General Electric | TEYH1045B | Circuit Breaker | 45A | 1-Pole | 480V

When your electrical system demands dependable overcurrent protection at higher voltages, the General Electric TEYH1045B circuit breaker stands up to the challenge. This 45A, 1-pole device is engineered for 480V applications, delivering compact, reliable protection for single‑phase feeders in industrial and commercial panels.

• Amperage: 45A
• Poles: 1-Pole
• Voltage rating: 480V
• Part reference: TEYH1045B

Notes: confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why this GE circuit breaker matters for your setup

• Designed for maintenance, retrofit, and replacement tasks where exact specifications are required in 480V systems.
• Single‑pole protection is ideal for protecting dedicated feeders and control circuits that operate at higher voltages without complicating the panel layout.
• Backed by General Electric’s engineering, this device prioritizes consistent response under overload conditions to help minimize downstream equipment damage.

Ideal use cases

• Replacing a failed 480V, 1-pole breaker in commercial or light industrial panels.
• Retrofit projects where a 45A protection level is needed for a dedicated 480V circuit.
• Maintenance upgrades to standardize protective devices across existing gear lists, reducing mismatch risk.

How it fits into your project

• Compatibility emphasis: use the TEYH1045B part number as the primary reference to ensure the breaker matches your panel’s design and rating requirements.
• System reliability: pairing this GE breaker with compatible panel components helps maintain electrical safety and operational continuity.
• Practical considerations: verify that your circuit is a single‑pole, 480V feeder and that the 45A rating aligns with the load profile and NEC guidelines for your installation.

In projects where precise protection and straightforward substitution matter, the GE TEYH1045B 45A 1‑Pole 480V circuit breaker provides a clear, compatible path to safe, dependable performance. Whether you’re performing routine maintenance, upgrading an existing panel, or completing a retrofit, this part offers a trusted option designed to integrate with your 480V infrastructure.