FA36090 **Old Style** 90 Amp Circuit Breaker

FA36090 **Old Style** 90 Amp Circuit Breaker

The FA36090 90 Amp 3-Pole I-Line circuit breaker delivers dependable protection for your power distribution systems—whether you’re retrofitting an existing panel or installing fresh gear in a commercial or industrial setup. By combining thermal-magnetic trip technology with a plug-in I-Line mounting system, this breaker safeguards against both sustained overloads and sudden short-circuit events while making installation quick and straightforward. With its 90 A current rating and 600 V capability, the FA36090 is engineered to handle elevated power demands and give you peace of mind in demanding environments.

Key Features and Benefits

• High current capacity: Rated at 90 Amps, it can support significant load requirements in commercial and industrial applications.
• Thermal-magnetic trip mechanism: Integrates both time-delayed (thermal) and instantaneous (magnetic) protection functions to respond accurately to overloads and faults.
• Durable construction: Built to endure in rigorous electrical environments, ensuring the breaker continues performing reliably under heavy use.
• Ease of installation: The I-Line plug-in mounting simplifies the hookup process, reducing labor time while keeping connections secure.
• Broad range of applications: Suitable for a variety of uses—from factory sub-panels and switchgear to large commercial buildings—where safe, consistent power distribution is essential.
  

Technical Specifications

• Current rating: 90 A
  
• Number of poles: 3 (three-phase)
  
• Trip unit technology: Thermal-magnetic
  
• Mounting mode: I-Line (plug-in style)
  
• Dimensions (approx.):
  • Width: 4.50″
  • Depth: 4.13″
  • Height: ~6.4″
• Breaking capacity (interrupt rating):
  • up to 18 kA at 480 VAC
  • 14 kA at 600 VAC (depending on configuration)

Material Compliance and Certifications

• Environmental Standards: The FA36090 meets RoHS (Restriction of Hazardous Substances) requirements, confirming its adherence to environmental safety standards.
• Sustainability Program: It participates in a sustainability-program from the manufacturer that emphasizes life-cycle impact, recyclability, and overall green credentials.
• Certifications: Recognised for UL and CSA approvals in its class.
  

Where It Works Best

• This circuit breaker is an excellent choice for electrical systems in commercial or industrial buildings where reliability and ease of maintenance are top priorities. If you're running a manufacturing floor, utility distribution panel, data centre power infrastructure or any high-load electrical environment, the FA36090 offers the trouble-free protection you want. Especially valuable when you need a breaker that installs cleanly into an I-Line panelboard and performs consistently under heavy use.