Siemens 3VA51031MH310AA0 Circuit Breaker, 3A, 3-Pole, 690V

Engineered by Siemens, the 3VA51031MH310AA0 is a rugged circuit breaker designed for demanding industrial electrical service, maintenance, and replacement projects. With a precise 3-amp rating across three poles and a 690-volt operating envelope, it delivers reliable, coordinated protection for three-phase power systems. Confirm compatibility quickly by checking the part number against your equipment specs—and if you need a hand, our team can verify fit for your application.

Where it fits

• Industrial control panels and distribution boards requiring three-phase protection
• Maintenance and retrofit projects in manufacturing facilities
• Spare-part inventory for quick replacement on energized systems
• Equipment feeders and motor control applications in heavy industry

Why this Siemens 3VA51031MH310AA0 stands out

• Exact 3 A protection across all three poles, ensuring balanced current interruption for three-phase loads
• Three-pole design simplifies wiring, enabling synchronized disconnection during fault conditions
• Rated for up to 690 V, suitable for common industrial power distribution environments
• Backed by Siemens reliability and compatibility with Siemens panels, controllers, and protection schemes
• Part-number driven compatibility: verify fit by 3VA51031MH310AA0 and your application requirements
• A practical choice for routine maintenance, part replacements, and system upgrades without overprotection

Specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA51031MH310AA0
• Product Type: Circuit Breaker
• Amperage: 3 A
• Poles: 3
• Voltage: 690 V

Compatibility and service support: Use the part number to confirm fit with your specific panel and application requirements. Need help matching a part number or confirming compatibility? Message us and we’ll assist you in validating the right fit for your system.

In industrial settings where downtime matters, choosing the exact Siemens 3VA51031MH310AA0 ensures reliable protection, streamlined maintenance, and seamless replacement workflows. This 3 A, 3-pole, 690 V circuit breaker is ready to safeguard your three-phase power and keep your equipment operating smoothly.