ED23B090L - 90Amp Circuit Breaker

ED23B090L - 90Amp Circuit Breaker

Looking for a reliable replacement breaker that fits perfectly and performs exactly as expected? The Siemens ED23B090L is a 90 Amp, 3-pole thermal magnetic molded case circuit breaker designed specifically for Siemens SENTRON ED-frame systems. Whether you're maintaining an existing setup or upgrading your electrical distribution, this breaker delivers dependable protection and seamless compatibility.

Its thermal magnetic trip unit intelligently responds to both overloads and short circuits, helping keep your operations running smoothly while protecting valuable equipment.

Installation is straightforward thanks to factory-installed line and load side lugs (LN1E100), and it supports 10 AWG to 1/0 AWG copper or aluminum conductors—making it a practical, hassle-free replacement option. If you're aiming to maintain the original performance and layout of your Siemens ED-frame system, this breaker is a smart and dependable choice.

Key Features and Benefits

• Reliable 90 Amp molded case circuit breaker for Siemens ED-frame systems
• Three-pole design ideal for 240VAC three-phase applications
• Thermal magnetic trip unit for responsive overload and short-circuit protection
• 10kA interrupting capacity ensures dependable fault protection
• Comes with factory-installed line and load side lugs (LN1E100) for easy installation
• Compatible with 10 AWG to 1/0 AWG copper or aluminum conductors
• Designed for perfect fit and function in existing Siemens ED-frame setups
• Ideal for commercial and industrial electrical systems
• Meets UL 489 and IEC 60947-2 standards for safety and performance
• Built for long-lasting durability in demanding environments

Technical Specifications

• Catalog Number: ED23B090L
  
• Manufacturer: Siemens
  
• Product Type: Thermal Magnetic Molded Case Circuit Breaker
  
• Frame Type: ED
  
• Amperage Rating: 90 Amps
  
• Voltage Rating: 240VAC
  
• Number of Poles: 3
  
• Interrupting Capacity: 10 kAIC at 240VAC
  
• Trip Unit: Thermal Magnetic
  
• Terminal Type: Line and Load Side Lugs (LN1E100)
  
• Wire Range: 10 AWG–1/0 AWG Copper/Aluminum
  
• Dimensions:
  • Width: 3.00 in.
  • Height: 6.35 in.
  • Depth: 3.92 in.
• Weight: 3.505 lb
  
• Standards: UL 489, IEC 60947-2
  
• UPC: 783643003132
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Siemens ED23B090L is manufactured in accordance with UL 489 and IEC 60947-2 standards, ensuring it meets strict safety and performance requirements for low-voltage electrical distribution systems. 

For best results and safety, installation should always be performed by a qualified electrician following the National Electrical Code (NEC) and local regulations.

Where It Works Best

• Siemens SENTRON ED-frame panelboards and distribution systems
• Commercial and industrial electrical installations
• 240VAC three-phase branch circuit protection
• Equipment such as motors, HVAC systems, pumps, and compressors
• Direct replacement for compatible Siemens ED-frame breakers
• Applications requiring a 90 Amp, 3-pole breaker with line and load lugs