ED63B025L - 25Amp Circuit Breaker

ED63B025L - 25Amp Circuit Breaker

If you’re maintaining or repairing a Siemens SENTRON ED Frame system, the Siemens ED63B025L is designed to slot right into place without complicating your setup. This is a 25-amp, 3-pole molded-case circuit breaker built specifically for compatible ED Frame applications where maintaining the original system fit and function is the priority. With line- and load-side lugs included, this version supports straightforward wiring connections while remaining aligned with existing Siemens equipment standards.

The compact ED Frame design allows it to fit into existing Siemens panels and assemblies without requiring system redesign—an important factor when you're replacing like-for-like components in legacy electrical systems.

Key Features and Benefits

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

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: ED63B025L
  
• Series: SENTRON ED Frame
  
• Poles: 3
  
• Amperage: 25A
  
• Voltage Rating: 600VAC
  
• Trip Type: Thermal-Magnetic
  
• Interrupting Rating: 18kAIC @ 600V / 25kAIC @ 480V
  
• Terminal Type: Line & Load Side Lugs (SA1E025)
  
• Wire Range: 14–10 AWG Copper / 12–10 AWG Aluminum
  
• Dimensions:
  • Width: 3 in.
  • Length: 6.35 in.
  • Depth: 3.92 in.
• Weight: 4.012 lb
  

Material Compliance and Certifications

• UL 489 Listed
• IEC 60947-2 Compliant
• RoHS compliant (since 07/18/2019)
• WEEE Directive compliant
• REACH compliance information is available from the manufacturer
• Export classification: EAR99
  

Where It Works Best

The Siemens ED63B025L is commonly used in systems where an existing ED Frame breaker setup is already installed, and the goal is straightforward replacement rather than redesign. It’s a common fit in commercial buildings, industrial facilities, OEM equipment, HVAC systems, and electrical maintenance applications.

It’s especially useful in retrofit and repair situations where keeping the original Siemens configuration intact is important for system continuity and compatibility. Instead of changing the panel design, this breaker lets you restore circuit protection while remaining aligned with the existing electrical architecture.