Square D FHL36000M1586 100A 3P 600V Circuit Breaker | AmpState

Engineered by Square D, the FHL36000M1586 is a 100 A, 3-pole, 600 V circuit breaker designed for dependable circuit protection in panelboards, load centers, and electrical distribution networks. This exact part is a smart pickup for maintenance teams, panel builders, and spare inventory where a direct part-number match matters, delivering plug-and-play reliability and minimizing downtime when servicing critical electrical infrastructure.

Specs at a glance

• Manufacturer: Square D
• Part number: FHL36000M1586
• Amperage: 100 A
• Poles: 3
• Voltage: 600 V
• Application: Circuit protection for panelboards, load centers, and electrical distribution

What makes this breaker special

• Direct part-number match: Using the exact FHL36000M1586 ensures compatibility with your Square D installations and reduces the risk of misfit replacements.
• Three-pole design for three-phase systems: Ideal for mid-size commercial or industrial distribution where protection across all phases is required.
• 100 A rating: Provides robust protection for feeders and main circuits without unnecessary tripping in normal operation.
• 600 V maximum rating: Suitable for standard industrial and commercial distribution environments.

Ideal applications

• Replacement part for panelboards and load centers in commercial facilities
• Spare inventory for electrical contractors and maintenance teams
• Parts inventory for panel builders ensuring quick turnarounds on projects

How to confirm compatibility

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Practical tips for using this breaker

• Verify the panel labeling accepts FHL-series breakers and that the mechanical fit aligns with existing bus stabs and mounting cores.
• Keep a precise record of the part number (FHL36000M1586) in your spare inventory to facilitate fast reorders and audits.
• When replacing, power down the system and follow established safety procedures; ensure the new breaker matches the system’s voltage and current requirements to maintain proper protection levels.

Secure this Square D FHL36000M1586 today and keep your electrical distribution running smoothly with a part that’s built to align with your exact specifications.