Square D FC34100
The Square D FC34100 is a premium 3-pole, 100 Amp industrial molded case circuit breaker manufactured by Schneider Electric. Engineered for versatile unit-mount installation, it features standard lug-to-lug connections for direct mounting onto panelboard backplates or control enclosures. Utilizing a dependable thermal-magnetic trip system, it provides robust overload and short-circuit protection for heavy commercial, industrial, and HACR (heating, air conditioning, and refrigeration) systems.
$640.00
4 in stock
Description
Product Description
The Square D FC34100 is a compact, high-performance 3-pole molded case circuit breaker engineered by Schneider Electric for commercial and industrial electrical distribution systems. Designed for direct unit-mount installation on DIN rail or panelboard backplates, this standard interrupting F-Frame breaker utilizes a thermal-magnetic trip unit to provide critical overload and short-circuit protection. Its versatile lug-to-lug configuration and compact footprint allow for simple integration into custom enclosures, control panels, and distribution boards, maximizing space efficiency and system reliability.
Key Features
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Lug-to-Lug Unit Mount Construction: Offers straightforward mounting options for control panels, enclosures, and backplates without requiring specialized busways.
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Dual Protection: Thermal-magnetic protection mechanics handle both long-time overcurrent overloads and instantaneous short circuits.
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Industrial Durability: Fully HACR rated for heating, air conditioning, and refrigeration applications.
Technical Specifications
| Specification | Details |
| Manufacturer | Schneider Electric / Square D |
| Part Number | FC34100 |
| Frame Type | F-Frame (FC) |
| Number of Poles | 3-Pole |
| Phase | 3-Phase |
| Amperage Rating | 100A |
| Voltage Rating | 480 VAC / 250 VDC |
| Interrupting Rating (AIC) | 65 kA @ 240V / 18 kA @ 480V |
| Trip Unit Type | Thermal-Magnetic (LI - Long-Time & Instantaneous) |
| Line Side Connection | Lug Terminals (AL100FA) |
| Load Side Connection | Lug Terminals (AL100FA) |
| Wire Size Range | #14 to #1/0 AWG Copper / #12 to #1/0 AWG Aluminum |
| Magnetic Hold / Trip Current | Hold: 800A | Trip: 1450A |
| Dimensions (H x W x D) | 6.4 in x 4.5 in x 4.13 in (162.6 mm x 114.3 mm x 104.9 mm) |
| Certifications | UL Listed, CSA Certified, IEC Rated, NOM |