FH36015 - 15 Amp Circuit Breaker

FH36015 - 15 Amp Circuit Breaker

Maintaining an existing Square D I-Line™ power distribution system starts with selecting a replacement circuit breaker that matches the original equipment specifications. The Square D FH36015 is a 15 Amp, 3-pole thermal magnetic circuit breaker designed for use in compatible Square D I-Line panelboards and switchboards operating on 600V AC systems. Whether you're replacing a failed breaker during routine maintenance or keeping a legacy electrical system operating as originally designed, this breaker provides the correct form, fit, and function for compatible installations.

Key Features and Benefits

• 15 Amp thermal magnetic circuit breaker
• 3-pole configuration for three-phase electrical systems
• Rated for 600V AC applications
• Designed for compatible Square D FH series I-Line panelboards and switchboards
• I-Line mounting allows for straightforward replacement in existing equipment
• Thermal magnetic trip unit provides protection against overloads and short circuits
• HACR rated for heating, air conditioning, and refrigeration applications
• 275 Amp magnetic hold current
• 600 Amp magnetic trip current
• I-Line line connection with load-side lug terminals
• Built to last for long-term use in commercial and industrial electrical systems
• Maintains original form, fit, and function when replacing an existing FH-series breaker
  

Technical Specifications

• Catalog Number: FH36015
  
• Manufacturer: Square D
  
• Product Type: Circuit Breaker
  
• Series: FH
  
• Trip Unit Technology: Thermal Magnetic
  
• Current Rating: 15 Amps
  
• Voltage Rating: 600V AC
  
• Number of Poles: 3
  
• Phase Connection: ABC
  
• Breaking Capacity Code: H
  
• Mounting Style: I-Line
  
• Electrical Connections: I-Line line connection; load lugs
  
• Terminal Identifier: AL50FA
  
• Magnetic Hold Current: 275 Amps
  
• Magnetic Trip Current: 600 Amps
  
• Application Rating: HACR Rated
  
• Dimensions: 6.4 in. H × 4.5 in. W × 4.13 in. D
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Square D FH36015 is UL Listed and CSA Certified for installation in compatible Square D I-Line electrical distribution equipment. It is intended for use by qualified electrical personnel and should be installed in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the manufacturer's installation requirements to help maintain safe operation and equipment compatibility.

Where It Works Best

• Compatible Square D I-Line panelboards and switchboards
• Commercial office buildings
• Industrial facilities
• Manufacturing and processing plants
• Educational and institutional buildings
• HVAC and refrigeration equipment
• Three-phase motor and machinery circuits
• Branch circuit protection
• Preventive maintenance and repair projects
• Replacement of existing Square D FH-series circuit breakers