QB Electrical
100Amp 3-Pole Breaker - EDB34030
Square D EDB34030 Molded Case Circuit Breaker – 3-Pole, 30A, 480Y/277V, 18kAIC, Bolt-On
Industrial-Grade Circuit Protection for Three-Phase Systems
The Square D EDB34030 is a 30A, 3-pole molded case circuit breaker designed for 480Y/277V three-phase applications. With an 18kA interrupting rating at 480V and thermal-magnetic protection, this bolt-on breaker delivers reliable overcurrent and short-circuit protection for commercial and industrial electrical systems.
Key Features
✔ High Interrupt Capacity – 18kA AIC rating for robust fault protection
✔ Industrial Voltage Rating – 480Y/277V three-phase compatibility
✔ Bolt-On Connection – Secure, vibration-resistant installation
✔ Thermal-Magnetic Trip – Long-time + instantaneous (LI) protection
✔ Wide Wire Range – Accepts #14-6 AWG Cu or #12-6 AWG Al
✔ cULus Listed – Certified for safety in US and Canada
Technical Specifications
| Category | Details |
|---|---|
| Manufacturer | Square D (Schneider Electric) |
| Model Number | EDB34030 |
| Series | EDB |
| Amperage | 30A |
| Voltage | 480Y/277V |
| Poles | 3 |
| Phase | 3 |
| Interrupt Rating | 18kA @ 480V |
| Connection Type | Bolt-On (Lug Terminals) |
| Frame Size | 125A/EDB |
| Wire Range | #14-6 AWG Cu / #12-6 AWG Al |
| Dimensions | 2.94" W × 5.66" H × 5.66" D |
| Weight | 3.81 lb |
| Certifications | cULus |
| Panel Compatibility | NF Panelboards |
BR-EDB34030
- 1000 In stock
Quantity
QB Electrical
100Amp 3-Pole Breaker - EDB34030BR-EDB34030
Square D EDB34030 Molded Case Circuit Breaker – 3-Pole, 30A, 480Y/277V, 18kAIC, Bolt-On
Industrial-Grade Circuit Protection for Three-Phase Systems
The Square D EDB34030 is a 30A, 3-pole molded case circuit breaker designed for 480Y/277V three-phase applications. With an 18kA interrupting rating at 480V and thermal-magnetic protection, this bolt-on breaker delivers reliable overcurrent and short-circuit protection for commercial and industrial electrical systems.
Key Features
✔ High Interrupt Capacity – 18kA AIC rating for robust fault protection
✔ Industrial Voltage Rating – 480Y/277V three-phase compatibility
✔ Bolt-On Connection – Secure, vibration-resistant installation
✔ Thermal-Magnetic Trip – Long-time + instantaneous (LI) protection
✔ Wide Wire Range – Accepts #14-6 AWG Cu or #12-6 AWG Al
✔ cULus Listed – Certified for safety in US and Canada
Technical Specifications
| Category | Details |
|---|---|
| Manufacturer | Square D (Schneider Electric) |
| Model Number | EDB34030 |
| Series | EDB |
| Amperage | 30A |
| Voltage | 480Y/277V |
| Poles | 3 |
| Phase | 3 |
| Interrupt Rating | 18kA @ 480V |
| Connection Type | Bolt-On (Lug Terminals) |
| Frame Size | 125A/EDB |
| Wire Range | #14-6 AWG Cu / #12-6 AWG Al |
| Dimensions | 2.94" W × 5.66" H × 5.66" D |
| Weight | 3.81 lb |
| Certifications | cULus |
| Panel Compatibility | NF Panelboards |
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