ED41B020L - 20Amp Circuit Breaker

ED41B020L - 20Amp Circuit Breaker

Looking for a reliable replacement breaker that fits seamlessly into your existing system? The Siemens ED41B020L is a 20 Amp, 1-pole molded case circuit breaker designed to deliver dependable overcurrent protection in commercial and industrial electrical setups. As part of the trusted Siemens SENTRON ED Frame family, this breaker is built as a form, fit, and functional replacement, making it an easy choice when you need to maintain system integrity without redesigning your setup.

What makes this breaker stand out is its thermal-magnetic trip unit, which actively responds to both overloads and short circuits—helping protect your wiring and connected equipment when it matters most.

Key Features and Benefits

• Reliable 20 Amp, 1-pole molded case circuit breaker
• Designed as a form, fit, and functional replacement for Siemens ED Frame breakers
• Thermal-magnetic trip unit protects against overloads and short circuits
• Rated for 277VAC applications
• Strong 22 kAIC interrupting capacity at 277VAC
• Comes with factory-installed line and load side lugs for easier installation
• Compatible with 14–10 AWG copper or 12–10 AWG aluminum conductors
• Standard ED Frame design ensures compatibility with existing Siemens equipment
• Built for durability and long-term performance
• Meets UL 489 and IEC 60947-2 certification standards
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: ED41B020L
  
• Product Family: SENTRON ED Frame Molded Case Circuit Breaker
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: ED Frame
  
• Amperage Rating: 20 Amps
  
• Number of Poles: 1
  
• Voltage Rating: 277VAC
  
• Trip Unit: Thermal-Magnetic
  
• Interrupting Rating: 22 kAIC at 277VAC
  
• Terminal Configuration: Line and Load Side Lugs
  
• Wire Range: 14–10 AWG Copper / 12–10 AWG Aluminum
  
• Dimensions:
  • Width: 1.00 in.
  • Height: 6.35 in.
  • Depth: 3.92 in.
• Weight: 1.301 lb
  
• UPC: 783643089860
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• The Siemens ED41B020L is manufactured to meet UL 489 and IEC 60947-2 standards, ensuring it performs reliably in demanding environments. It also aligns with WEEE (2012/19/EU) environmental guidelines.
• For best results, always match replacement breakers with your system’s original specifications, including frame type, amperage, and voltage rating. Installation should be handled by qualified professionals following NEC and local electrical codes.
  

Where It Works Best

• Commercial lighting systems
• Branch circuit protection
• Office buildings
• Retail spaces
• Schools and institutional facilities
• Industrial control panels
• Manufacturing environments
• Maintenance and repair projects
• Existing Siemens ED Frame panelboards and distribution systems