FB3030 - 30Amp Circuit Breaker

FB3030 - 30Amp Circuit Breaker

When your electrical equipment has been in service for years, replacing a breaker with one that matches the original specifications can help avoid unnecessary changes to the system. The FB3030 is a 30 Amp, 3-pole FB thermal-magnetic circuit breaker intended as a form, fit, and functional replacement for compatible legacy electrical distribution equipment. It's a practical choice for electricians, maintenance teams, and facility managers who need to restore service while maintaining the existing system configuration.

Key Features and Benefits

• Form, fit, and functional replacement for compatible FB electrical systems
• 30 Amp, 3-pole thermal-magnetic circuit breaker
• Thermal trip protection helps respond to sustained overload conditions
• Magnetic trip protection reacts quickly to short-circuit faults
• Factory-installed non-interchangeable trip unit
• Rated for operation in ambient temperatures up to 40°C
• Includes load terminals
• Built to last for long-term service in compatible legacy electrical systems

Technical Specifications

• Part Number: FB3030
  
• Type: FB
  
• Circuit Breaker Type: Thermal-Magnetic
  
• Amperage: 30 Amps
  
• Poles: 3
  
• Interrupting Rating: 14kA @ 480VAC; 25kA @ 240VAC
  
• Trip Unit: Non-Interchangeable
  
• Ambient Rating: 40°C
  
• Load Terminals: Included
  
• Dimensions:
  • Height: 6.00 in.
  • Width: 4.13 in.
  • Depth: 3.38 in.
• Dimensions: 4.13 in. W × 6.00 in. H × 3.38 in. D
  
• Approximate Shipping Weight: 5.50 lbs.
  

Material Compliance and Certifications

No material compliance or certification information has been provided for the FB3030. Before installation, verify that the breaker's electrical ratings, dimensions, terminal configuration, and application are compatible with the equipment being serviced. Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the equipment manufacturer's recommendations.

Where It Works Best

The FB3030 is commonly used in compatible FB panelboards and electrical distribution equipment serving commercial buildings, manufacturing facilities, warehouses, institutional properties, and industrial plants with legacy electrical infrastructure. It is well suited for three-phase branch circuits supplying motors, HVAC equipment, pumps, compressors, lighting systems, and general power distribution where maintaining compatibility with the original equipment is the primary objective.