EDB3150 - 150Amp Circuit Breaker

EDB3150 - 150Amp Circuit Breaker

When you need a 150 Amp replacement circuit breaker that matches the original specifications of your existing electrical system, the Eaton EDB3150 is designed to provide the proper form, fit, and function. As part of Eaton's trusted Series C line, this complete ED-frame molded-case circuit breaker is built to protect electrical circuits against overloads and short circuits while helping maintain the integrity of compatible commercial and industrial power distribution systems.

Whether you're performing scheduled maintenance, replacing a failed breaker, or servicing legacy equipment, choosing a breaker with the correct ratings matters. The EDB3150 features a 150 Amp rating, a three-pole configuration, and a T186 thermal-magnetic trip unit that responds to both sustained overloads and fault conditions.

Key Features and Benefits

• Complete Eaton Series C ED molded case circuit breaker
• 150 Amp current rating for compatible commercial and industrial electrical systems
• Three-pole design for three-phase power distribution
• T186 thermal-magnetic trip unit provides protection against overloads and short circuits
• Rated for 240 VAC and 125 VDC applications
• 22 kAIC interrupting capacity at 240 VAC
• Load-side terminals allow secure electrical connections
• Designed for form, fit, and functional replacement in compatible Eaton equipment
• Compact molded case design for space-conscious installations
• Built to last and engineered for dependable operation in properly maintained electrical systems
  

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: EDB3150
  
• Series: Series C
  
• Product Type: Molded Case Circuit Breaker
  
• Circuit Breaker Type: ED
  
• Frame Type: Complete Breaker
  
• Amperage Rating: 150 Amps
  
• Number of Poles: 3
  
• Voltage Rating: 240 VAC / 125 VDC
  
• Trip Unit: T186 Thermal-Magnetic
  
• Interrupting Capacity: 22 kAIC at 240 VAC
  
• Terminal Type: Load Side
  
• Dimensions:
  • Length: 3.38 in.
  • Width: 4.13 in.
  • Height: 6.00 in.
• Weight: 3 lbs.
  

Material Compliance and Certifications

• The Eaton EDB3150 is UL Listed, confirming that it meets recognized North American safety requirements for molded-case circuit breakers. Manufactured to Eaton specifications, it is intended for installation in compatible electrical distribution equipment. Installation should always be completed by qualified personnel and in accordance with the National Electrical Code (NEC) and applicable local electrical codes.
• When installed in accordance with electrical codes, you can be confident that this unit meets expected construction and compliance benchmarks.
  

Where It Works Best

The EDB3150 is commonly used in:

• Commercial office buildings
• Industrial manufacturing facilities
• Warehouses and distribution centers
• Schools and universities
• Healthcare facilities
• Municipal and government buildings
• Three-phase power distribution systems
• Electrical panelboards and switchboards using compatible Eaton Series C breakers
• Maintenance, repair, and replacement projects involving existing electrical infrastructure