HJA36100 - 100 Amp Circuit Breaker

HJA36100 - 100 Amp Circuit Breaker

The Square D® PowerPacT® H‑Frame HJA36100 is a high-performance, 100 amp, 3‑pole circuit breaker engineered for outstanding protection in commercial and industrial electrical systems. Built to safeguard against overloads and short circuits, it boasts a compact yet rugged design tailored for Square D I‑Line panelboards and switchboards. With a thermal‑magnetic trip unit and dual‑break rotating contacts, it delivers lightning-fast fault response while minimizing peak current–making it a top pick for demanding environments.

Key Features and Benefits

• Thermal‑Magnetic Trip Technology: Offers pinpoint accuracy in detecting overloads and short‑circuits, maximizing safety for downstream equipment.
• 25 kA @ 600 VAC Breaking Capacity: Handles heavy fault conditions without compromise, ensuring reliable system protection.
• Easy I‑Line Mounting: Engineered for fast, tool‑less installation in Square D panelboards—helping reduce downtime during maintenance or upgrades.
• Dual‑Break Rotating Contacts: Lowers peak current during fault events, improving longevity and overall system safety.
• Field‑Installable Accessories: Customize setups effortlessly with add‑ons like auxiliary switches and shunt trips—cutting inventory complexity.

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:
  • Height: 6.42″
  • Width: 4.09″
  • Depth: 3.39″
• Net Weight: 4.85 lb (2.2 kg)

Material Compliance and Certifications

• Fully RoHS/REACh compliant—meets modern environmental safety standards.
• Green Premium certified for sustainability and reduced ecological impact.
• UL, CSA, NOM, IEC 60947‑2, and CE‑marked to ensure robust quality and global compliance.

Suitability

• Ideal for commercial buildings, manufacturing plants, data centers, and large-scale switchboard panels—anywhere reliable circuit protection is mission-critical. Whether you're installing new gear or retrofitting existing systems, the HJA36100 delivers premium performance, longevity, and peace of mind.