Square D - EDB34125 125A 3-Pole 480V Bolt-On Molded Case Circuit Breaker
Square D - EDB34125 125A 3-Pole 480V Bolt-On Molded Case Circuit Breaker
Product images are representative only. Actual product may vary.
The Square D EDB34125 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 ED-frame breaker delivers reliable overcurrent and short-circuit protection for industrial and commercial three-phase feeder and main circuits at 480V. The bolt-on design ensures secure, vibration-resistant installation in compatible Square D panelboards and load centers.
Specifications
| Attribute | Value |
|---|---|
| Part Number | EDB34125 |
| 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 | ED |
Key Features
- Bolt-on mounting for secure, vibration-resistant installation in Square D ED-frame panelboards
- Thermal magnetic trip for time-delay overload and instantaneous short-circuit protection
- 125-amp, 480V rating for medium-capacity feeder and main circuit protection
- 3-pole design for balanced three-phase 480V system protection
- UL 489 Listed, fully NEC compliant
- Compatible with Square D ED-frame accessories including shunt trip and aux contacts
Common Applications
- 125A feeder and main circuit protection in industrial 480V panelboards
- Motor control center (MCC) feeder circuit breakers at 480V
- Commercial and industrial sub-panel main protection
- Manufacturing facility distribution panel branch and feeder circuits
- Replacement in Square D ED-frame bolt-on compatible equipment
Frequently Asked Questions
What is the Square D EDB34125?
The EDB34125 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 EDB34125 compare to EGB34125 and EJB34125?
All three are Square D 125A, 3-pole, 480V bolt-on thermal magnetic MCCBs, but in different frame families: EDB is ED-frame, EGB is EG-frame, and EJB is EJ-frame. Frame differences affect interrupting ratings, physical dimensions, and panelboard bus compatibility. Always confirm the correct frame for your equipment before ordering.
Is the EDB34125 in stock?
Yes. Alpha Brokers & Controls stocks the Square D EDB34125 in new condition. Contact us for current availability and fast shipping.