The Square D HJA36070 is a 70-amp, 3-pole, 600V PowerPact H-Frame molded case circuit breaker. Designed for I-Line plug-in mounting into Square D I-Line panelboards and switchboards, it provides thermal-magnetic LI protection with a 65kAIC interrupting rating at 480V. The HJA36070 is HACR-rated, 80% rated for continuous loading, and UL 489 listed. It is a direct replacement for the legacy FA36070, FC36070, and FH36070 models and is widely used in commercial buildings, industrial facilities, and data centers where reliable 70-amp branch circuit protection is required.
| Specification | Value |
|---|---|
| Amperage | 70A |
| Poles | 3 |
| Voltage | 600VAC |
| 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 | 14–3/0 AWG (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: FA36070, FC36070, FH36070
Square D PowerPact H-Frame 70A 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: HJA36070
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