General Electrics TEYH2045B - 45 A, 2-Pole Bolt-On Circuit Breaker | AmpState

The General Electric TEYH2045B is a purpose-built 45A, 2-pole bolt-on molded case circuit breaker engineered to protect branch circuits in panelboards and load centers. Built for reliability in residential, commercial, and light industrial environments, this unit delivers consistent overcurrent and short-circuit protection where it matters most.

• Secure bolt-on mounting: Provides a rigid, vibration-resistant bus connection that stays put even in demanding installations, reducing the risk of loose connections and nuisance trips.
• Thermal-magnetic trip unit: Combines a temperature-sensitive thermal element with a magnetic short-circuit trip for fast, stable, repeatable protection across a range of load conditions.
• 2-pole, 45A design: Protects both legs of a 240V circuit, making it ideal for essential dual-leg applications in panelboards and load centers.
• OEM-ready compatibility: Specifically designed to be compatible with matching OEM load centers and panelboards, ensuring straightforward replacement or upgrade within existing systems.
• Versatile applications: A practical choice for residential installations, small commercial setups, and light industrial panelwork that demand dependable branch-circuit protection.

Technical snapshot

• Manufacturer: General Electrics
• Part Number: TEYH2045B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 45A
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Use cases you can rely on: upgrading or replacing aging bolt-on breakers in home or small business panels, protecting 240V branch circuits that feed heating, pumps, and other dual-leg loads, or consolidating protection in light industrial control panelboards. The TEYH2045B’s combination of secure mounting, precise thermal-magnetic protection, and OEM-compatible design helps you maintain safe, compliant electrical distribution with fewer interruptions and quicker fault isolation.

In short, this 2-pole 45A molded case breaker is about dependable, repeatable protection you can count on across time, vibration, and varying load conditions—delivering peace of mind for both installers and property owners.