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Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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circuit-breaker
Square D FAB36040 Circuit Breaker, 40A, 3-Pole, 600V
★★★★★
| Part Number | FAB36040 |
| Series | Line |
| Amperes | 40 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | circuit-breaker |
Regular price
$1,773.00
Sale price
$1,773.00
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.
Square D FAB36040 Circuit Breaker, 40A, 3-Pole, 600V
Regular price
$1,773.00
Sale price
$1,773.00
Regular price
Unit price
Product description
Shipping
Square D FAB36040 Circuit Breaker — 40A, 3-Pole, 600V — built for rugged industrial service, maintenance, and replacement projects. This unit sits in the Square D Line series, offering dependable three‑phase protection that integrates smoothly with standard industrial panels and distribution gear. Confirm compatibility by the exact part number FAB36040 for your application.
Key specifications at a glance
- Amperage: 40 A
- Poles: 3 (three-pole) for three-phase systems
- Voltage rating: 600 V
- Series compatibility: Line series; verify fit by part number FAB36040 and your specific application requirements
Why this matters in real-world use — In demanding industrial environments, protecting motors, drives, and feeders from overloads and faults is essential. The FAB36040 delivers reliable interruption performance within the trusted Square D Line ecosystem, reducing wiring complexity and ensuring predictable protection across your panel assemblies.
Ideal use cases
- Three-phase protection for motors and conveyors in manufacturing facilities
- Replacement and upgrade projects in existing industrial panels and distribution gear
- Incorporation into motor control centers and feeder circuits that require 3-pole, 600V protection
What sets it apart — The FAB36040 is designed to align with other Line-series components, delivering consistent trip characteristics and straightforward compatibility. By validating the exact part number, you can streamline installations and reduce mismatch risks in multi-component panels.
Practical tips for installation and compatibility
- Always verify fit by the exact part number FAB36040 and ensure your application requirements match the device specifications
- Engage a licensed electrician for installation and follow proper lockout/tagout procedures
- Keep spare parts organized within the Line series to simplify future maintenance and replacements
Need confirmation on compatibility with your current gear? Message us and we’ll help verify that FAB36040 is the right fit for your panel, motor, or distribution setup. For reliable, three-phase protection in industrial environments, the Square D FAB36040 is a practical, purpose-built choice.
Contact sales@ampstate.com
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Verified
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
