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Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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circuit-breaker
Siemens 3VA5340-7EC31-0AA0 Circuit Breaker, 400A, 3-Pole, 480V
★★★★★
| Part Number | 3VA5340-7EC31-0AA0 |
| Amperes | 400 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | circuit-breaker |
Regular price
$12,459.00
Sale price
$12,459.00
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 3VA5340-7EC31-0AA0 Circuit Breaker, 400A, 3-Pole, 480V
Regular price
$12,459.00
Sale price
$12,459.00
Regular price
Unit price
Product description
Shipping
Siemens 3VA5340-7EC31-0AA0 circuit breaker is engineered for demanding industrial electrical service, maintenance, and replacement projects. This exact model ensures compatibility when you reference the part number 3VA5340-7EC31-0AA0.
- Manufacturer: Siemens
- Part Number: 3VA5340-7EC31-0AA0
- Product Type: Circuit Breaker
- Amperage: 400 A
- Poles: 3
- Voltage: 480 V
Why this Siemens breaker stands out
- Official Siemens device designed to integrate with existing Siemens switchgear and panels, ensuring a smooth, plug‑in replacement experience.
- Three‑pole configuration delivers robust three‑phase protection for feeders and equipment in industrial facilities.
- 400 A current rating provides reliable protection for high‑demand circuits common in manufacturing, processing, and distribution environments.
- Exact part-number compatibility minimizes downtime and risk when upgrading or replacing components in critical power systems.
Ideal use cases
- New installations in factory floors, warehouses, and processing plants that rely on dependable three‑phase protection.
- Maintenance or replacement of failed circuit breakers in panelboards, switchgear, and distribution assemblies.
- Upgrades to modernize electrical infrastructure while preserving compatibility with existing Siemens equipment.
Compatibility note: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.
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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
