Siemens 3VL9400-1UH00 3 V Circuit Breaker

Siemens 3VL9400-1UH00 3 V Circuit Breaker is a precise protective device designed for low-voltage circuits, offering reliable overcurrent protection when performance and accuracy matter most. With the exact part number 3VL9400-1UH00, this breaker provides a clear, documented fit for systems that specify Siemens components, ensuring compatibility and straightforward maintenance.

Key advantages of choosing this Siemens breaker include its 3 V rating, which makes it suitable for delicate, low-voltage DC applications where protection is essential without introducing unnecessary voltage drop. The 3VL9400-1UH00 serves as a trustworthy, genuine replacement part that aligns with existing Siemens installations and service documentation.

Core specifications

• Part number: 3VL9400-1UH00
• Voltage rating: 3 V

Ideal use scenarios

• Low-voltage DC control circuits in small automation panels or instrumentation enclosures
• Replacement or repair projects requiring an exact Siemens 3 V protective device
• Prototype rigs and lab setups where precise electrical protection is specified

Installation and maintenance tips

• Ensure the power is fully de-energized before replacement
• Use only the same part number (3VL9400-1UH00) to maintain specified voltage ratings
• Handle with care to preserve terminal integrity and reliable contact performance

Why this matters: selecting the exact Siemens 3VL9400-1UH00 3 V Circuit Breaker helps you maintain design integrity, meet maintenance documentation, and minimize compatibility risk. It’s a practical, dependable choice for technicians who rely on Siemens parts to keep low-voltage systems safe and functional. Ready to protect your circuit with a genuine Siemens component? The 3VL9400-1UH00 delivers the documented fit-and-function you need for compliant, durable protection.