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circuit-breaker

Square D Q1345VH Circuit Breaker, 45A, 3-Pole, 240V

★★★★★
Part Number Q1345VH
Amperes 45
Poles 3
Voltage 240
Product Type circuit-breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $460.00
Sale price $460.00 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
Square D Q1345VH Circuit Breaker 45A 3-Pole 240V - Circuit Breakers

Square D Q1345VH Circuit Breaker, 45A, 3-Pole, 240V

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

Square D Q1345VH Circuit Breaker — a rugged, reliable solution for industrial electrical service, maintenance, and replacement projects. With a 45 A rating and a three-pole design for 240V systems, this breaker delivers dependable protection for demanding equipment and control circuits.

Key specifications

  • Amperage: 45 A
  • Poles: 3
  • Voltage: 240V
  • Manufacturer: Square D
  • Part Number: Q1345VH
  • Product Type: Circuit Breaker

Why it matters in the field

In industrial settings, reliable overcurrent protection reduces unplanned downtime and safeguards expensive equipment. The Q1345VH is built to withstand the rigors of service-entry and maintenance environments, and its 3-pole configuration is ideal for coordinating protection across multi-line 240V circuits.

Ideal use cases

  • Panel upgrades and replacements in manufacturing facilities, processing plants, and industrial automation setups
  • Protection for three-phase 240V circuits feeding motors, drives, conveyors, and heavy machinery
  • Maintenance refreshes where a direct part-number-compatible replacement minimizes wiring changes

Compatibility and how to verify

Always verify fit by part number and application requirements. The manufacturer notes: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, message us and we'll help.

Support and purchase details

We offer guidance to ensure you select the right Square D breaker for your panel and project. By using the Q1345VH part number, you can align with Square D's protection devices and maintain consistent electrical protection across your installation.

Ready to proceed? Consider the Q1345VH for your industrial service, maintenance, or replacement project, and reach out if you need a quick compatibility check.

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?

  • Request a quote
  • 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