ED63B025 - 25Amp Circuit Breaker

ED63B025 - 25Amp Circuit Breaker

If you’re working with a Siemens SENTRON ED Frame system and need a reliable 25-amp breaker that fits right into your existing setup, the Siemens ED63B025 is designed exactly for that kind of job. This is a 3-pole molded case circuit breaker built for compatibility with established Siemens ED Frame equipment, making it a practical choice for maintenance, replacement, or system restoration work where matching specifications really matters.

Inside, it uses a thermal-magnetic trip unit, which helps protect electrical systems from both overloads and short circuits. It’s rated for 600VAC, with interrupting ratings of 18kA at 600V and 25kA at 480V, making it suitable for a wide range of commercial and industrial power distribution environments that rely on consistent electrical protection.

Key Features and Benefits

• Designed for use with Siemens SENTRON ED Frame systems
• 25 Amp, 3-pole molded case circuit breaker configuration
• Thermal-magnetic protection for overload and short-circuit events
• Rated for 600VAC systems
• Interrupting capacity: 18kA at 600V / 25kA at 480V
• Includes load-side lugs (SA1E025) for installation compatibility
• Accepts copper and aluminum conductors within standard wire ranges
• Intended for direct replacement use in compatible equipment
• Helps maintain original system layout and electrical configuration
• Built for long-term use in established electrical distribution setups
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: ED63B025
  
• Series: SENTRON ED Frame
  
• Poles: 3
  
• Amperage: 25A
  
• Voltage Rating: 600VAC
  
• Trip Type: Thermal-Magnetic
  
• Interrupting Rating: 18kAIC @ 600V / 25kAIC @ 480V
  
• Terminals: Load Lugs Only (SA1E025)
  
• Wire Range: 14–10 AWG Cu / 12–10 AWG Al
  
• Dimensions:
  • Width: 3 in.
  • Length: 6.35 in.
  • Depth: 3.92 in.
• Weight: 3.693 lb
  

Material Compliance and Certifications

• UL 489 Listed
• IEC 60947-2 Compliant
• RoHS compliant
• WEEE Directive compliant
• REACH information available from manufacturer
• Export classification: EAR99
  

Where It Works Best

The Siemens ED63B025 is commonly used in environments where existing ED Frame systems are already in place and the goal is to maintain compatibility rather than redesign the electrical setup. You’ll typically find it in commercial buildings, industrial facilities, HVAC systems, manufacturing equipment, and OEM control panels.

It’s especially useful in maintenance and replacement scenarios where keeping the original system architecture intact is important. Instead of changing out multiple components, this breaker helps you stay aligned with the existing Siemens configuration while restoring proper circuit protection where needed.