Square D KHL36100 - 100 A, 3-Pole Circuit Breaker | AmpState

The Square D KHL36100 is a 100 A, 3-pole molded case circuit breaker built to deliver dependable branch circuit protection in panelboards and load centers. Available through AmpState, this device combines a compact footprint with a thermal-magnetic trip unit for stable, repeatable protection against overloads and short circuits.

Key features

• 100 A, 3-pole molded case design maximizes protection for 3-phase circuits while conserving panel space.
• Thermal-magnetic trip unit provides precise, reliable operation, responding quickly to short circuits and gradual overloads alike.
• Compact footprint optimizes panel layout, making it easier to fit additional breakers and accessories.
• OEM-compatible designed to pair seamlessly with matching Square D load centers and panelboards.
• Versatile applications suitable for residential, commercial, and light industrial environments.

Why it matters

In panel upgrades or new installations, the KHL36100 delivers dependable protection without sacrificing space. The thermal-magnetic trip ensures clear, predictable shutoffs during fault conditions, helping safeguard wiring and downstream equipment. Its 3-pole configuration is ideal for balanced 3-phase systems, reducing nuisance trips and providing coordinated protection across all phases.

Technical specifications

• Manufacturer: Square D
• Part Number: KHL36100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Upgrading or servicing residential panelboards that require reliable 100 A protection on 3-phase circuits.
• Commercial spaces with small to medium load centers needing compact, space-efficient breakers.
• Light industrial applications where durable, repeatable trip performance is essential for continuous operation.
• Retrofits in existing Square D systems to maintain OEM compatibility and panel consistency.

Compatibility and installation tips

Choose the KHL36100 when your panels or load centers specify Square D OEM components. For installation, follow manufacturer instructions and local electrical codes. Verify that the panelboard is compatible with a 3-pole molded case breaker of this rating, ensure proper bus alignment, and securely latch the breaker into place to maintain reliable electrical contact.

Unique value proposition

Unlike generic protective devices, the Square D KHL36100 pairs a compact, space-saving form with a precise thermal-magnetic trip mechanism and authentic OEM compatibility. This combination supports long-term reliability in a variety of settings—from home upgrades to light commercial installations—while keeping your panel organization clean and code-compliant.