EB2030 - 30Amp Circuit Breaker

EB2030 - 30 Amp Circuit Breaker

The EB2030 circuit breaker is a 2-pole, 30 amp thermal-magnetic breaker built for use in electrical panels that require an EB frame breaker, particularly panelboards manufactured before 1989. It is designed to provide standard branch circuit protection in 120/240VAC electrical systems, helping interrupt power during overloads or short-circuit conditions. The thermal-magnetic trip mechanism combines two protective responses: a thermal element that reacts to sustained overcurrent and a magnetic element that responds quickly when fault current rises sharply.

This breaker carries a 10kA interrupting rating at 120/240VAC and is rated for operation in environments up to 40°C, which aligns with typical electrical room conditions. The EB2030 includes factory-installed load terminals, allowing conductors to be connected directly during installation or replacement work. Its non-interchangeable trip unit keeps the breaker’s protection level fixed at the intended rating.

For facilities that continue to operate older electrical distribution equipment, maintaining compatibility is important. The EB2030 is built to match the form, fit, and functional requirements of EB-frame panelboards so existing systems can remain properly protected without altering the panel design. These breakers were originally produced with long service life in mind and continue to serve well when installed in compatible equipment and maintained according to electrical code requirements.

Key Features and Benefits

• 30 Amp rating: 30 Amp rating for branch circuit protection in 120/240VAC electrical systems
• 2-pole breaker design: 2-pole breaker design for circuits requiring protection across both phases
• Thermal-magnetic trip mechanism: Thermal-magnetic trip mechanism responds to both overload and short-circuit conditions
• 10kA interrupting capacity: 10kA interrupting capacity at 120/240VAC
• EB frame configuration: EB frame configuration compatible with certain panelboards manufactured before 1989
• Non-interchangeable trip unit: Non-interchangeable trip unit maintains the original breaker rating
• 40°C operating rating: 40°C operating rating suitable for common indoor electrical installations
• Load terminals included: Load terminals included for conductor termination during installation
• Durable internal components: Constructed with durable internal components intended for long service life

Technical Specifications

• Part Number: EB2030
  
• Breaker Type: Thermal-Magnetic Circuit Breaker
  
• Poles: 2
  
• Amperage Rating: 30 Amps
  
• Voltage Rating: 120/240 VAC
  
• Interrupting Rating: 10k A.I.C. @ 120/240VAC
  
• Frame Type: EB
  
• Trip Unit: Non-Interchangeable
  
• Temperature Rating: 40°C
  
• Terminals: Load terminals included
  
• Panel Compatibility: Panels manufactured prior to 1989 requiring EB frame breakers
  
• Shipping Weight: 2.75 lbs
  
• Approximate Shipping Height: 6.0 inches
  

Material Compliance and Certifications

• Manufactured for use in listed electrical distribution equipment: Manufactured for use in listed electrical distribution equipment designed for molded case circuit breakers
• Material composition: Produced using materials commonly found in electrical protection devices used in commercial and industrial power distribution
• Installation compliance: Intended for installation and maintenance in accordance with applicable electrical codes and equipment specifications

Where It Works Best

• The EB2030 30 amp breaker is typically used when servicing existing electrical panelboards that require EB frame breakers. Many commercial buildings, schools, and light industrial facilities still operate these panels as part of their original electrical infrastructure. In those systems, this breaker can be used to protect lighting circuits, receptacle circuits, and smaller equipment loads supplied by a 120/240VAC distribution system.
• For electricians, maintenance teams, and facility managers maintaining legacy electrical equipment, the EB2030 provides a compatible replacement option that matches the physical configuration and electrical ratings required by EB-frame panelboards.