ED41B020 - 20Amp Circuit Breaker

ED41B020 - 20Amp Circuit Breaker

Need a dependable replacement circuit breaker that fits your existing electrical system? The Siemens ED41B020 is designed to provide reliable overcurrent protection while maintaining compatibility with existing Siemens equipment. This 20 Amp, 1-pole molded case circuit breaker is part of the trusted Siemens SENTRON ED Frame family and serves as a form, fit, and functional replacement for compatible ED-frame installations. It's an ideal solution for maintenance, repair, and replacement projects where preserving the original system design is essential.

At the heart of the ED41B020 is a thermal-magnetic trip unit that responds to both prolonged overloads and instantaneous short circuits, helping protect conductors and connected equipment from electrical damage.

Key Features and Benefits

• 20 Amp, 1-pole molded case circuit breaker
• Designed as a form, fit, and functional replacement for compatible Siemens ED-frame breakers
• Thermal-magnetic trip unit provides protection against overloads and short circuits
• Rated for 277VAC operation
• 22 kAIC interrupting capacity at 277VAC
• Factory-equipped with load lugs only
• Accepts 14–10 AWG copper or 12–10 AWG aluminum conductors
• Standard ED Frame design for compatibility with applicable Siemens equipment
• Built to last for long-term service in properly maintained electrical systems
• Meets UL 489 and IEC 60947-2 standards
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: ED41B020
  
• 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
  
• Interrupt Rating: 22 kAIC at 277VAC
  
• Terminal Configuration: Load Lugs Only
  
• Wire Range: 14–10 AWG Copper / 12–10 AWG Aluminum
  
• Dimensions:
  • Width: 1.00 in.
  • Height: 6.35 in.
  • Depth: 3.92 in.
• Weight: 1.069 lb
  
• UPC: 783643209091
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• The Siemens ED41B020 is manufactured to meet UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is also RoHS compliant and supports applicable WEEE (2012/19/EU) environmental requirements. For proper operation and compatibility, replacement breakers should match the original equipment's frame type, amperage, voltage rating, interrupting capacity, pole configuration, and terminal configuration. Installation should always be completed by qualified electrical personnel in accordance with the National Electrical Code (NEC) and all applicable local electrical codes.
  

Where It Works Best

• Commercial lighting panels
• Branch circuit protection
• Office buildings and retail facilities
• Schools and institutional buildings
• Industrial electrical distribution systems
• Manufacturing facilities
• Maintenance and repair of existing Siemens ED-frame installations
• Electrical systems requiring 277VAC single-pole circuit protection