ABB TEYL1030B - 30A, 277VAC, 1-Pole, Circuit Breaker

Meet the ABB TEYL1030B, a compact 30A, 277VAC single-pole circuit breaker built for reliability in electrical distribution. Designed to interrupt fault current quickly and safely, this device protects wiring, devices, and motors from overloads in busy commercial and industrial environments.

Key advantages of the TEYL1030B:

• Current rating: 30A at up to 277VAC, delivering precise protection for branch circuits.
• Configuration: 1-Pole design that fits neatly in panelboards, switchboards, and control panels, offering flexible deployment in tight spaces.
• Application versatility: Ideal for industrial, commercial, and OEM applications where dependable overcurrent protection in distribution panels and motor control centers is essential.
• System compatibility: Optimized for 277VAC distribution systems, enabling reliable performance across lighting, power, and control circuits.

Why choose ABB TEYL1030B? It provides a straightforward, repeatable protection strategy for critical loads, helping minimize downtime and extending equipment life by isolating faults at the source. Built for demanding environments, it integrates smoothly into standard ABB-specified panel assemblies and control infrastructure.

Key specifications at a glance:

• Current rating: 30A
• Voltage rating: 277VAC
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Who benefits from this breaker? Electrical engineers, facility managers, and OEMs who design or maintain power distribution with 277VAC circuits. Whether you're upgrading an existing panel or equipping a new motor control center, the TEYL1030B delivers reliable, industry-standard protection when it matters most.

Practical considerations and tips: plan for 277VAC single-pole protection in appropriate circuit paths, ensure adequate enclosure space for proper ventilation, and organize panel layouts to streamline maintenance and tripping diagnostics. With ABB's TEYL1030B, you gain a trusted component that supports safe operation and steady performance in critical power networks.