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Square D HJA36070 Molded Case Circuit Breaker
- 70A
- 3 Pole
- I-Line
Square D
HJA36070
Molded Case Circuit Breaker
Brand
Square D
SKU
HJA36070
Quantity
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Square D HJA36070 - 70A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Square D HJA36070 - 70A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Part Number | HJA36070 |
| Series | HJA |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | HJA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, I-Line Switchboards |
| Wire Gauge | 14-3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
Quantity
Square D HJA36070 - 70A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Part Number | HJA36070-R |
| Series | HJA |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | HJA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, I-Line Switchboards |
| Wire Gauge | 14-3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
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Description
Engineered for commercial power distribution, the Square D HJA36070 3-pole, 70A PowerPacT H-Frame MCCB provides robust long-time and instantaneous (LI) thermal-magnetic trip functions for reliable circuit protection. This unit mounts into Square D I-Line panelboards and switchboards, serving as an upgraded replacement for legacy FA36070, FH36070, and FC36070 breakers. Rated for 600VAC, it delivers a 65kAIC capacity at 480V and features a Visi-Trip indicator for quick fault identification.Specifications
| Brand | Square D |
|---|---|
| Part Number | HJA36070 |
| Series | HJA |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | HJA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, I-Line Switchboards |
| Wire Gauge | 14-3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
Product FAQs
7 answersWhich panelboards are compatible with the HJA36070?
This breaker mounts in Square D I-Line panelboards and I-Line switchboards. It requires 4.5 inches of total mounting space on the panel bus.
What are the magnetic trip limits for this 70A breaker?
The thermal-magnetic trip unit has a fixed magnetic hold current of 800A and a fixed magnetic trip current of 1450A.
Can the HJA36070 replace older Square D I-Line breakers?
Yes, PowerPacT H-Frame I-Line breakers can serve as direct replacements for legacy F-Frame I-Line breakers, including FA, FH, and FC series models of the same amperage and pole configuration.
Does this breaker come with load lugs installed?
Yes, standard AL150HD mechanical lugs are factory installed on the load side. The line side utilizes the standard I-Line plug-on jaw connection.
Does this breaker have an 80 percent or 100 percent continuous current rating?
The HJA36070 carries a standard 80 percent continuous current rating.
What does the J in the HJA36070 catalog number indicate?
The J signifies the interrupting capacity tier within the PowerPacT series, providing a high 100kAIC rating at 240VAC and 65kAIC at 480VAC.
What is the maximum frame size for this breaker?
It is built on the 150A PowerPacT H-Frame architecture, calibrated down to a 70A trip setting.
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