Siemens D250 - 50A, Circuit Breaker

The Siemens D250 50A Circuit Breaker is engineered to safeguard electrical systems where reliability matters most. With a 50A current rating, it serves as a robust protective device in panelboards, switchboards, control panels, and OEM equipment, delivering dependable overcurrent protection in demanding environments.

Ideal for professionals across facilities management, electrical contracting, and OEM integration, this breaker is designed for industrial and commercial applications where safe operation and continuous uptime are critical in distribution panels and motor control centers.

Why the D250 stands out

• Precise 50A protection tailored for circuits inside panelboards, switchboards, control panels, and OEM gear.
• Industrial-grade reliability to guard critical loads in distribution panels and motor control centers.
• Seamless integration with Siemens electrical architectures, supporting consistent protection across your existing infrastructure.
• Flexible deployment suitable for a range of projects—from new installs to Retrofit in commercial and industrial facilities.

Key specifications

• Current rating: 50A
• Breaker type: Circuit Breaker

Use cases and practical scenarios

- New builds and retrofit projects in distribution panels or motor control centers that require a dedicated 50A protective device.

- OEM equipment safety: integrate the D250 as a standard protective element to guard critical subsystems and feeders.

- Industrial environments where dependable protection reduces downtime and protects wiring, motors, and controllers from overloads.

How it supports safe, reliable operation

The D250 delivers clear, predictable protection behavior that helps maintain system integrity during fault events. By limiting excessive current flow, it helps prevent insulation damage, wiring overheating, and equipment failure, contributing to safer operations and longer equipment life.