right fit for the job.