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circuit-breaker

Siemens TA1FD350A 70A 3P Circuit Breaker | AmpState

Part Number TA1FD350A
Amperes 70
Poles 3
Product Type circuit-breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $58.00
Sale price $58.00 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Siemens TA1FD350A 70A 3P Circuit Breaker | AmpState

Siemens TA1FD350A 70A 3P Circuit Breaker | AmpState

Regular price $58.00
Sale price $58.00 Regular price
Unit price
Product description
Shipping

Meet the Siemens TA1FD350A 70A 3-Pole Circuit Breaker—engineered to deliver reliable protection for panelboards, load centers, and electrical distribution systems. With a sturdy three-pole design and a 70-amp rating, this unit swiftly interrupts excess current to shield circuits from overloads and short circuits, helping maintain safe, uninterrupted operation in your 3-phase setups.

Why the TA1FD350A stands out

  • Three-pole configuration tailored for 3-phase electrical systems, ensuring balanced protection across all legs.
  • 70 A capacity precisely matches common distribution and feeder loads in commercial and industrial panels.
  • OEM-aligned part with part number TA1FD350A, designed to fit Siemens panelboards, load centers, and distribution panels without modification.
  • BOM alignment ideal for replacement projects where preserving the original bill of materials is crucial to project timelines and compatibility.
  • Quick availability through AmpState to reduce downtime on replacements, service calls, and stock spares.

Use cases and practical applications

  • Replacing a failed or aging breaker in existing Siemens installations to restore reliable protection without re-engineering the panel.
  • Stocking spares for service trucks and maintenance programs to ensure rapid outage recovery and minimal downtime.
  • Projects that require strict BOM alignment with the original part number to simplify procurement and documentation.
  • New construction or retrofits where a 70-amp, 3-pole breaker is specified for 3-phase feeders.

Compatibility and support

Need help matching a part number or confirming compatibility with your exact panel or distribution setup? Message us and we’ll help you confirm fit and ensure you’re selecting the correct Siemens TA1FD350A replacement.

Specifications at a glance

  • Part Number: TA1FD350A
  • Manufacturer: Siemens
  • Product Type: Circuit Breaker
  • Amperage: 70 A
  • Poles: 3
  • Applications: panelboards, load centers, electrical distribution systems

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

Need help?

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  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day