GE TEYD2040B - 40 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The GE TEYD2040B 40A, 480V, 2-pole bolt-on molded case circuit breaker is built to safeguard your electrical systems with dependable, district-wide protection. Designed for panelboards and loadcenters, this device delivers precise, reliable overcurrent and short-circuit protection where it matters most—without compromising service continuity in residential, commercial, or light industrial settings.

Why this bolt-on breaker stands out

• Secure bolt-on mounting ensures a rigid, vibration-resistant bus connection, stabilizing performance in environments with equipment vibration or temperature cycling.
• Thermal-magnetic trip unit provides stable, repeatable protection: the thermal element handles gradual overloads, while the magnetic element quickly clears dangerous short circuits.
• OEM-compatible design pairs seamlessly with matching GE OEM panelboards and loadcenters, simplifying replacements and upgrades without adapters or rework.
• Robust electrical rating at 40A and 480V, two-pole configuration, tailored for branch circuit protection where higher voltage and dependable tripping are required.

What problems it solves and how it helps you

When protecting branch circuits, you need a breaker that reacts promptly to faults while staying out of the way during normal operation. The TEYD2040B delivers:

• to minimize equipment damage and electrical fire risk in panelboards and load centers.
• through a calibrated thermal-magnetic trip, reducing nuisance trips and ensuring consistent performance across varying loads.
• with existing GE installations or upgrades, thanks to its bolt-on mounting and compatible trip characteristics.

Ideal use cases

• Residential service panels requiring solid 40A protection for multi-wire branch circuits or critical loads.
• Commercial electrical rooms and light industrial panels where 480V distribution and dependable short-circuit protection are essential.
• Retrofits or replacements in projects that use bolt-on molded case breakers, ensuring compatibility with OEM panelboards and load centers.

Specifications at a glance

• Manufacturer: GE
• Part number: TEYD2040B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 40A
Voltage rating: 480V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

For installers and facility managers evaluating protection options, the TEYD2040B offers a practical blend of secure mechanical mounting, dependable trip logic, and seamless compatibility with GE panel ecosystems. Its bolt-on design reduces installation complexity and helps maintain a clean, vibration-resistant connection, contributing to long-term reliability in diverse environments.

Choose the GE TEYD2040B when you need trustworthy 40A, 480V protection in a two-pole configuration that installs quickly, stays seated under vibration, and works harmoniously with compatible GE panelboards and loadcenters. Crafted for durability and predictable performance, it’s a dependable choice for safeguarding electrical infrastructure in homes, offices, and light industrial spaces.