Siemens 5SY4216-7 16A 2P 400V Circuit Breaker | AmpState

The Siemens 5SY4216-7 16A 2P 400V Circuit Breaker from AmpState is purpose-built for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Designed for everyday electrical work, this 2-pole breaker delivers steady performance for both new installations and retrofit projects where keeping the exact part number matters for compatibility and maintenance planning.

• Part Number: 5SY4216-7
• Manufacturer: Siemens
• Amperage: 16 A
• Poles: 2
• Voltage: 400 V
• Application: Circuit protection in panelboards, load centers, and electrical distribution
• Ideal for: Retrofit work, maintenance planning, and scenarios requiring a consistent part number
• Availability: Available from AmpState

Why this Siemens breaker stands out:

• Reliability in daily electrical work: Built to protect circuits in diverse distribution setups, ensuring safety and continuity in both commercial and residential projects.
• Part-number consistency for maintenance: A stable specification that simplifies stocking, ordering, and cross-checking during retrofits or service calls.
• Clear compatibility pathway: If you’re unsure about fit, AmpState offers support to confirm compatibility and ensure a seamless replacement process.
• Robust performance in 400V systems: Designed to handle standard voltage levels used in many electrical distributions, reinforcing reliable protection across circuits.

Who should consider this breaker:

• Electricians managing retrofit projects where exact part numbers must be maintained for documentation and warranty purposes.
• Facility managers planning routine maintenance and inventory with dependable, repeatable components.
• Contractors upgrading or expanding electrical distribution in environments that require precise Siemens compatibility.

Practical use scenarios:

• Upgrading a panelboard where 2-pole, 16 A protection is needed for a specific circuit with 400V availability.
• Replacing a worn-out or obsolete breaker while keeping the exact Siemens part number to ensure consistent performance and warranty alignment.
• Stocking preventive maintenance kits with a reliable, readily identifiable 5SY4216-7 to streamline service scheduling.

Installation and care tips (practical best practices):

• Verify the breaker’s compatibility with your Siemens panelboard or distribution setup before installation.
• Adhere to standard electrical safety procedures and the manufacturer’s installation instructions for secure mounting and operation.
• Keep a consistent part-number strategy in maintenance inventories to avoid mismatches during service windows.

Ready to protect your circuits with a trusted Siemens solution? This 5SY4216-7 16A 2P 400V Circuit Breaker is readily available from AmpState. If you need help confirming fit or matching a part number, send a message and we’ll help you verify compatibility for a smooth, worry-free replacement.