EH34030 - 30 Amp Circuit Breaker

EH34030 - 30 Amp Circuit Breaker

When you need dependable electrical protection that won’t let you down under demanding conditions, the EH34030 steps up. This 3‑pole, 30‑amp circuit breaker—built on the durable EH‑4 frame—is engineered to guard your commercial or industrial electrical system against overloads and short circuits. With a thermal‑magnetic trip mechanism and high interrupting capacity, it handles heavy loads without breaking a sweat. Whether you’re wiring a factory floor, outfitting an office building, or upgrading critical infrastructure, this breaker delivers consistent, safe performance for years.

Key Features and Benefits

• High interrupting capacity: Handles up to 14 kA at 480 VAC or 65 kA at 240 VAC, offering excellent protection even when demand surges.
• Thermal‑magnetic protection: Quickly cuts power during overloads or faults, safeguarding equipment and reducing risk to personnel.
• Built for longevity: The EH‑4 frame is designed to withstand repeated use and harsh operational conditions, helping you avoid frequent replacements and unplanned downtime.
• Simple integration: Compatible with Series 3 and Series E1 panelboards, making installation or retrofitting straightforward and hassle-free.

Technical Specifications

• Poles: 3
  
• Current Rating: 30 A
  
• Interrupting Capacity:
  • 14 kA at 480 VAC
  • 65 kA at 240 VAC
• Dimensions:
  • Width: 3.00 inches
  • Length: 3.50 inches
  • Depth: 2.63 inches
• Frame Type: EH‑4
  
• Trip Mechanism: Plug‑on thermal‑magnetic
  

Material Compliance and Certifications

• UL Standards: This circuit breaker is UL‑listed and fully meets the rigorous industry standards for safety and performance. It is approved for use even with high-intensity discharge lighting systems and other demanding electrical loads — making it a trustworthy choice for installations where safety and code compliance are non-negotiable. All manufacturing adheres to stringent regulations, ensuring every unit meets high-quality control standards from the factory floor to your electrical panel.

Where It Works Best

• The EH34030 is ideal for manufacturing plants, commercial buildings, warehouses, and critical infrastructure installations that demand reliable, continuous power. Whether you’re managing heavy machinery, lighting extensive facilities, or powering HVAC systems, this breaker is designed to deliver dependable protection under pressure. It’s a solid choice when you want to install once and count on years of maintenance-free performance.