Siemens | 3RV20211EA15 | Circuit Breaker | 4A | 3-Pole | 690V

Siemens 3RV20211EA15 is a compact, reliable circuit breaker designed for three-phase power protection in industrial settings. Rated at 690 V and 4 A, this 3-pole device delivers precise protection where it matters, making it ideal for maintenance, retrofit, and replacement projects that require exact specifications.

• Exact part reference: The line item 3RV20211EA15 is the best reference for compatibility, helping you align with your panel or switchgear without guesswork.
• Three-pole design: Three-phase protection with a single device simplifies wiring and ensures balanced protection across all lines.
• High-voltage readiness: With a 690 V rating, it's suited for demanding industrial distributions and motor circuits.
• Low-current protection: A 4 A nominal current makes it suitable for control circuits or low-load feeders where higher ratings aren’t needed.
• Maintenance-friendly retrofit: Specifically intended for maintenance, retrofit, and replacement tasks, helping minimize downtime when upgrading or restoring systems.

Usage guidance

• Before ordering, confirm fit and ratings against your panel label and electrical diagrams to avoid incompatibility.
• Use in systems specified for a 3-pole breaker with 690 V maximum and a 4 A operating current.
• Ensure the mounting and wiring arrangement matches your existing setup to simplify installation.
• Keep the original part number when replacement is required to preserve system integrity.

Whether you’re refurbishing an aging control panel, expanding a three-phase distribution board, or replacing a failed device, the Siemens 3RV20211EA15 provides a reliable, exact-match solution. It’s the practical choice for professionals who require a definitive, compatible 3-pole breaker at 690 V with a 4 A rating.