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circuit-breaker

Square D FH36100 - 100 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Part Number FH36100
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 $710.00
Sale price $710.00 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 FH36100 - 100 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D FH36100 - 100 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

Meet the Square D FH36100 — a 100 A, 600 V, 3-pole plug-in molded case circuit breaker designed to protect your electrical backbone with reliability. Engineered for fast installation in panelboards and loadcenters, this device acts as a smart line of defense against overcurrent and short circuits on branch circuits and multi‑phase systems.

Key to its performance is the thermal-magnetic trip unit, which blends a thermal element for gradual overloads with an instantaneous magnetic trip for sudden faults. The result is stable, repeatable protection that minimizes nuisance trips while responding decisively when it matters most.

The plug-in mounting style simplifies field service — a quick snap-in connection means faster replacements and easier upgrades without rewiring. When you need to service or upgrade a panel, this FH36100 slides in and seats securely, ready to protect your circuits.

Designed to be compatible with matching OEM loadcenters and panelboards, the FH36100 is suitable for a range of settings: residential, commercial, and light industrial equipment where reliable branch-circuit protection is essential for safety and uptime.

Common use cases

  • New installations in panelboards and loadcenters for 3‑phase systems
  • Upgrading legacy breakers to a plug-in design for faster service calls
  • Branches that require reliable protection for motors and circuits up to 100 A

Technical specifications

  • Manufacturer: Square D
  • Part Number: FH36100
  • Type: Thermal-magnetic molded case circuit breaker
  • Amperage Rating: 100 A
  • Voltage Rating: 600 V
  • Number of Poles: 3
  • Mounting Style: Plug-in
  • Application: Branch circuit overcurrent and short-circuit protection

Whether you're upgrading an existing panel or stocking spare parts for maintenance, the FH36100 from AmpState provides a dependable, OEM-compatible solution that keeps critical circuits protected as loads evolve. Invest in a plug-in breaker that prioritizes quick service, precise protection, and long-term reliability.

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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.

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