General Electrics TEYD1040B - 40 A, 1-Pole Bolt-On Circuit Breaker | AmpState

Upgrade your electrical protection with the General Electrics TEYD1040B, a 40A, 1-pole bolt-on molded case circuit breaker designed for dependable overcurrent and short-circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, this breaker delivers consistent performance when it matters most.

Why the TEYD1040B stands out

• Secure bolt-on mounting: delivers a rigid, vibration-resistant bus connection that stays tight under demanding operating conditions.
• Thermal-magnetic trip unit: provides stable, repeatable protection across temperature swings and varying load, reducing nuisance trips and improving reliability.
• OEM-compatible design: engineered to work seamlessly with matching General Electrics load centers and panelboards for straightforward replacement or upgrades.
• Versatile protection: ideal for a range of circuits in residential, commercial, and light industrial settings that require reliable 40A protection.

Key specifications at a glance

• Manufacturer: General Electrics
• Part number: TEYD1040B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 40A
• Poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical benefits

Replace aging or undersized protection in panelboards and load centers with a bolt-on TEYD1040B to restore reliable overcurrent protection for dedicated circuits, feeders, or subpanels. Its single-pole design is well-suited for specific branch circuits where 40A protection is required, while the rugged bolt-on mounting helps maintain a solid connection in environments with vibration or movement. By leveraging the thermal-magnetic trip mechanism, you gain predictable trip behavior across a range of operating temperatures, helping to safeguard connected equipment and reduce downtime.

Install with confidence

Designed for compatibility with General Electrics OEM panelboards, the TEYD1040B offers a plug-and-play upgrade path or replacement option without extensive rework. Its molded case construction combines durability with compact form, making it a practical choice for light industrial panels as well as residential subpanels where space and reliability matter.

Ready to enhance panel protection with a proven 40A, 1-pole bolt-on breaker? The General Electrics TEYD1040B from AmpState delivers precise protection, solid mounting, and straightforward installation to keep electrical systems safe and performing at their best.