General Electric | TEYL1045B | Circuit Breaker | 45A | 1-Pole | 480V

Engineered by General Electric, the TEYL1045B circuit breaker provides precise overcurrent protection for 480V single-pole circuits. It’s designed for maintenance, retrofit, and replacement projects where you need a reliable, like-for-like match to keep your electrical system running smoothly.

• Amperage: 45 A
• Poles: 1-Pole
• Voltage rating: 480V

Why the TEYL1045B stands out

With GE’s trusted engineering, this TEYL1045B delivers consistent trip performance and durable construction suited for industrial and commercial environments. Because the part number is the best reference for compatibility, you’ll save time during maintenance and retrofit by matching the exact GE specification you need.

Ideal use cases

• Repair or retrofit of 480V systems in commercial panels and equipment
• Replacement for worn or obsolete single-pole breakers that require 45 A protection
• New installations in projects where a 1-pole, 480V breaker is specified

Installation and compatibility tips

Always confirm the fit and ratings before ordering. Use the TEYL1045B part number as your primary reference to ensure seamless substitution in GE panels and compatible third-party systems. If you’re upgrading an existing circuit, verify that the voltage class and trip characteristics align with your panel manufacturer’s requirements.

What problems this solves

• Ensures proper protection for high-voltage 480V circuits, reducing the risk of electrical faults and equipment damage
• Provides a reliable replacement that maintains panel congruence and electrical safety standards
• Simplifies retrofits by offering a direct GE-part alternative that matches your existing breaker footprint and ratings

Stay confident in your electrical protection plan with the General Electric TEYL1045B 45A 1-Pole 480V circuit breaker — a practical, durable choice for service, retrofit, and ongoing reliability.