FH36100 - 100 Amp Circuit Breaker

FH36100 - 100 Amp Circuit Breaker

When you're maintaining an existing Square D I-Line electrical distribution system, finding the correct replacement circuit breaker isn't simply about matching the amperage. The right breaker helps preserve the original design of your electrical equipment, minimizes downtime, and eliminates the need for costly panel modifications. The Square D FH36100 is designed to provide the same form, fit, and function as the original breaker, making it an excellent choice for maintaining commercial and industrial electrical systems that depend on proven, reliable equipment.

Key Features and Benefits

• 100 Amp continuous current rating
• Three-pole configuration for three-phase power distribution
• Rated for applications up to 600V AC
• Thermal magnetic protection guards against both overloads and short circuits
• I-Line mounting preserves the original form, fit, and function of compatible equipment
• HACR rated for heating, air conditioning, and refrigeration systems
• I-Line line connection with load-side lug terminals
• Built to last for long service life in commercial and industrial environments
• Ideal for maintaining existing electrical distribution systems and original equipment
  

Technical Specifications

• Catalog Number: FH36100
  
• Manufacturer: Square D
  
• Product Type: Circuit Breaker
  
• Series: FH
  
• Trip Unit Technology: Thermal Magnetic
  
• Amperage Rating: 100 Amps
  
• Voltage Rating: 600V AC
  
• Number of Poles: 3
  
• Phase Connection: ABC
  
• Breaking Capacity Code: H
  
• Mounting Style: I-Line
  
• Electrical Connections: I-Line connection (line); Load-side lugs
  
• Terminal Identifier: AL100FA
  
• Magnetic Hold Current: 900 Amps
  
• Magnetic Trip Current: 1,700 Amps
  
• Application Rating: HACR Rated
  
• Dimensions: 6.4 in. H × 4.5 in. W × 4.13 in. D
  
• Certifications: UL Listed; CSA Certified
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Square D FH36100 is UL Listed and CSA Certified for installation in compatible Square D electrical distribution equipment. It is manufactured for use in accordance with applicable electrical standards and should be installed by qualified personnel following the National Electrical Code (NEC) and all local electrical codes.

Where It Works Best

• Compatible Square D I-Line panelboards and switchboards
• Commercial office buildings
• Manufacturing facilities
• Healthcare facilities
• Educational campuses
• HVAC and refrigeration equipment
• Pumps and compressors
• Three-phase motor circuits
• Industrial processing equipment
• Branch circuit protection
• Routine electrical maintenance