Siemens W58-XB1A4A-5 - 5A, 250VAC / 50VDC, Circuit Breaker

Siemens W58-XB1A4A-5 is a compact, dependable 5A circuit breaker engineered to guard electrical circuits in demanding environments. With a voltage rating of up to 250VAC or 50VDC, this device delivers precise overcurrent protection for a wide range of low-voltage applications.

Designed for use in panelboards, switchboards, control panels, and OEM equipment, it provides safe, rapid disconnection when faults occur. Built on Siemens’ trusted engineering, it offers consistent tripping performance and long-term durability in busy industrial settings.

Why this breaker stands out

• Precise 5-amp protection that shields sensitive control circuits without unnecessary trips, helping to maintain uptime and equipment longevity.
• Dual voltage capability supports mixed systems common in automation and control environments, reducing the need for multiple protection devices.
• Versatile integration designed for straightforward installation in distribution panels and OEM assemblies, streamlining modernization or expansion projects.
• Reliable performance in industrial and commercial applications where dependable overcurrent protection is non-negotiable for safety and operation.

Ideal applications

• Industrial facilities with panelboards and switchboards requiring accurate overload protection.
• Motor control centers and equipment with multiple control circuits needing dependable disconnection on fault conditions.
• OEM equipment where a compact, serviceable overcurrent device is essential for reliable operation.
• Commercial installations leveraging low-voltage control circuits and automation panels.

Technical specifications

• Current rating: 5 A
• Voltage rating: 250 VAC / 50 VDC
• Breaker type: Circuit Breaker

For installers, verify compatibility with your panel or OEM setup and ensure proper terminal connections in accordance with local electrical codes. The Siemens W58-XB1A4A-5 is a reliable choice when you need dependable overcurrent protection in distribution panels and motor control centers without compromising on space or performance.