FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
    FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
    FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
    FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
    FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
    FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
    FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker
FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker

FA26100AC | Square D FA Series 100A 2-Pole 600V I-Line Circuit Breaker

Part #: FA26100AC Manufactured by: Square D
Regular price
$1,327.00
Sale price
$1,327.00
Regular price
3 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The FA26100AC is a compact I-Line molded case circuit breaker engineered to protect electrical systems from overload and s...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: FA26100AC
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Square D
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: FA26100AC

Description / Specifications

Description 

The Square D FA26100AC is a two-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection in high-voltage power distribution systems. Rated at 100 amps, this breaker supports thermal-magnetic trip functionality and I-Line style plug-in mounting for efficient panelboard installation. It is engineered for single-phase applications operating up to 600 VAC and 250 VDC.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Square D
Category Circuit Protection
Part Number FA26100AC
Subcategory Circuit Breakers
Series FA
Product Type Molded Case Circuit Breaker
Frame Type F
Rated Current 100 A
Number of Poles 2
Phase Single Phase
Voltage Rating Up to 600 VAC, 250 VDC
Protection Type Thermal-Magnetic
Interrupting Rating 25 kA @ 240 V; 18 kA @ 480 V; 14 kA @ 600 V
Mounting Type I-Line Style Plug-In
Functions Long-Time and Instantaneous (LI)
Ambient Temperature Rating 40 °C
Dimensions (H x W x D) 6.4 x 3.0 x 4.13 in
Weight 3.2 lb

 

 

Information About FA26100AC

The FA26100AC is part of Square D’s FA series within the I-Line family of molded case circuit breakers, developed for compact and dependable power distribution. This breaker utilizes a thermal-magnetic trip unit that provides long-time overload protection combined with instantaneous short-circuit response. It is designed for use in compatible I-Line panelboards and supports standardized plug-in mounting for secure electrical connections. Built to meet UL and CSA requirements, the device is intended for commercial and industrial environments requiring consistent circuit protection.

Key Features:

  • 100 Amp Current Rating: Supports protection of higher-load branch and feeder circuits.
  • Two-Pole Configuration: Designed for single-phase electrical system applications.
  • High Voltage Capability: Rated for operation up to 600 VAC and 250 VDC.
  • Thermal-Magnetic Protection: Combines long-time and instantaneous trip functions.
  • I-Line Style Plug-In Mounting: Enables fast, secure installation in compatible equipment.
  • Robust Interrupting Ratings: Rated up to 25 kA at 240 V and 18 kA at 480 V.
  • UL and CSA Certified: Meets recognized electrical safety and performance standards.

The FA26100AC delivers the reliability and precision required for commercial and industrial circuit protection.

Get fast quote and compatibility check
Compatibility check available   ·   Alternative parts suggested
Get a response to your request within 5 minutes
Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.
Something went wrong, please try again
Form image
Arty A.
Senior Sales Manager
Daniel S.
Parts Specialist
Request successfully sent!
Estimated response time: 1 to 5 minutes.
Description / Specifications

Description 

The Square D FA26100AC is a two-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection in high-voltage power distribution systems. Rated at 100 amps, this breaker supports thermal-magnetic trip functionality and I-Line style plug-in mounting for efficient panelboard installation. It is engineered for single-phase applications operating up to 600 VAC and 250 VDC.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Square D
Category Circuit Protection
Part Number FA26100AC
Subcategory Circuit Breakers
Series FA
Product Type Molded Case Circuit Breaker
Frame Type F
Rated Current 100 A
Number of Poles 2
Phase Single Phase
Voltage Rating Up to 600 VAC, 250 VDC
Protection Type Thermal-Magnetic
Interrupting Rating 25 kA @ 240 V; 18 kA @ 480 V; 14 kA @ 600 V
Mounting Type I-Line Style Plug-In
Functions Long-Time and Instantaneous (LI)
Ambient Temperature Rating 40 °C
Dimensions (H x W x D) 6.4 x 3.0 x 4.13 in
Weight 3.2 lb

 

 

Information About FA26100AC

The FA26100AC is part of Square D’s FA series within the I-Line family of molded case circuit breakers, developed for compact and dependable power distribution. This breaker utilizes a thermal-magnetic trip unit that provides long-time overload protection combined with instantaneous short-circuit response. It is designed for use in compatible I-Line panelboards and supports standardized plug-in mounting for secure electrical connections. Built to meet UL and CSA requirements, the device is intended for commercial and industrial environments requiring consistent circuit protection.

Key Features:

  • 100 Amp Current Rating: Supports protection of higher-load branch and feeder circuits.
  • Two-Pole Configuration: Designed for single-phase electrical system applications.
  • High Voltage Capability: Rated for operation up to 600 VAC and 250 VDC.
  • Thermal-Magnetic Protection: Combines long-time and instantaneous trip functions.
  • I-Line Style Plug-In Mounting: Enables fast, secure installation in compatible equipment.
  • Robust Interrupting Ratings: Rated up to 25 kA at 240 V and 18 kA at 480 V.
  • UL and CSA Certified: Meets recognized electrical safety and performance standards.

The FA26100AC delivers the reliability and precision required for commercial and industrial circuit protection.

Check Out These Related Products