EH34070 - 70 Amp Circuit Breaker

EH34070 - 70 Amp Circuit Breaker

Keep your electrical system safe and running smoothly with the EH34070 Circuit Breaker. This 3‑pole breaker in the EH‑4 frame is built for commercial and industrial use, handling high-demand circuits without skipping a beat. With an interrupting capacity of 14 kA at 480 VAC and 65 kA at 240 VAC, it steps in fast to prevent overloads and short circuits. Its thermal-magnetic trip feature reacts quickly when power surges happen, giving your wiring and equipment reliable protection.

Key Features and Benefits

• Thermal-Magnetic Protection: Quickly detects and reacts to overloads and short circuits.
• High Interrupting Capacity: 65 kA at 240 VAC means it can handle strong fault currents safely.
• Flexible Use: Ideal for panelboards, switchboards, and other distribution systems.
• Easy to Install: Compact 3‑pole design fits neatly into NEHB panelboards and standard enclosures.

Technical Specifications

• Poles: 3
• Amperage: 70 A
• Interrupting Capacity:
  • 14 kA @ 480 VAC
  • 65 kA @ 240 VAC
• Frame Type: EH‑4
• Dimensions:
  • Width: 3.00″
  • Length: 3.50″
  • Depth: 2.63″
• Weight: ~3 lbs
• Wire Compatibility: Accepts #4 through #2/0 aluminum or copper wires

Material Compliance and Certifications

• UL Listed: Ensures tested safety and reliable performance.
• Temperature Rating: Works continuously at 60 °C / 75 °C.

Where It Works Best

• The EH34070 is a solid choice for new setups, upgrading older systems, or swapping out older breakers. Its high fault-current handling makes it perfect for environments where protecting equipment and keeping power steady is essential. It fits especially well in NEHB Panelboards, giving you dependable performance every day.