ED43B035 - 35Amp Circuit Breaker

ED43B035 - 35Amp Circuit Breaker

When you're maintaining an existing Siemens electrical distribution system, having the right replacement breaker makes all the difference. The Siemens ED43B035 is a 35 Amp, 3-pole molded case circuit breaker from the trusted Sentron ED frame family, designed to provide dependable overload and short-circuit protection in commercial and industrial electrical systems. Featuring a thermal magnetic trip unit, this breaker combines inverse-time overload protection with instantaneous short-circuit response to help safeguard connected equipment. Whether you're replacing a worn breaker during scheduled maintenance or restoring an existing installation to service, the ED43B035 delivers the form, fit, and functional compatibility required for many Siemens ED-frame applications.

Key Features and Benefits

• Siemens Sentron ED frame molded case circuit breaker
• 35 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-equipped with 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: ED43B035
  
• Product Type: Molded Case Circuit Breaker
  
• Product Family: Sentron ED Frame (ED4)
  
• Trip Unit: Thermal Magnetic
  
• Current Rating: 35 Amps
  
• Voltage Rating: 480V AC
  
• Number of Poles: 3
  
• Interrupting Rating: 18kAIC at 480V AC
  
• Terminal Type: Load Lugs Only (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: 3.869 lb.
  
• Country of Origin: Mexico

Material Compliance and Certifications

The Siemens ED43B035 is manufactured to comply with UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is RoHS compliant (since July 1, 2006) and supports WEEE (2012/19/EU) take-back obligations where applicable. REACH Article 33 information is available from the manufacturer. Installation should always be performed by qualified personnel in accordance with the National Electrical Code (NEC) and all 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 35 Amp, 3-pole molded case circuit breaker with an 18kAIC rating
• OEM equipment and existing electrical distribution systems designed for Siemens ED-frame breakers