HED43B025L - 25Amp Circuit Breaker

HED43B025L - 25Amp Circuit Breaker

The Siemens HED43B025L is a 25 Amp, 3-pole molded case circuit breaker designed to provide dependable overload and short-circuit protection in 480VAC three-phase electrical distribution systems. Manufactured to meet UL 489 and IEC 60947-2 standards, the HED43B025L is built to last and serves as a form, fit, and functional replacement for compatible Siemens ED frame circuit breakers used in existing commercial and industrial electrical systems. As with any replacement breaker, confirm that the frame size, amperage, voltage, interrupting rating, and terminal configuration match your equipment before installation.

Key Features and Benefits

• Siemens SENTRON ED frame molded case circuit breaker
• 25 Amp current rating
• Three-pole configuration for three-phase power distribution
• Thermal-magnetic trip unit provides overload and short-circuit protection
• Rated for 480VAC applications
• Factory-equipped with line and load side lugs (SA1E025)
• Accepts 14–10 AWG copper conductors
• Accepts 12–10 AWG aluminum conductors
• Standard 40°C calibration
• Built to last for demanding commercial and industrial applications
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: HED43B025L
  
• Manufacturer Part Number (MPN): HED43B025L
  
• Product Type: Molded Case Circuit Breaker
  
• Series / Frame: SENTRON ED Frame
  
• Amperage: 25 Amps
  
• Poles: 3
  
• Voltage Rating: 480VAC
  
• Trip Unit: Thermal-Magnetic
  
• Interrupting Rating: 42kAIC @ 480VAC
  
• Terminal Configuration: Line and Load Side Lugs (SA1E025)
  
• Copper Wire Range: 14–10 AWG
  
• Aluminum Wire Range: 12–10 AWG
  
• Calibration: Standard 40°C
  
• Dimensions (W × H × D): 3 in. × 6.35 in. × 3.92 in.
  
• Net Weight: 3.616 lbs.
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Siemens HED43B025L is manufactured in accordance with UL 489 and IEC 60947-2 standards for molded case circuit breakers. REACH Article 33 information is available from the manufacturer. RoHS compliance information is not specified in the current manufacturer documentation.

Where It Works Best

The HED43B025L is well suited for 480VAC three-phase commercial, industrial, and institutional electrical distribution systems that require a 25 Amp, 3-pole ED frame molded case circuit breaker with a 42kAIC interrupting rating.