FA26020AB **Old Style** - 20 Amp Circuit Breaker

FA26020AB **Old Style** - 20 Amp Circuit Breaker

When you’re looking to protect critical electrical systems, the FA26020AB 20 Amp circuit breaker delivers precision, reliability and ease of use. With a 2-pole FA-frame design and a plug-in I-Line style configuration, this breaker is built for both industrial and commercial environments—and large residential settings too. The thermal-magnetic mechanism responds quickly and accurately to overloads and short circuits, so you can count on it for dependable protection layer after layer. Designed for applications at 60 Hz and up to 40 °C ambient temperature, it fits seamlessly into demanding electrical installations. Whether you’re upgrading existing switchgear or installing new circuits, this unit offers dependable performance and straightforward installation.

Key Features and Benefits

• Plug-In I-Line Style Mounting: The I-Line plug-in format means faster installation and less downtime—ideal when you’re servicing or upgrading equipment.
• Thermal-Magnetic Protection: Combines a thermal trip to cover overloads with a magnetic trip for short-circuit events, giving you consistent and accurate protection.
• Dual Voltage Ratings: Handles both 480 V AC and 240 V AC systems, making it versatile for many types of power distribution equipment.
• Compact FA-Frame Design: With overall dimensions of 3.00″ W × 8.75″ L × 4.38″ D and a weight of about 6.25 lbs, the unit occupies minimal space while providing full capability.
• HACR Type & “A-B” Phase Compatible: Built for heating, air-conditioning, refrigeration (HACR) loads—ready to integrate with a broad range of systems.
• Durable Construction for Long Life: Molded-case design helps protect internal components from dust and environment, supporting a longer service life.

Technical Specifications

• Poles: 2
• Frame Type: FA
• Current Rating: 20 Amperes
• Voltage Rating: 480 V AC / 240 V AC
• Frequency: 60 Hz
• Ambient Rating: Up to 40 °C
• Dimensions:
  • 3.00″ W
  • 8.75″ L
  • 4.38″ D
• Weight: Approx. 6.25 lbs
• Additional: HACR-type rated, compatible with A-B phase systems

Material Compliance and Certifications

• Industry Standards: The FA26020AB is manufactured to meet or exceed industry safety standards for molded-case circuit breakers, giving you the assurance of compliance in critical installations.
• Materials: It is built with materials chosen to deliver long-term durability and reliable performance in challenging environments.

Where It Works Best

• Industrial control panels and motor loads where precise thermal-magnetic protection is required.
• Commercial buildings—such as office complexes, retail spaces or HVAC systems—where a reliable 20 Amp 2-pole breaker is needed for specialty loads.
• Large residential systems or multi-unit dwellings where more substantial circuit protection is required and space is at a premium.
• Upgrades of existing switchboards or I-Line bus systems where plug-in design simplifies installation and minimizes disruption.