Square D - HJA36070 70A 3-Pole 600V I-Line Plug-In Circuit Breaker
Square D - HJA36070 70A 3-Pole 600V I-Line Plug-In Circuit Breaker
Product images are representative only. Actual product may vary.
The Square D HJA36070 is a 3-pole, 70-amp thermal magnetic molded case circuit breaker (MCCB) rated for 600VAC with I-Line plug-in mounting. Manufactured by Schneider Electric, this HJ-frame breaker provides dependable overcurrent and short-circuit protection for commercial and industrial three-phase branch and feeder circuits. The I-Line plug-in interface enables fast, reliable installation in compatible Square D switchboards and panelboards.
Specifications
| Attribute | Value |
|---|---|
| Part Number | HJA36070 |
| Manufacturer | Square D / Schneider Electric |
| Amperage Rating | 70A |
| Voltage Rating | 600VAC |
| Number of Poles | 3 |
| Trip Type | Thermal Magnetic |
| Mount Type | I-Line Plug-In |
| Interrupting Rating | 65kA @ 240V / 25kA @ 600V |
| Standard | UL 489 Listed |
| Frame Series | HJ |
Key Features
- I-Line plug-in mounting for tool-free installation and removal from Square D I-Line equipment
- Thermal magnetic trip for reliable overload and short-circuit protection
- 70-amp rating for branch and feeder circuit applications
- 3-pole design for three-phase 600V distribution systems
- UL 489 Listed for NEC compliance
- Compatible with Square D HJ-frame I-Line accessories
Common Applications
- Industrial 600V three-phase branch circuit protection
- Motor feeder circuit breakers in switchboards
- Commercial and industrial distribution panels up to 600V
- Manufacturing plant equipment feeders
- HVAC and process equipment branch circuits in 600V systems
Frequently Asked Questions
What is the Square D HJA36070 used for?
The HJA36070 is a 70-amp, 3-pole, 600V thermal magnetic I-Line plug-in MCCB used to protect three-phase branch and feeder circuits in industrial and commercial switchboards and panelboards up to 600VAC.
What is the difference between HLA36070 and HJA36070?
Both are Square D 70-amp, 3-pole, 600V I-Line thermal magnetic MCCBs, but they belong to different frame families. The HJ series is a higher-rated frame compared to the HL series and may offer higher interrupting capacity or different accessory compatibility. Consult Schneider Electric specifications to confirm the correct replacement or equivalent.
Is the HJA36070 in stock?
Yes. Alpha Brokers & Controls stocks the Square D HJA36070 and offers fast shipping. Contact us for current availability and pricing.