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Circuit Breaker

General Electric | TEYF145 | Circuit Breaker | 45A | 1-Pole | 480V | Bolt-On

Amperes 45
Poles 1
Voltage 480
Product Type Circuit Breaker
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Manufacturer :General Electric
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $510.00
Sale price $510.00 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
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1746-NO8V - Output Module - Output Module

General Electric | TEYF145 | Circuit Breaker | 45A | 1-Pole | 480V | Bolt-On

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
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For industrial and commercial electrical systems requiring precise protection at 480V, the General Electric TEYF145 is a 45A, 1-pole bolt-on circuit breaker designed for maintenance, retrofit, and replacement projects. Built to drop into compatible panels with minimal downtime, it delivers reliable, consistent performance where it matters most.

  • Amperage: 45 A
  • Poles: 1-Pole
  • Voltage rating: 480 V
  • Mounting: Bolt-On
  • Part reference: TEYF145
  • Best use: Maintenance, retrofit, and replacement in compatible electrical systems

What makes TEYF145 distinct

  • Exact-fit reference: The TEYF145 part number is the most reliable guide to compatibility, reducing guesswork when sourcing a replacement for an existing panel.
  • Fast, secure installation: Bolt-on mounting provides a solid, top-down connection to the panel bus for dependable electrical protection.
  • Industrial-grade protection: With a 45A rating and 480V capability, this breaker supports critical branch circuits in commercial and light industrial environments.
  • Versatile application: Ideal for new installations that follow 480V single-pole protection schemes or for upgrading legacy systems to current GE hardware.
  • Reliability and support: Backed by GE’s engineering lineage, designed to perform consistently in demanding service conditions.

Use cases and practical scenarios

  • Maintenance tasks on 480V distributions where a single protected leg requires a 45A, 1-pole breaker.
  • Retrofit projects replacing aging units with a compatible bolt-on GE breaker to restore proper circuit protection without panel rework.
  • Emergency replacements to minimize downtime in facilities that rely on 480V feeders for motors, lighting, or control circuits.

Installation and safety notes

  • Verify fit and ratings against your panel’s documentation before purchasing; TEYF145 is the definitive reference for compatibility.
  • Work on de-energized equipment and adhere to all safety protocols when handling high-voltage components.
  • Keeping a spare TEYF145 on hand can streamline maintenance and reduce operational downtime during critical outages.

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What Our Customers Say

4.9 (38 reviews)

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

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Professional-grade feel. No issues reported during commissioning.

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Arrived in good condition and helped keep our project on schedule.

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Exactly what most contractors expect from an industrial supplier.

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

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