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Circuit Breaker

Square D | HGL36100U43X | Circuit Breaker | 100A | 3-Pole | 600V

Amperes 100
Poles 3
Voltage 600
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 $7,989.00
Sale price $7,989.00 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
Allen-Bradley 1746-NO8V - Output Module - Output Module

Square D | HGL36100U43X | Circuit Breaker | 100A | 3-Pole | 600V

Regular price $7,989.00
Sale price $7,989.00 Regular price
Unit price
Product description
Shipping

For professionals maintaining and upgrading three‑phase electrical systems, the Square D HGL36100U43X Circuit Breaker delivers a precise, reliable protection solution. This 100A, 3‑pole unit is designed for 600V applications and serves as a direct‑fit option for maintenance, retrofit, and replacement projects where exact specifications matter.

Why this exact part stands out

  • Exact spec match: 100A, 3‑pole, 600V rating. The part number HGL36100U43X ensures you’re selecting the correct auxiliary and performance characteristics for your installation.
  • Direct‑fit replacement for compatible Square D panels and gear, simplifying swaps during service or upgrades.
  • Retrofit‑ready for upgrades: ideal when upgrading old equipment to maintain robust three‑phase protection without extensive panel alterations.
  • Minimized downtime: designed for straightforward installation so maintenance teams can restore service quickly after a fault or need for replacement.
  • Durable, field‑tested build: built to endure the demands of industrial and commercial environments while delivering dependable overcurrent protection.

Compatibility reminder: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Ideal use cases

  • Maintenance and service of three‑phase 600V distribution systems.
  • Retrofit projects where an exact 100A, 3‑pole, 600V protection device is required.
  • Replacement in legacy panels that rely on Square D part lineage for continued protection and safety.
  • Electrical room and manufacturing floor applications where reliable circuit protection minimizes downtime and equipment damage.

What problems this part helps solve

When a circuit breaker in a three‑phase 600V system trips or wears out, selecting the exact replacement prevents compatibility issues that can arise with aftermarket parts. This specific Square D breaker ensures correct trip characteristics, fitment, and performance, helping you safeguard motor loads, control circuits, and distribution feeders without unnecessary rewiring or panel modifications.

Specification snapshot

Amperage: 100A
Poles: 3‑pole
Voltage: 600V
Part number: HGL36100U43X

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.

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Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

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Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

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A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

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

Email for a quote Typical reply: same business day