ED23B020 - 20Amp Circuit Breaker

ED23B020 - 20Amp Circuit Breaker

If you're looking for a dependable replacement circuit breaker that matches the original specifications of your existing electrical system, the Siemens ED23B020 Sentron molded case circuit breaker is designed to do exactly that. This 20 amp, 3-pole breaker features a thermal-magnetic trip unit that helps protect circuits from both overloads and short circuits, making it well suited for a wide range of commercial and industrial applications. Rated for 240 VAC with a 10 kAIC interrupting capacity, it is intended for use in compatible Siemens ED-frame installations where maintaining the original form, fit, and function is important. The breaker comes equipped with load lugs only (SA1E025) and accepts 14–10 AWG copper or 12–10 AWG aluminum conductors for installation flexibility.

Key Features and Benefits

• Form, fit, and functional replacement for compatible Siemens Sentron ED-frame molded case circuit breakers
• 20 amp continuous current rating
• Three-pole molded case circuit breaker
• Rated for 240 VAC electrical systems
• 10 kAIC interrupt rating at 240 VAC
• Thermal-magnetic trip unit helps protect against overloads and short circuits
• ED-frame construction for use in compatible Siemens electrical distribution equipment
• Equipped with load lugs only (SA1E025)
• Accepts 14–10 AWG copper and 12–10 AWG aluminum conductors
• Designed for operation in a standard 40°C ambient environment
• Built to last for dependable service in compatible electrical systems
• Meets applicable UL 489 and IEC 60947-2 standards

Technical Specifications

• Manufacturer: Siemens
  
• Product Family: Sentron
  
• Catalog Number: ED23B020
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: ED Frame
  
• Amperage Rating: 20 A
  
• Number of Poles: 3
  
• Voltage Rating: 240 VAC
  
• Interrupt Rating: 10 kAIC at 240 VAC
  
• Trip Unit: Thermal-Magnetic
  
• Terminal Configuration: Load Lugs Only (SA1E025)
  
• Wire Range: 14–10 AWG Copper; 12–10 AWG Aluminum
  
• Standard Ambient Temperature: 40°C
  
• Dimensions: 3.00 in. (W) × 6.35 in. (H) × 3.92 in. (D)
  
• Weight: 3.62 lb
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• UL 489 Listed
• Complies with IEC 60947-2
• RoHS compliant (since October 10, 2008)
• Subject to WEEE (2012/19/EU) take-back obligations where applicable
• Manufactured in accordance with applicable Siemens quality and safety standards
  

Where It Works Best

The Siemens ED23B020 is an excellent choice for maintaining compatible commercial, industrial, and institutional electrical systems that require a 20 amp, 3-pole molded case circuit breaker. It's commonly installed in compatible panelboards, switchboards, control panels, and other Siemens ED-frame equipment where matching the original electrical specifications is essential. Whether you're replacing a breaker during scheduled maintenance or restoring equipment to service after a failure, this model helps keep your existing system operating as designed while preserving the original configuration, electrical ratings, and compatibility.