Square D FA34100-BLACK 100A 3-Pole I-Line Circuit Breaker – 480VAC – 18kA – Thermal-Magnetic – F-Frame

Description

The Square D FA34100-BLACK is a 100A, 3-pole molded case circuit breaker from the Square D Type FA series. Designed for 480VAC three-phase electrical distribution systems, this thermal-magnetic breaker features an I-Line plug-in connection for compatible Square D panelboards and switchboards.

The breaker provides an 18kA interrupting rating at 480VAC, with an additional 25kA rating at 240VAC and 10kA at 250VDC. Its fixed, non-interchangeable trip unit provides long-time and instantaneous overcurrent protection.

The FA34100-BLACK has a 900A magnetic hold current and a 1,700A magnetic tripping current. It is 80% rated and HACR rated, with an I-Line line-side connection and load-side mechanical lugs.

Specifications

• Manufacturer: Schneider Electric
• Brand: Square D
• Product Type: Molded Case Circuit Breaker (MCCB)
• Series: Type FA / I-Line
• Frame: F-Frame
• Rated Current: 100A
• Number of Poles: 3
• Rated AC Voltage: 480VAC
• Rated DC Voltage: 250VDC
• Frequency: 50/60Hz
• Interrupting Ratings:
  • 25kA at 240VAC
  • 18kA at 480VAC
  • 10kA at 250VDC
• Trip Unit: Thermal-magnetic
• Trip Functions: Long-time and instantaneous (LI)
• Magnetic Hold Current: 900A
• Magnetic Trip Current: 1,700A
• Continuous Current Rating: 80%
• Mounting: I-Line plug-in
• Line-Side Connection: I-Line bus connection
• Load-Side Connection: Mechanical lugs
• Terminal Identifier: AL100FA
• Wire Range:
  • Copper: 14 AWG–1/0 AWG
  • Aluminum: 12 AWG–1/0 AWG
• Reference Ambient Temperature: 40°C
• Application: HACR rated
• Dimensions (H × W × D): 6.4 × 4.5 × 4.13 inches
• Weight: Approximately 9 lb (seller-listed)

Part Numbers & Identification

• Catalog Number: FA34100
• Seller/Legacy Face-Style Identifier: FA34100-BLACK
• Manufacturer: Square D / Schneider Electric
• UPC: 785901422860
• Country of Origin: Mexico (manufacturer listing)

Compatibility

Designed for compatible Square D I-Line panelboards and switchboards that accept Type FA, 3-pole, F-Frame circuit breakers.

Verify the equipment catalog number, I-Line bus arrangement, voltage, and available fault current before installation. This breaker is not a universal plug-in replacement for other Square D breaker families.

Certifications

• UL Listed
• CSA Certified
• HACR Rated
• IEC rated

Returns are easy

You may return items within 10 days of delivery for a refund.

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