HJA36100 - 100 Amp Circuit Breaker

HJA36100 - 100 Amp Circuit Breaker

Keeping your electrical system safe doesn’t have to be complicated—and that’s exactly where the Square D® PowerPacT® H‑Frame HJA36100 100 Amp, 3‑pole circuit breaker comes in. Built for busy commercial and industrial spaces, this breaker is like a silent guardian: you won’t notice it day-to-day, but the moment there’s an overload or short circuit, it jumps into action to protect your equipment and keep your operations running smoothly. Its compact, tough design fits perfectly in Square D I‑Line panelboards and switchboards, and the thermal‑magnetic trip unit combined with dual‑break rotating contacts ensures quick, precise protection without straining your system. Whether you’re running a factory floor, a server room, or a large commercial building, the HJA36100 makes safety simple and worry-free.

Key Features and Benefits

• Accurate Protection with Thermal‑Magnetic Trip Technology: Quickly responds to overloads and short circuits, keeping your downstream equipment safe.
• Handles Heavy Faults: With a 25 kA @ 600 VAC breaking capacity, it can tackle serious electrical problems without hesitation.
• Simple, Fast Installation: Tool-less I‑Line mounting makes setup quick and maintenance hassle-free.
• Dual‑Break Rotating Contacts: Lowers peak current during fault events, which helps your system last longer.
• Flexible Add-Ons: Easily add accessories like auxiliary switches or shunt trips to customize the breaker for your exact needs.

Technical Specifications

• Rated Current: 100 A
• Poles: 3‑pole
• Breaking Capacity:
  • 100 kA @ 240 V AC
  • 65 kA @ 480 V AC
  • 25 kA @ 600 V AC
  • 20 kA @ 250 V DC
• Operational Voltage: Up to 690 VAC
• Insulation Voltage: 750 VAC
• Control Type: Toggle
• Mounting Style: I‑Line bracket
• Terminal ID: AL150HD
• Dimensions: 6.42″ H × 4.09″ W × 3.39″ D
• Weight: 4.85 lb (2.2 kg)

Material Compliance and Certifications

• Eco-Friendly: Fully RoHS and REACh compliant to meet modern environmental standards.
• Sustainable Choice: Green Premium certified, designed with reduced ecological impact.
• Safety Assured: UL, CSA, NOM, IEC 60947‑2, and CE‑marked for trusted performance worldwide.

Where It Works Best

• This breaker is perfect for commercial buildings, manufacturing plants, data centers, and large-scale switchboards—anywhere dependable circuit protection is a must. Whether you’re installing new equipment or upgrading an existing system, the HJA36100 keeps your operations running safely and smoothly.