LH36175 - 175 Amp Circuit Breaker

LH36175 - 175 Amp Circuit Breaker

Protect your electrical system with confidence using the LH36175 175 Amp I-Line circuit breaker. Engineered for demanding environments, it offers dependable protection against overloads and short circuits while ensuring seamless performance. Whether in industrial settings or large commercial installations, this unit delivers peace of mind with its fine-tuned safety features and durable build.

Key Features and Benefits

• High Current Capacity: Rated at 175 Amps, this breaker handles heavy loads reliably, making it ideal for high-demand circuits.
• Thermal-Magnetic Protection: Combines thermal and magnetic trip mechanics to accurately respond to overloads or faults, reducing nuisance trips and protecting downstream circuits.
• Strong Interrupting Ability: Capable of breaking 25 kA at 600 VAC and 50 kA at 250 VDC, it stands ready for severe fault conditions.
• Easy Installation: Designed for I-Line mounting, it slips into standard bus systems quickly — minimizing downtime and setup hassle.
• Durable Design: Made from high-grade materials and precision components, it’s built to last through heavy usage and challenging environments.
• Compact Form Factor: Though powerful, it maintains a relatively compact footprint to help with panel space management.
  

Technical Specifications

• Current Rating: 175 Amps
  
• Poles: 3
  
• Voltage Ratings: 600 VAC / 250 VDC
  
• Breaking Capacity:
  • 25 kA @ 600 VAC
  • 50 kA @ 250 VDC
• Trip Unit: Thermal-magnetic
  
• Magnetic Hold Current: 875 A
  
• Magnetic Tripping Current: 750 A
  
• Dimensions:
  • Height: 12.5 in
  • Width: 6 in
  • Depth: 4 in
• Connections: Lugs (load) and I-Line (line)
  
• Terminal Identifier: AL400LA
  
• Tightening Torque: 115.06 lbf·in (13 N·m)
  

Material Compliance and Certifications

• Environmental Standards: This breaker carries the Green Premium label, reflecting adherence to environmental and sustainability standards, including lowered carbon impact and compliance with RoHS and REACH directives.
• Material Composition: Its design excludes harmful substances like mercury and PVC, and uses halogen-free plastics for safer operation.
• Certifications: It’s UL Listed and CSA Certified, meeting rigorous safety and performance benchmarks for industrial and commercial electrical systems.
  

Where It Works Best

• The LH36175 shines in demanding industrial or commercial setups where reliable circuit protection is nonnegotiable. Use it in manufacturing plants, large office or retail complexes, and high-capacity service panels. Wherever strong, continuous electrical power must be managed and safeguarded, this breaker is a smart choice. It fits standard I-Line bus configurations, making it a great option for upgrades or replacements in existing systems.