Square D HLL36100 100A 3P 600V Circuit Breaker | AmpState

Power reliability meets precise protection with the Square D HLL36100, a 100 amp, 3-pole, 600-volt circuit breaker built for demanding electrical distributions. Designed to fit panelboards, load centers, and custom distribution layouts, this unit is a smart choice for teams who value fast part-number matching and dependable performance.

Key specifications

• Part Number: HLL36100
• Manufacturer: Square D
• Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 600 V
• Availability: AmpState

Who benefits from this breaker

Maintenance teams stocking spare parts, panel builders outfitting multi-pole distributions, and facilities managers overseeing critical electrical infrastructure will appreciate the direct part-number match this unit offers. Quick replacements minimize downtime and simplify inventory control.

Practical use cases

• Protecting 3-pole distribution circuits in commercial or industrial panelboards and load centers
• Retrofit projects where a precise, documented match to existing equipment is essential
• Spare-part inventory for service crews to reduce onsite downtime during outages

Why this is a smart choice

Compared to generic breakers, the HLL36100 delivers consistent trip characteristics and coordinated protection for multi-pole circuits within Square D’s distribution ecosystem. The result is fewer compatibility surprises during installation and maintenance, and a reliable performance profile you can trust across renovations and ongoing operations.

Compatibility and fit tips

To confirm fit, verify the part number HLL36100 against your panel label or equipment manual. This unit is intended for standard 3-pole, 600V distribution circuits and pairs well with Square D frames and compatible accessories.

Care, handling, and installation notes

Store in its original packaging until installation, inspect for shipping damage, and handle with care to protect the trip mechanism and terminal connections. Replace only with the same or approved-replacement parts to maintain safety ratings and performance.

Ready to secure this essential component? AmpState has the HLL36100 available. If you need help confirming fit or compatibility, send us a message and we’ll verify the match for you.