Square D HJA36100 | 100A 3-Pole PowerPacT H-Frame Thermal Magnetic Circuit Breaker

Main Description:

The Square D HJA36100 is a 100-amp, 3-pole PowerPacT H-Frame circuit breaker engineered for reliable protection of industrial and commercial electrical systems. Rated for 600 VAC and equipped with thermal-magnetic trip technology, the HJA36100 provides dependable overload and short-circuit protection. This breaker features dual-break rotating contacts that significantly reduce peak fault current levels, enhancing system safety. With a 65 kA interrupting rating at 480 VAC and an integral push-to-trip button, the HJA36100 offers high-performance protection in a durable molded-case construction suitable for unit-mount or I-Line applications.

Technical Overview:

• Manufacturer: Schneider Electric

• Brand: Square D

• Part Number: HJA36100

• Category: Circuit Breaker

• Subcategory: Molded Case Circuit Breaker

• Condition: New/Never Used Surplus

• Series: PowerPacT HJA Series

• Frame: H-Frame

• Poles: 3

• Amperage Rating: 100 Amps

• Voltage Rating: 600 VAC

• Interrupting Rating: 65 kA @ 480 VAC

• Trip Type: Thermal Magnetic

• Breaking Technology: Dual-Break Rotating Contacts

• Continuous Current Rating: 80%

• Mounting Options: Unit-Mount, I-Line Compatible

• Local Signaling: Integral Push-to-Trip Button

• Application: Industrial and Commercial Power Distribution

• Certifications: UL Listed, CSA Certified, NOM Certified, IEC Compliant, CE Marked

Key Features:

• 100A, 3-pole PowerPacT H-Frame construction for heavy-duty environments

• High interrupting capacity of 65 kA at 480 VAC

• Thermal-magnetic protection with reliable overload and short-circuit response

• Dual-break rotating contacts reduce peak fault currents

• Push-to-trip button for manual safety tripping

• Suitable for both unit-mount and I-Line applications

• Built to UL, CSA, NOM, and IEC standards