Verified
Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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circuit-breaker
Siemens 3VA63405JQ310AA0 400A 3P 480V Circuit Breaker | AmpState
| Part Number | 3VA63405JQ310AA0 |
| Amperes | 400 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | circuit-breaker |
Regular price
$24,471.00
Sale price
$24,471.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens 3VA63405JQ310AA0 400A 3P 480V Circuit Breaker | AmpState
Regular price
$24,471.00
Sale price
$24,471.00
Regular price
Unit price
Product description
Shipping
Meet the Siemens 3VA63405JQ310AA0—a 400 A, 3-pole, 480 V circuit breaker designed to protect panelboards, load centers, and electrical distribution networks from overloads and faults. This unit is built for rugged industrial and commercial environments where reliability matters and service history requires a consistent part number.
Its 3-pole construction provides true three-phase protection, delivering reliable overcurrent protection for 480 V systems—ideal for manufacturing facilities, data centers, and large-scale power distribution. Use it in retrofit projects where preserving the exact part number simplifies ordering, documentation, and future maintenance, or in ongoing maintenance plans where standardizing spares minimizes downtime.
- Amperage: 400 A
- Poles: 3
- Voltage: 480 V
- Manufacturer: Siemens
- Part Number: 3VA63405JQ310AA0
- Product Type: Circuit Breaker
- Availability: AmpState
Why choose this model? It combines Siemens engineering with a ready-to-install form factor that matches existing panelboard, load center, and electrical distribution setups. The predefined part number ensures compatibility across retrofit and service scenarios, reducing procurement surprises and speeding up installation.
Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Contact sales@ampstate.com
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Verified
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
