General Electrics TEYH2040B - 40 A, 2-Pole Bolt-On Circuit Breaker | AmpState

Engineered for dependable branch circuit overcurrent and short-circuit protection, the General Electrics TEYH2040B is a 40A, 2-pole bolt-on molded case circuit breaker designed for panelboards and load centers. Built to endure the demands of real-world electrical systems, it delivers consistent protection when it matters most.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping maintain a solid electrical interface in panels subjected to movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying temperatures and load conditions, preventing nuisance trips while ensuring quick response to faults.
• OEM-compatible design and matching General Electrics load centers and panelboards functionality, ensuring reliable interchangeability within lineups that use TEYH-series breakers.
• Versatile for multiple settings—suitable for residential, commercial, and light industrial applications where dependable branch-circuit protection is essential.

Technical specifications at a glance

• Manufacturer: General Electrics
• Part number: TEYH2040B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 40A
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker stands out

Where reliability and panel integrity are non-negotiable, the TEYH2040B shines. The bolt-on mounting creates a robust, vibration-resistant connection that stays secure through thermal cycling and routine panel maintenance. The thermal-magnetic trip mechanism combines immediate short-circuit protection with precision routing for overcurrent events, reducing downtime and protecting downstream equipment.

Ideal use cases

• Residential service panels needing a dependable 40A two-pole solution for dedicated circuits or feeder protection.
• Commercial load centers that require a safe, durable breaker with a secure mount for steady operation in busy environments.
• Light industrial panel installations where vibration resistance and consistent trip performance are critical for equipment protection.

How it integrates with your system

Choose TEYH2040B when you want a drop-in fit within OEM configurations and a bolt-on design that reinforces bus connections. Its compatibility with matching General Electrics panels simplifies stocking and reduces field guesswork, helping technicians complete installations efficiently and with confidence.

Tips for installation and care

• Ensure the breaker type and amp rating align with your panelboard’s specifications and the circuits you intend to protect.
• Follow standard safety practices and manufacturer installation guidelines when mounting a bolt-on breaker to maintain optimal contact and performance.
• Periodically inspect panel connections for signs of wear or looseness in high-usage environments, and replace components that show signs of degradation.

Equip your panelboard with the General Electrics TEYH2040B for a reliable, industry-standard solution that delivers precise protection, solid mounting, and compatibility across General Electrics load centers and panelboards. This 40A, 2-pole bolt-on circuit breaker is built to support safe, long-term operation in homes, offices, and light-industrial facilities.