Siemens 5SY4-206-7 Circuit Breaker, 6A, 2-Pole, 400V

The Siemens 5SY4-206-7 Circuit Breaker is built for rugged industrial service, offering reliable protection when you’re wiring, maintaining, or replacing control and power circuits. With a 6 A rating and a two-pole design operating at 400 V, this breaker disconnects both live conductors together, helping keep personnel safe during de-energization and servicing.

Why this model stands out

• Part number clarity: 5SY4-206-7 ensures you’re selecting a genuine Siemens solution, ready for industrial environments.
• Two-pole protection: Simultaneous disconnection of both conductors enhances safety for dual-line and control circuits.
• Specific amperage: A precise 6 A rating protects sensitive loads without unnecessary disruption, supporting dependable operation of controlled equipment.
• 400 V compatibility: Suits standard industrial power distributions common in manufacturing and facility panels.
• Designed for replacements and service: Ideal for retrofits, maintenance shutdowns, and ongoing equipment upgrades where Siemens parts are standard.

Ideal use cases

• Replacement of aging or failed breakers in industrial control panels and distribution boards.
• Protection for small-to-midrange control circuits in machinery and equipment lines.
• Maintenance projects requiring consistent, compatible Siemens components to minimize downtime.

Fit, compatibility, and buying confidently

To ensure a correct match for your application, verify fit by the part number and your system requirements. The 5SY4-206-7 provides a clear, auditable reference for compatibility in Siemens ecosystems. If you’re unsure about fit or need a quick confirmation, message us and we’ll help verify compatibility based on your setup.

Practical installation notes

• Ensure power is fully isolated before replacement or installation in any panel.
• Match the amperage rating, pole arrangement (2-pole), and the 400 V compatibility to your circuit design and protection plan.
• Follow local electrical codes and your panel manufacturer’s installation guidelines for safe, compliant operation.

Product details

• Manufacturer: Siemens
• Part Number: 5SY4-206-7
• Product Type: Circuit Breaker
• Amperage: 6 A
• Poles: 2
• Voltage: 400 V

Need help matching a part number or confirming compatibility? Message us and we’ll help ensure the Siemens 5SY4-206-7 is the right fit for your application.