Square D - EGB34125 125A 3-Pole 480V Bolt-On Molded Case Circuit Breaker
Square D - EGB34125 125A 3-Pole 480V Bolt-On Molded Case Circuit Breaker
Product images are representative only. Actual product may vary.
The Square D EGB34125 is a 3-pole, 125-amp thermal magnetic molded case circuit breaker (MCCB) rated for 480VAC with bolt-on mounting. Manufactured by Schneider Electric, this EG-frame breaker delivers reliable overcurrent and short-circuit protection for industrial and commercial three-phase feeder and main circuits at 480V. Its bolt-on design provides a secure, consistent installation in compatible Square D panelboards.
Specifications
| Attribute | Value |
|---|---|
| Part Number | EGB34125 |
| Manufacturer | Square D / Schneider Electric |
| Amperage Rating | 125A |
| Voltage Rating | 480VAC |
| Number of Poles | 3 |
| Trip Type | Thermal Magnetic |
| Mount Type | Bolt-On |
| Interrupting Rating | 65kA @ 240V / 25kA @ 480V |
| Standard | UL 489 Listed |
| Frame Series | EG |
Key Features
- Bolt-on mounting for secure installation in Square D EG-frame compatible panelboards
- Thermal magnetic trip for reliable overload and short-circuit protection
- 125-amp, 480V rating for feeder and main circuit protection
- 3-pole for three-phase 480V system protection
- UL 489 Listed, NEC compliant
- Compatible with Square D EG-frame accessories
Common Applications
- 125A feeder and main protection in commercial and industrial 480V panelboards
- Motor control center (MCC) feeder circuit breakers at 480V
- Manufacturing facility sub-panel main protection
- Industrial distribution panel branch and feeder circuits
- Replacement in Square D EG-frame bolt-on compatible equipment
Frequently Asked Questions
What is the Square D EGB34125?
The EGB34125 is a 125-amp, 3-pole, 480V thermal magnetic bolt-on MCCB from Square D used for feeder and main circuit protection in three-phase commercial and industrial 480V electrical distribution systems.
How does EGB34125 compare to EDB34125 and EJB34125?
All three are Square D 125A, 3-pole, 480V bolt-on thermal magnetic MCCBs in different frame families: EG, ED, and EJ. Frame differences affect interrupting ratings, physical dimensions, and panelboard compatibility. Always confirm the required frame series for your equipment before ordering.
Is the EGB34125 in stock?
Yes. Alpha Brokers & Controls stocks the Square D EGB34125. Contact us for current availability and fast shipping.