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Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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circuit-breaker
Siemens ED43M030 30A 3P 480V Circuit Breaker | AmpState
★★★★★
| Part Number | ED43M030 |
| Amperes | 30 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | circuit-breaker |
Regular price
$2,579.00
Sale price
$2,579.00
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 ED43M030 30A 3P 480V Circuit Breaker | AmpState
Regular price
$2,579.00
Sale price
$2,579.00
Regular price
Unit price
Product description
Shipping
Introducing the Siemens ED43M030 — a rugged, three-pole, 30A circuit breaker designed for dependable protection in 480V three-phase systems. Built to perform in panelboards, load centers, and broader electrical distribution networks, it helps keep critical equipment safe while minimizing downtime.
Perfect for replacement projects and spare stocking, the ED43M030 keeps your bill of materials aligned with the original part number. That means faster swaps, fewer configuration surprises, and continuity across assemblies that rely on exact Siemens specifications.
- Manufacturer: Siemens
- Part Number: ED43M030
- Product Type: Circuit Breaker
- Amperage: 30 A
- Poles: 3
- Voltage: 480V
- Availability: AmpState
Who benefits most: facility managers, electrical contractors, OEMs, and maintenance teams maintaining legacy installations or upgrading distribution infrastructure that relies on exact Siemens parts for reliability and BOM fidelity.
Use cases and practical why-it-works: - Replacing a failed or aging breaker in 480V three-phase panelboards or load centers without disturbing surrounding circuitry. - Stocking a precise spare that guarantees a seamless, original-equipment fit when time is critical. - Keeping retrofits and modernizations aligned with the exact Siemens part number to preserve performance and documentation integrity.
Why this specific model stands out: unlike generic substitutes, the ED43M030 delivers Siemens-grade protection in a compact, proven format that matches the original deployment. Its 30-amp rating and 3-pole configuration are ideal for distributing balanced fault protection across 480V industrial or commercial environments, helping you maintain consistent protection strategy across your electrical distribution network.
Compatibility and installation tips: confirm that your panelboard or load center supports a 3-pole, 480V Siemens breaker and that the ED43M030 matches the original BOM. For installation specifics such as terminal torque and wiring requirements, refer to the Siemens datasheet and your panel’s installation guide. If you’re unsure about fit, AmpState is ready to help verify compatibility and cross-reference the part number.
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
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
