Square D HJA36100 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 100A current rating and a 600V AC voltage rating, housed within a compact H-frame construction measuring 163 mm H x 104 mm W x 86 mm D and weighing 5.437 lb. The breaker utilizes a thermal-magnetic trip unit for long-time and instantaneous (LI) protection, offers a 65kA interrupting capacity at 480V, and is designed for I-Line style plug-in connection with lug terminals accepting 14 AWG to 3/0 AWG copper or aluminum conductors. It complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards for safety and performance, making it suitable for use in industrial panels, switchboards, and motor control centers where robust circuit protection is required.
Key Features & Specifications
Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip (LI)
Voltage Rating: 600V AC
Current Rating: 100A
Dimensions: 163 mm H x 104 mm W x 86 mm D (6.4 in x 4.09 in x 3.4 in)