ABB 1SDA114312R1 - 3-Pole, Circuit Breaker

Meet the ABB 1SDA114312R1—a robust 3-Pole circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. With a three-pole configuration, this device is well-suited to handle typical three‑phase systems, making it a smart choice for industrial, commercial, and OEM settings where reliable protection and safe operation are essential.

Designed for flexible deployment across critical infrastructure, the 1SDA114312R1 fits seamlessly in panelboards, switchboards, and control panels. Whether you’re upgrading an existing distribution setup or equipping a new build, this breaker provides a compact, integrated solution for safeguarding circuits in distribution panels and motor control centers.

• supports multi‑phase protection in a single, cohesive unit
• Versatile mounting suitable for panelboards, switchboards, and control panels
• Industrial-grade reliability engineered for demanding systems and consistent trip performance
• Safe, predictable operation ideal for motor control centers where equipment protection matters most
• OEM-ready fits into original equipment manufacturing workflows with confidence

Who benefits most? engineers, technicians, and facility managers responsible for designing or upgrading electrical distribution and protection schemes in factories, warehouses, commercial complexes, and OEM projects. If you need a trusted, three‑pole circuit breaker from a respected brand, the ABB 1SDA114312R1 delivers reliable protection for your three‑phase feeds without sacrificing ease of installation or long-term serviceability.

Practical use cases include safeguarding feeders and motors in motor control centers, protecting power distribution in panelboards, and providing robust protection in control and instrumentation panels. This unit is a concrete, ready-to-install solution for projects that demand steady performance, minimized downtime, and clear, predictable tripping behavior across three phases.