GE TEYD3030B - 30 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The GE TEYD3030B is a 30A, 480V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built to withstand the demands of residential, commercial, and light industrial environments, this breaker provides reliable overcurrent and short-circuit protection where it matters most.

Why the GE TEYD3030B stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection, helping maintain precise protection performance even in busy electrical panels.
• Thermal-magnetic trip unit guarantees stable, repeatable protection across varying loads and temperatures, with fast response to both overloads and short circuits.
• 3-pole design optimized for 3-phase 480V systems, making it ideal for commercial and light industrial applications.
• OEM compatibility designed to pair with matching GE panelboards and load centers for straightforward installation and consistent protection.
• Durable molded case construction built to endure the rigors of active electrical environments while maintaining reliable performance.
• Targeted protection for branch circuits specifically intended to safeguard wiring and equipment from overcurrent and short-circuit events.

Technical snapshot

• Manufacturer: GE
• Part Number: TEYD3030B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical applications

Use the GE TEYD3030B to protect 480V three-phase circuits in panelboards and load centers across various settings. It’s well-suited for:

• Residential-commercial multipoint installations where 480V distribution is present
• Commercial spaces with 3-phase machinery, HVAC systems, and lighting feeders
• Light industrial equipment panels that require reliable, long-term protection

Tips for effective installation and ongoing protection

• Ensure the panelboard or load center is compatible with GE TEYD-series breakers to maintain proper protection coordination and approvals.
• Follow standard electrical practices for wiring and mounting to preserve the integrity of the bolt-on connection and trip performance.
• Pair with conductors sized for 30A circuits and the specific load profile to optimize protection without nuisance tripping.
• In environments with vibration or frequent equipment cycling, rely on the bolt-on design to maintain a secure connection and consistent protection over time.

Engineered by GE for dependable 480V, 3-pole protection, the TEYD3030B from AmpState offers a precise, durable solution for safeguarding your critical electrical infrastructure. Whether replacing an existing breaker or equipping a new panel, this molded case circuit breaker provides reliable branch-circuit protection with OEM-perfect compatibility.