ED43B030L - 30Amp Circuit Breaker

ED43B030L - 30Amp Circuit Breaker

When you need a compatible replacement circuit breaker for an existing Siemens electrical distribution system, the Siemens ED43B030L delivers the form, fit, and function you're looking for. This 30 Amp, 3-pole molded case circuit breaker is part of the trusted Sentron ED frame family and is designed to help protect commercial and industrial electrical systems from overloads and short circuits using a dependable thermal magnetic trip unit. Whether you're performing routine maintenance, replacing a damaged breaker, or keeping critical equipment in service, the ED43B030L provides the electrical ratings and physical compatibility needed for many existing Siemens installations.

Key Features and Benefits

• Siemens Sentron ED frame molded case circuit breaker
• 30 Amp continuous current rating
• Three-pole configuration for three-phase electrical systems
• Thermal magnetic trip unit provides overload and instantaneous short-circuit protection
• Rated for 480V AC applications
• 18kA interrupting capacity (18kAIC) at 480V AC
• Factory-installed line and load side lugs (LN1E100)
• Accepts 10 AWG to 1/0 AWG copper or aluminum conductors
• Designed for operation in standard 40°C ambient environments
• Built to last for long-term service in commercial and industrial applications
• Form, fit, and functional replacement for compatible Siemens ED-frame circuit breakers
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: ED43B030L
  
• Product Type: Molded Case Circuit Breaker
  
• Product Family: Sentron ED Frame (ED4)
  
• Trip Unit: Thermal Magnetic
  
• Current Rating: 30 Amps
  
• Voltage Rating: 480V AC
  
• Number of Poles: 3
  
• Interrupting Rating: 18kAIC at 480V AC
  
• Terminal Type: Line and Load Side Lugs (LN1E100)
  
• Wire Range: 10 AWG to 1/0 AWG Copper/Aluminum
  
• Reference Ambient Temperature: 40°C
  
• Dimensions:
  • Width: 3.00 inches
  • Height: 6.35 inches
  • Depth: 3.92 inches
• Weight: 3.699 lb.
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Siemens ED43B030L is manufactured to comply with UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is RoHS compliant and supports WEEE (2012/19/EU) environmental requirements where applicable. REACH Article 33 information is available from the manufacturer. Installation should always be completed by qualified personnel and in accordance with the National Electrical Code (NEC) and applicable local electrical codes.

Where It Works Best

• Commercial buildings
• Industrial facilities
• Manufacturing plants
• Distribution panels and switchboards
• Three-phase 480V AC electrical systems
• Maintenance and repair of compatible Siemens ED-frame installations
• Applications requiring a 30 Amp, 3-pole molded case circuit breaker with an 18kAIC rating