Description
The Square D FA14020A is a 1-pole thermal magnetic molded case circuit breaker designed to protect electrical systems against overloads and short circuits. Rated for 20 amps and 480Y/277V, it ensures dependable circuit protection in commercial and industrial power distribution setups. With its I-Line style plug-in connection, the FA14020A offers efficient installation and consistent performance under demanding conditions.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Protection |
| Part Number |
FA14020A |
| Subcategory |
Molded Case Circuit Breakers |
| Series |
FA (I-Line) |
| Type |
Thermal Magnetic |
| Frame Type |
F Frame |
| Number of Poles |
1 |
| Rated Current |
20 A |
| Rated Voltage |
480Y/277 V AC |
| Interrupting Rating |
18 kAIC @ 277 V |
| Trip Functions |
Long-Time and Instantaneous (LI) |
| Connection Type |
I-Line Style Plug-In |
| Mounting Style |
Plug-On |
| Phase |
Single Phase |
| Temperature Rating |
40 °C |
| Certifications |
UL, CSA, CE, RoHS, REACh |
| Dimensions (H x W x D) |
6.4 x 1.5 x 4.13 in |
| Weight |
5 lb |
Information About
FA14020A
The FA14020A is part of the Square D I-Line FA series of molded case circuit breakers engineered by Schneider Electric. It features a compact F-frame design optimized for single-pole applications and provides long-time and instantaneous trip functions for reliable protection. The breaker is built for 480Y/277V systems and is UL, CSA, and CE approved, meeting key international electrical standards. Ideal for use in panelboards and switchboards, the FA14020A ensures durable, thermal-magnetic protection in both industrial and commercial environments.
Key Features:
- Thermal-Magnetic Protection: Combines thermal overload and magnetic short-circuit protection for optimal circuit safety.
- Rated Current: 20 amps continuous current capacity ensures dependable operation in low to medium load circuits.
- Voltage Rating: Supports up to 480Y/277V AC, compatible with industrial and commercial power systems.
- Interrupting Capacity: 18 kAIC at 277V provides high fault current interruption capability.
- Connection Type: I-Line plug-in design allows for fast, secure mounting and replacement.
- Frame Type: Compact FA frame ensures space efficiency in electrical enclosures.
- Approvals: UL, CSA, and CE certifications guarantee compliance with international safety standards.
- Operating Temperature: Rated for 40°C ambient conditions for dependable performance in diverse environments.
The FA14020A delivers the reliability and precision required for stable electrical protection in commercial and industrial power systems.
