JB3175W - 175Amp Circuit Breaker

JB3175W - 175Amp Circuit Breaker

Finding the right breaker for your older electrical equipment comes down to more than matching the amp rating. Pole count, physical size, trip-unit style, interrupting capacity, and terminal requirements all need to line up. One detail deserves particular attention: the JB3175W does not include any terminals. That should be factored into the compatibility check before installation. For existing and legacy systems that call for this exact set of characteristics, the JB3175W provides the form, fit, and functional specifications needed for replacement work.

Key Features and Benefits

• 175A rating for equipment specifically requiring a 175-amp circuit breaker.
• 3-pole design provides the required pole arrangement for compatible installations.
• Type JB designation helps narrow down replacement compatibility with existing equipment.
• Thermal-magnetic operation matches the JB3175W's specified operating design.
• Uses a non-interchangeable trip unit, an important detail when comparing it with the existing breaker.
• No terminals are included, so terminal requirements should be verified separately before installation.
  

Technical Specifications

• Part Number: JB3175W
  
• Type: JB
  
• Amperage: 175 A
  
• Number of Poles: 3
  
• A.I.C. Rating at 600VAC: 14k
  
• A.I.C. Rating at 480VAC: 22k
  
• A.I.C. Rating at 240VAC: 25k
  
• Interrupting Capacity at 600VAC: 14,000 A
  
• Interrupting Capacity at 480VAC: 22,000 A
  
• Interrupting Capacity at 240VAC: 25,000 A
  
• Operation: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Temperature Rating: 40°C
  
• Terminals: Not Included
  
• Width: 4.13 in.
  
• Height / Length: 10.00 in.
  
• Depth: 4.13 in.
  
• Overall Dimensions: 4.13"W x 10.00"L x 4.13"D
  
• Approximate Ship Weight: 14.00 lb.
  

Material Compliance and Certifications

No specific UL, CSA, IEC, RoHS, REACH, or other certification or material-compliance information was provided in the available specifications for the JB3175W. These certifications should not be assumed from the Type JB designation, electrical ratings, or other product details.

Where It Works Best

The JB3175W 175A circuit breaker is best considered for compatible existing and legacy electrical equipment that specifically calls for a 3-pole Type JB breaker with thermal-magnetic operation, a non-interchangeable trip unit, and the stated voltage and interrupting ratings. Its dimensions also need to correspond with the space and mounting requirements of the existing equipment.