Siemens 3VA5330-5EC61-0AA0 Circuit Breaker, 300A, 2-Pole, 480V

The Siemens 3VA5330-5EC61-0AA0 circuit breaker is engineered for demanding industrial electrical service, maintenance, and replacement projects. Designed to fit Siemens-based panels and systems, this 2-pole unit delivers reliable protection for high-current 480V networks, making it a trusted choice for critical infrastructure and heavy machinery feeders.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA5330-5EC61-0AA0
• Product Type: Circuit Breaker
• Amperage: 300 A
• Poles: 2
• Voltage: 480 V

Note: Verify fit by part number and application requirements. If you’re unsure about compatibility, message us and we’ll help confirm fit for your specific setup.

Why this breaker stands out

• Precisely matched to Siemens systems: The exact 3VA5330-5EC61-0AA0 part number ensures compatibility with Siemens panels and configurations that require a 300 A, 2-pole breaker for 480 V distribution.
• Industrial-grade reliability: Built to withstand the realities of harsh industrial environments, delivering dependable protection for essential feeders and equipment.
• Clear, dedicated protection for 480V networks: Optimized for high-voltage industrial applications, helping safeguard wiring and connected loads while supporting streamlined maintenance and replacements.
• Simplified procurement and maintenance: As a known Siemens part, it supports efficient stocking, inventory planning, and quick replacements during outages or scheduled maintenance.

Ideal use cases

• Industrial facilities with 480V distribution that power large motors, presses, conveyors, or processing lines.
• Maintenance projects requiring exact part matching to minimize downtime and ensure reliable protection.
• Panel upgrades or expansions within a Siemens-based electrical distribution system.

Installation and compatibility tips

To maximize performance and reliability, confirm the part number (3VA5330-5EC61-0AA0) matches your panel specification and the intended application requirements (current rating, voltage, and mounting configuration). If you need a second pair of eyes to verify compatibility, send the part number and a few details about your system and we’ll assist with accurate fit guidance.

Support

Have questions about how this breaker integrates into your existing Siemens infrastructure or how to schedule a replacement? Reach out via message for expert guidance on part-number matching, installation considerations, and best practices for maintaining uninterrupted electrical protection.