Siemens 3VA51204ED310AA0 Circuit Breaker, 20A, 3-Pole, 690V

Siemens 3VA51204ED310AA0 Circuit Breaker — 20 A, 3-Pole, 690 V — built for demanding industrial electrical service, maintenance, and replacement projects. This exact part number is your first stop to ensure compatibility with your equipment and panel configuration.

What it is and where it shines

Designed for three-phase systems up to 690 volts, this 3-pole circuit breaker provides reliable protection for industrial circuits that demand robust, dependable performance in harsh environments. Ideal for manufacturing lines, processing equipment, and heavy-duty control panels, it helps safeguard personnel and critical machinery by shutting down power at the first sign of fault conditions.

Key details you can rely on

• Amperage: 20 A — precise protection for moderately demanding loads without unnecessary nuisance tripping
• Poles: 3 — suitable for three-phase distribution commonly used in industrial settings
• Voltage rating: 690 V — supports high-voltage three-phase systems typical in manufacturing facilities
• Part number for compatibility: 3VA51204ED310AA0 — verify fit by part number and application requirements

Why this Siemens breaker stands out

• Exact-part compatibility minimizes installation risk: By matching the precise part number, you reduce the chance of mismatched accessories, bus connections, or mounting footprints in your existing panel or enclosure.
• Simplified maintenance and replacement: When updating or upgrading electrical protection, sticking with a confirmed Siemens part accelerates serviceability and reduces downtime.
• Solid protection for 690 V industrial networks: Built to handle the demands of modern three-phase power distribution, helping sustain production continuity and equipment longevity.

Use cases and practical scenarios

• New installation in industrial control panels that operate on 690 V three-phase power
• Service upgrades or retrofits where a confirmed Siemens part number is required for compatibility with existing breakers, bus bars, and accessories
• Routine replacement of aging protection devices during maintenance cycles to restore reliable circuit protection

How to ensure the right fit

Confirm compatibility by checking the part number: 3VA51204ED310AA0 against your equipment’s specifications and application requirements. If you need guidance verifying fit or selecting the exact protection device for your layout, you can reach out for expert assistance in matching the part to your panel design and electrical needs.

Note: This description reflects the essential specifications and practical uses of the Siemens 3VA51204ED310AA0 circuit breaker and emphasizes the importance of part-number-based compatibility for reliable, efficient protection in industrial environments.