Siemens 3VA5112-6ED36-0AA0 Circuit Breaker, 125A, 3-Pole, 600V

Industrial-grade three-phase protection for reliability and uptime

The Siemens 3VA5112-6ED36-0AA0 is a three-pole circuit breaker built for demanding industrial environments. With a 125 A rating and a 600 V maximum, this unit delivers dependable overcurrent protection for three-phase electrical systems, making it ideal for service entrances, distribution panels, and machine control applications. Use the part number to confirm compatibility with your application and ensure a seamless replacement or upgrade.

Key specifications at a glance

• Amperage: 125 A
• Poles: 3
• Voltage rating: 600 V
• Part number: 3VA5112-6ED36-0AA0
• Intended use: Industrial electrical service, maintenance, and replacement projects

Why this Siemens breaker stands out

• Reliable three-phase protection: Designed to safeguard three-phase loads common in industrial plants, reducing the risk of equipment damage and unplanned downtime.
• Clear fit confirmation: The exact part number (3VA5112-6ED36-0AA0) ensures you’re selecting the correct unit for your panel or distribution system.
• Versatile for maintenance and replacement: A practical choice when upgrading older installations or stocking a ready-to-go spare for critical infrastructure.
• Durable industrial-grade construction: Built to withstand the demanding cycles and environmental conditions typical of commercial and manufacturing facilities.

Ideal use cases

• Upgrading or replacing breakers in three-phase industrial distribution panels and motor control centers.
• Service entrance installations where reliable 3-pole protection is required for balanced three-phase loads.
• Maintenance projects in manufacturing plants, processing facilities, and large commercial buildings with 600 V systems.

Compatibility and installation notes

Before purchasing, verify fit by the exact part number 3VA5112-6ED36-0AA0 and review your application requirements to ensure compatibility with your panel, busbar arrangement, and wiring scheme. This unit is intended for industrial use where precise, dependable overcurrent protection is essential; consult your electrical engineer or installer if you’re upgrading from a different trip characteristic or configuration.

Practical tips for best results

• Keep a spare 3VA5112-6ED36-0AA0 on hand for planned maintenance to minimize downtime.
• Cross-check catalog or panel documentation to confirm the breaker’s fitment and listing for your specific enclosure model.
• Document the replacement with the exact part number to simplify future service and audits.