Siemens B350H - 50A, Circuit Breaker

Introducing the Siemens B350H - a dependable 50A circuit breaker designed to safeguard your electrical distribution with precision and reliability. Built for durability in challenging environments, this unit is the trusted choice for protecting circuits in panelboards, switchboards, control panels, and OEM equipment.

Engineered for industrial, commercial, and OEM applications, the B350H delivers dependable overcurrent protection and safe operation where it matters most. When uptime matters, this breaker helps prevent damage from overloads and short circuits, enabling quicker fault isolation and reduced downtime in critical systems.

Key benefits

• Precise 50A overcurrent protection: Activates reliably to prevent equipment damage during overloads or faults.
• Versatile installation footprint: Suitable for panelboards, switchboards, control panels, and OEM configurations, simplifying integration into existing systems.
• Rugged industrial performance: Designed to endure the demands of continuous operation in demanding environments.
• Enhanced safety and fault isolation: Limits downstream damage and supports safer maintenance and service procedures.

Why this matters for your operation

In distribution panels and motor control centers, a dependable 50A breaker like the Siemens B350H can prevent small issues from escalating into costly shutdowns. It delivers predictable response, protecting motors, drives, and control circuits while enabling technicians to diagnose and address faults quickly.

Use cases and ideal applications

• Industrial facilities with heavy motor loads and feeders requiring reliable protection and fast fault clearance.
• Commercial electrical rooms relying on robust distribution panels and switchboards for safe, continuous operation.
• OEM equipment integrations needing a proven, readily available 50A protection device with compatible form factor.

Simple, straightforward integration

The B350H is part of Siemens' trusted protection lineup, designed for straightforward replacement and compatibility with existing Siemens installations. For smooth operation, plan for standard wiring practices and verify compatibility with your panel's rating and bus arrangement.