Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Based in Canada
•
Serving USA & Canada
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| Part Number | Q370 |
| Amperes | 70 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | circuit-breaker |
Couldn't load pickup availability
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Protect your electrical distribution with precision using the Siemens Q370 70A 3P 240V Plug-On Circuit Breaker, available from AmpState. Built for panelboards, load centers, and distribution systems, this unit delivers dependable protection while keeping your BOM aligned to the original part number for seamless stocking and procurement.
This 3-pole, 70-amp plug-on breaker is ideal for protecting multi-wire circuits in panelboards and distribution centers. It shines in replacement projects where maintaining BOM integrity is crucial and the original Siemens part number must be preserved to prevent compatibility issues during installation.
Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Choose the Siemens Q370 70A 3P 240V Plug-On Circuit Breaker from AmpState for OEM reliability, straightforward installation, and BOM-friendly stocking—designed for electricians, facilities managers, and maintenance teams who value precise protection and dependable performance.
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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