Siemens 3VA5210-6ED31-0AA0 0A 3-Pole 3 V Circuit Breaker Potential Transformer

Meet the Siemens 3VA5210-6ED31-0AA0, a purpose-built 3-pole device that combines circuit protection with a built-in potential transformer. Designed for industrial panels and protection schemes, this part from Siemens delivers reliable sensing to protective relays while integrating smoothly into three-phase systems.

• Part Number: 3VA5210-6ED31-0AA0
• Configuration: 3 poles (three-phase)
• Current Rating: 0 A
• Voltage Rating: 3 V
• Function: Combined circuit protection and potential transformer for relay inputs
• Ideal Use Cases: Protection panels, industrial automation setups, metering and relay circuits that require a dedicated sensing path

Why choose this model? The exact part number compatibility ensures a seamless replacement in existing Siemens installations, avoiding adapter work or rewiring. The three-pole design provides comprehensive phase coverage, while the integrated potential transformer streamlines wiring and delivers stable sensing signals to relays and measurement devices. In environments where space and reliability matter, this Siemens component offers a compact, deterministic solution for protection and monitoring systems.

Practical applications include panel retrofits, upgrade projects in switchgear, and new installations that need a reliable 3 V sensing path without adding separate transformer modules. When precision, compatibility, and streamlined wiring are priorities, the Siemens 3VA5210-6ED31-0AA0 stands out as the focused choice for three-phase protection and measurement interfaces.