Description
The Square D by Schneider Electric FCL34045 is a three-pole molded case circuit breaker designed for reliable circuit protection in industrial and commercial power distribution systems. It provides thermal-magnetic protection with long-time and instantaneous trip functions to safeguard against overloads and short circuits. This breaker is engineered for feed-thru connections and high interrupting capacity at 480 VAC.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D by Schneider Electric |
| Category |
Circuit Protection |
| Part Number |
FCL34045 |
| Subcategory |
Molded Case Circuit Breakers |
| Series |
FCL |
| Product Type |
Circuit Breaker |
| Rated Current |
45 A |
| Number of Poles |
3 |
| Phase |
Three Phase |
| Rated Voltage |
480 VAC |
| Trip Unit Type |
Thermal-Magnetic |
| Trip Functions |
Long-Time, Instantaneous (LI) |
| Interrupting Rating |
65 kAIC @ 480 VAC |
| Frame Type |
FCL |
| Connection Type |
Feed-Thru |
| Terminal Connection |
Line and Load Side Lugs |
| Application |
Power Distribution |
| Weight |
6.5 lb |
Information About FCL34045
The FCL34045 is part of Square D by Schneider Electric’s FCL series of molded case circuit breakers, developed for high-performance branch and feeder protection. It is designed for three-phase electrical systems operating at 480 volts and supports a 45 amp current rating. The breaker uses thermal-magnetic trip technology to ensure dependable protection under varying load and fault conditions. Its feed-thru connection design with line and load side lugs supports flexible installation in power distribution equipment.
Key Features
- FCL Series Circuit Breaker: Designed for industrial and commercial power distribution applications.
- Thermal-Magnetic Protection: Provides long-time and instantaneous trip functionality.
- High Interrupting Capacity: Rated 65 kAIC at 480 VAC for robust fault protection.
- Three-Pole Configuration: Suitable for three-phase electrical systems.
- Feed-Thru Connection Design: Supports efficient power routing through the breaker.
- 45 Amp Current Rating: Ideal for moderate-load feeder and branch circuits.
- Lug Terminations: Line and load side lugs enable secure electrical connections.
The FCL34045 delivers the reliability and precision required for safe and efficient circuit protection in three-phase power distribution systems.
