Square D HJL36100U33X - 100 A, 600 V, 3-Pole Circuit Breaker | AmpState

Square D HJL36100U33X — 100A, 600V, 3-Pole Molded Case Circuit Breaker

The Square D HJL36100U33X is a compact, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. It’s built to sit snugly in your electrical distribution system while delivering precise, reliable performance when it matters most.

Why this breaker stands out

• Space-efficient design: The compact molded case profile maximizes panel density, making it a practical choice for tighter electrical enclosures or retrofit installations where space is at a premium.
• Thermal-magnetic trip unit: Combines thermal overload protection with instantaneous magnetic trip for short circuits. This means stable, repeatable protection that reacts quickly to high-energy faults while reducing nuisance trips during normal load fluctuations.
• Three-pole configuration: Ideal for 3-phase distribution or equipment that requires synchronized switching, helping to maintain balanced protection across all phases.
• High-current capability: Rated at 100A and designed to handle demanding branch circuits without compromising protection or reliability.
• Broad compatibility: Designed to work with matching OEM load centers and panelboards, ensuring straightforward replacement or expansion within established Square D ecosystems.

Technical snapshot

• Amperage rating: 100 A
• Voltage rating: 600 V
• Poles: 3
• Type: Thermal-magnetic molded case circuit breaker
• Applications: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

Use the Square D HJL36100U33X in commercial spaces, light industrial environments, and residential systems that require robust 3-phase protection or where a reliable 100A break is needed within a tightly spaced panel. It’s particularly well-suited for:

• New panel installations where a compact, dependable 3-pole breaker is required
• Replacing existing breakers in compatible Square D OEM panelboards and load centers
• Distributing power to 3-phase equipment such as lighting controllers, pumps, and small motor loads
• Systems that demand quick, dependable tripping on short circuits while maintaining normal operation during overloads

What makes it a practical choice

Choosing the Square D HJL36100U33X means aligning with a trusted protection platform that electricians and facility managers rely on. The thermal-magnetic trip mechanism provides dependable protection you can count on during fault events, while the compact form factor supports efficient panel design and future expandability. When you need a reliable, OEM-compatible 3-pole breaker that handles up to 600V and 100A, this model delivers without compromise.

With its specific 3-pole, 100A, 600V rating and compatibility with Square D panel systems, the HJL36100U33X is a thoughtful, durable choice for safeguarding electrical infrastructure in diverse settings—from storefronts to light manufacturing—ensuring continuity and protection across your critical circuits.