HJD63B225L - 225Amp Circuit Breaker

HJD63B225L - 225Amp Circuit Breaker

Finding the right replacement circuit breaker often comes down to getting the exact specifications, fit, and compatibility your electrical system requires. The Siemens HJD63B225L molded case circuit breaker is designed for applications that need a 225 amp, 3-pole breaker in the Siemens JD frame family. Whether you are maintaining existing equipment or replacing a matching breaker, verifying the frame size, amperage, voltage, and connection requirements helps ensure the right fit for your application.

Key Features and Benefits

• 225 amp, 3-pole circuit protection designed for compatible commercial and industrial electrical distribution systems
• Siemens SENTRON JD frame design for applications requiring a matching JD series molded case circuit breaker
• Thermal-magnetic trip unit provides both overload and short-circuit protection
• 600V AC voltage rating for use in properly specified electrical systems
• Line and load side lugs included for convenient connection in compatible installations

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: HJD63B225L
  
• Product Type: Molded Case Circuit Breaker
  
• Frame: JD
  
• Number of Poles: 3
  
• Amperage Rating: 225 Amps
  
• Voltage Rating: 600 VAC
  
• Interrupting Capacity: 35kAIC at 600V / 65kAIC at 480V
  
• Trip Unit: Thermal-Magnetic
  
• Standards: UL 489 / IEC 60947-2
  
• Lug Type: TA2J6500 Line and Load Side Lugs
  
• Copper Wire Range: 3/0 AWG - 500 kcmil
  
• Aluminum Wire Range: 4/0 AWG - 500 kcmil
  
• Dimensions: 7.5 in. W x 11 in. H x 4 in. D
  
• Weight: 19.533 lb
  

Material Compliance and Certifications

The Siemens HJD63B225L is part of the Siemens SENTRON molded case circuit breaker product family and is manufactured for use in applications requiring compliance with recognized electrical industry standards.

Certifications and standards include:

• • UL 489 — Molded Case Circuit Breakers and Circuit Breaker Enclosures
  • IEC 60947-2 — Low-voltage switchgear and controlgear circuit breaker standard

Where It Works Best

The Siemens HJD63B225L works best in commercial and industrial electrical distribution applications where an existing Siemens JD frame breaker configuration requires replacement. It is a suitable choice for maintenance teams, contractors, and facility managers looking for a matching 225 amp, 3-pole molded case circuit breaker with the required voltage and interrupting capacity ratings.