KA36175 - 175 Amp Circuit Breaker

KA36175 - 175 Amp Circuit Breaker

When you’re upgrading a commercial or industrial electrical system and you need a high-performance, reliable circuit breaker, look no further than the KA36175. This 175-amp, 3-pole molded-case breaker is part of the well-known I-Line plug-in family, built to handle heavy loads and deliver dependable protection against both overloads and short-circuit events. With thermal-magnetic trip technology and interrupting ratings up to 25 kA at 480 V, it’s designed to keep your system safe in demanding environments. Its I-Line compatibility means quick integration into many panelboards, helping you spend less time installing and more time running your operations smoothly.

Key Features and Benefits

• Thermal-Magnetic Protection: Combines time-delay (overload) and instantaneous (short-circuit) trip functions in a single unit, so you get complete protection without adding separate devices.
• High Fault-Current Interruption: Rated to interrupt up to 22 kA at 600 V, 22 kA at 480 V, and 25 kA at 240 V — addressing severe fault conditions so your operation stays safe.
• I-Line Panelboard Plug-In Style: Designed for I-Line family panelboards, making installation faster and more cost-effective.
• 175 Amp Capacity in a Compact Frame: With a KA framed breaker, you get a 175 A rating in a format suited for many commercial or industrial applications.
• Durable Construction for Demanding Environments: Built to handle the rigors of heavy usage and harsh conditions.

Technical Specifications

• Frame Type: KA (I-Line series)
  
• Poles: 3
  
• Rated Current: 175 A
  
• Voltage & Interrupting Capacity:
  • 22 kA @ 600 V AC
  • 22 kA @ 480 V AC
  • 25 kA @ 240 V AC
• Mounting / Connection Type: I-Line plug-in style
  
• Trip Mechanism: LI – Long-time and instantaneous thermal-magnetic protection
  
• Temperature Rating: 40 °C (typical)
  
• Dimensions & Weight:
  • Width: ~4.5″
  • Length: ~10.5″
  • Depth: ~4.38″
  • Weight: ~12 lb

Material Compliance and Certifications

• Industry Standards: This breaker is manufactured to recognized industry standards and includes certifications such as UL listing under UL 489.
• Construction: The housing is molded from high-quality materials to resist wear and meet performance expectations in demanding electrical systems.
  

Where It Works Best

• The KA36175 is ideal for industrial and commercial settings where reliable protection and high-amperage capacity are required. Whether you’re working on a manufacturing floor, a large office building, or a campus-style facility, this breaker is built for heavy-duty use. Thanks to its plug-in I-Line design, it’s also a strong choice when upgrading panelboards with minimal downtime. In short: if you need a circuit breaker that handles weighty loads, installs cleanly, and keeps your system protected, this is a top option.