EHB3015 - 15Amp Circuit Breaker

EHB3015 - 15 Amp Circuit Breaker

If you’re working with an older panel and need a breaker that fits exactly the way it should, the EHB3015 is built for that job. This 3-pole, 15 amp thermal-magnetic circuit breaker is designed specifically for EHB frame panelboards—particularly those manufactured before 1989—so you can maintain your existing system without guesswork. It delivers dependable protection against overloads and short circuits while matching the original design requirements of your equipment. With included load terminals and a 40°C rating, installation is straightforward, and performance stays consistent in real-world conditions. Simply put, this breaker helps keep legacy systems running the way they were intended—safely and reliably.

Key Features and Benefits

• Exact Compatibility for EHB Panels – Designed to match EHB frame panelboards, especially in pre-1989 systems
• Thermal-Magnetic Trip Unit – Provides both time-delayed overload protection and instant response to short circuits
• 3-Pole Design – Ideal for protecting three-phase circuits in commercial and industrial setups
• 14kA Interrupting Rating @ 480VAC – Handles fault conditions within its specified limits
• Non-Interchangeable Trip Unit – Fixed configuration ensures consistent operation without adjustments
• Load Terminals Included – Helps reduce installation time and keeps things simple on-site
• Made for Long-Term Use – Built to hold up in demanding electrical environments

Technical Specifications

• Part Number: EHB3015
  
• Amperage: 15A
  
• Poles: 3
  
• Voltage Rating: 480 VAC
  
• Interrupting Capacity: 14kA @ 480VAC
  
• Frame Type: EHB
  
• Trip Type: Thermal-Magnetic (Fixed / Non-Interchangeable)
  
• Ambient Rating: 40°C
  
• Approximate Height: 6.0 inches
  
• Shipping Weight: 4.13 lbs
  
• Terminals: Load terminals included
  

Material Compliance and Certifications

• Built in line with standard industry expectations for molded case circuit breakers
• Designed to align with commonly recognized UL and ANSI requirements for this class of equipment
• Suitable for use in systems requiring properly rated and compliant overcurrent protection devices

Where It Works Best

The EHB3015 is a solid choice when you’re maintaining or servicing older electrical systems that rely on EHB frame breakers. You’ll typically find it right at home in commercial buildings, industrial facilities, and legacy distribution panels where matching the original breaker specifications is critical. Whether it’s supporting lighting panels, distribution circuits, or equipment loads, this breaker is all about keeping existing systems operating safely—without forcing changes to the setup.