The Square D HJA36100 is a 100-amp, 3-pole, 600V PowerPact H-Frame molded case circuit breaker. This heavy-duty breaker is designed for commercial and industrial applications requiring reliable branch circuit protection. With I-Line plug-in mounting, it installs quickly into Square D I-Line panelboards. The thermal-magnetic trip mechanism delivers dependable LI protection, and the unit is HACR-rated and 80% rated for continuous loading. The HJA36100 is a direct replacement for the legacy FA36100, FC36100, and FH36100 models.
| Specification | Value |
|---|---|
| Amperage | 100A |
| Poles | 3 |
| Voltage | 240/480/600VAC, 250VDC |
| Interrupt Rating | 100kA @ 240V · 65kA @ 480V · 25kA @ 600V |
| Frame Size | H-Frame (150A Frame) |
| Mounting Type | I-Line Plug-In |
| Trip Type | Thermal Magnetic |
| Trip Function | LI — Long-Time, Instantaneous |
| Wire Size | 1/0–350 kcmil (Al/Cu) |
| Phase | 3-Phase |
| Standards | UL 489, CSA C22.2 No.5, IEC 60947-2, NEMA AB 1 |
| Temperature Rating | -25°C to 70°C |
Replaces: FA36100, FC36100, FH36100, FY36100
Square D PowerPact H-Frame 100A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.
Brand: Square D | Series: PowerPact H-Frame | Catalog Number: HJA36100
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