General Electric | TEYD3045B | Circuit Breaker | 45A | 3-Pole | 480V | Bolt-On

When your 3‑phase, 480V electrical system needs dependable protection, the General Electric TEYD3045B circuit breaker is purpose-built for retrofit, maintenance, and replacement. This 45A, 3‑pole bolt‑on breaker pairs precise GE engineering with a form factor designed to slide into compatible panels and enclosures without a through‑panel rework. Rely on the TEYD3045B to maintain motor control and power distribution reliability in demanding industrial environments.

Why the TEYD3045B stands out

• Bolt‑on mounting provides secure, vibration‑tolerant installation in GE‑compatible panels, minimizing movement and arcing risk in busy facilities.
• Three‑pole design protects all three phases simultaneously for balanced protection in 3‑phase circuits.
• 480V rating makes it suitable for industrial feeders, motor circuits, and main distribution paths where high voltage is standard.
• Exact compatibility reference—the part number TEYD3045B ensures you’re selecting a true GE replacement that aligns with existing equipment and documentation.
• Maintenance and retrofit ready—a practical choice for upgrading aging panels or streamlining spare-part inventories without overhauling the system.

Technical specifications at a glance

• Amperage: 45A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Manufacturer: General Electric
• Part number: TEYD3045B

Ideal use cases

• Retrofits and replacements in GE-compatible panels or motor control centers that run on 480V three‑phase services.
• Spare‑parts strategy for facilities with ongoing maintenance schedules to minimize downtime during outages.
• Upgrades to improve reliability in industrial floors, manufacturing lines, and distribution centers where a robust bolt‑on breaker is preferred.

Implementation tips and compatibility notes

Before ordering, confirm fit and ratings to match your existing gear. The TEYD3045B part number is the most reliable reference for compatibility, ensuring consistent performance with GE panels and accessories. If you’re replacing a similar‑sized, three‑pole 480V breaker, plan for secure bolt‑on mounting and verify that your enclosure labeling reflects 480V three‑phase operation. For best results, pair this breaker with a qualified electrician who can verify electrical clearances, bus bar alignment, and system protection requirements.

With the GE TEYD3045B, you gain a purpose‑built, high‑reliability protection solution that aligns with established GE hardware ecosystems and supports efficient maintenance, retrofits, and replacements in demanding industrial settings.