FA26100AB **Old Style** - 100 Amp Circuit Breaker

FA26100AB **Old Style** - 100 Amp Circuit Breaker

Upgrade your electrical protection with the FA26100AB circuit breaker, engineered specifically for high-demand industrial and commercial installations. This I-Line style, two-pole breaker delivers 100 amps of dependable current support at 60 Hz and is rated for 40 °C operation—making it a smart choice for heavy-use systems where safety and performance matter. With its molded case construction and advanced thermal-magnetic tripping mechanism, the FA26100AB is crafted to handle both overloads and short-circuit events with precision, ensuring your equipment stays protected and your operations run smoothly.

Key Features and Benefits

• Durable Construction: The molded case housing is designed for extended use in demanding environments, providing long-term reliability without frequent maintenance.
• Plug-in I-Line Installation: Simplifies setup and retrofit installations, reducing downtime and labour costs on the job.
• Thermal-Magnetic Protection: Dual-mode tripping offers efficient response to both gradual overloads and sudden faults — giving your equipment strong safety backup.
• Industrial Versatility: Built as HACR type with “A-B” phase compatibility, the unit fits a broad set of commercial and industrial electrical scenarios.
• High AIC Ratings: With a 25 kA interrupting rating at 240 VAC and 18 kA at 480 VAC, it supports robust fault-clearing capacity for critical applications.

Technical Specifications

• Frame Type: FA
• Poles: 2
• Amperage: 100 A
• Interrupting Capacity:
  • 25 kA @ 240 V AC
  • 18 kA @ 480 V AC
• Frequency: 60 Hz
• Operating Temperature: Rated at 40 °C
• Dimensions:
  • Width: 3.00″
  • Length: 8.75″
  • Depth: 4.38″
• Weight: 6.25 lbs

Material Compliance and Certifications

• Industry Standards: This breaker is manufactured in accordance with industry safety standards, including UL certification (or equivalent) for industrial circuit protection.
• Environmental Compliance: The construction uses materials selected for longevity and environmental compliance, ensuring your system respects modern sustainability guidelines while delivering high performance.

Where It Works Best

• The FA26100AB is ideal in industrial plants, commercial HVAC systems, motor-control centres, and other operational environments where dependable circuit protection is critical. Whether you’re retrofitting an older system or outfitting a new facility, this breaker delivers the high amperage capability and fault-clearing capacity you need for heavy-duty applications.