Square D HGL36150AASA Molded Case Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
Quantity
Square D HGL36150AASA - 150A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for industrial control panels and switchboards, the Square D HGL36150AASA is a 3-pole, 150A unit mount molded case circuit breaker. It features a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings for reliable LI protection. This PowerPacT H-Frame breaker replaces legacy KAL36150 models when equipped with its included accessories. Rated at 65kAIC at 240V, it features a factory-installed auxiliary switch (1A/1B) and a 120VAC shunt trip for remote operation.Specifications
| Brand | Square D |
|---|---|
| Series | HGL |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 20kA @ 250VDC, 20kA @ 500VDC |
| Frame Type | H |
|---|---|
| Terminal Type | Lugs |
| For Use With | Industrial Control Panels, Switchboards, PowerPacT H-Frame Enclosures, Motor Control Centers |
| 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, Adjustable Magnetic |
| Available Options | Alarm Switch, Undervoltage Release, Rotary Handle, Motor Operator |
|---|---|
| Accessories | Auxiliary Switch (Suffix AA), Shunt Trip 120VAC (Suffix SA) |
| 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 |
| Construction Features | Current Limiting, HACR Rated |
Product FAQs
8 answersWhat does the AASA suffix indicate on the HGL36150AASA breaker?
The AASA suffix designates that this PowerPacT H-Frame breaker comes factory-equipped with a 1A/1B auxiliary switch and a 120VAC shunt trip.
Can the HGL36150AASA be used to replace legacy Square D breakers?
Yes, the PowerPacT H-Frame HGL36150 series is an ideal modern substitute for legacy Square D KA36150 and KH36150 circuit breakers. Note that the AASA suffix means this specific model includes an auxiliary switch and shunt trip.
Can I install the HGL36150AASA in an I-Line panelboard?
No, the HGL36150AASA is a unit-mount breaker with lugs on both the line and load sides. It is designed to be bolted to a backpan and is not compatible with I-Line plug-on panelboards.
What types of equipment is the HGL36150AASA circuit breaker compatible with?
This unit-mount breaker is designed for use in industrial control panels, switchboards, motor control centers, and PowerPacT H-Frame enclosures.
Are the lugs on the HGL36150AASA rated for aluminum wire?
Yes, the factory-installed lugs are dual-rated for both aluminum and copper conductors, accepting wire sizes from 14 AWG to 3/0 AWG.
Is the thermal-magnetic trip unit on the HGL36150AASA adjustable?
The thermal protection for long-time overcurrents is fixed, while the magnetic protection for instantaneous short-circuits is adjustable. This allows you to fine-tune the short-circuit response for your specific application.
What does the LI trip function code mean on this breaker?
The LI designation indicates that the thermal-magnetic trip unit provides Long-Time (thermal) and Instantaneous (magnetic) protection.
Can the HGL36150AASA be used in DC power applications?
Yes, this breaker is rated for use in DC systems, providing a 20kA interrupting rating at both 250VDC and 500VDC.
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