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Square D HDA36150U33X Molded Case Circuit Breaker
- 150A
- 3 Pole
- I-Line
Square D
HDA36150U33X
Molded Case Circuit Breaker
Brand
Square D
SKU
HDA36150U33X
Quantity
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Square D HDA36150U33X - 150A 3 Pole Molded Case Circuit Breaker
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Description
Part of the PowerPacT H-Frame series, this 150A molded case circuit breaker features a Micrologic 3.2S electronic trip unit for precise LSI coordination. It serves commercial and industrial distribution networks requiring adjustable long-time, short-time, and instantaneous settings. Designed for seamless integration, the unit installs into Square D I-Line panelboards and switchboards. The plug-on I-Line phase connection ensures secure and efficient mounting without specialized hardware.Specifications
| Brand | Square D |
|---|---|
| Series | HDA |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC |
| Amperage Range | 60-150A |
|---|
| Frame Type | H |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 14 AWG - 3/0 AWG (Al/Cu) |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | 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 |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, 80% Rated, Non-Interchangeable Trip, True RMS Sensing |
Product FAQs
8 answersWhat type of panels will the HDA36150U33X fit into?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection on the line side for quick installation onto the panel bus.
What does the LSI designation mean on this breaker's trip unit?
LSI stands for Long-time, Short-time, and Instantaneous trip functions. The Micrologic 3.2S electronic trip unit allows you to adjust these parameters to achieve precise selective coordination within your electrical distribution system.
How are the line and load connections configured on the HDA36150U33X?
This breaker features an I-Line plug-on connection for the line side, which mounts directly to the panel bus, and mechanical lugs on the load side that accept 14 AWG to 3/0 AWG aluminum or copper wire.
Does the HDA36150U33X include a manual testing feature?
Yes, like all PowerPacT circuit breakers, it is equipped with an integral push-to-trip button on the cover that allows you to manually trip the breaker to verify the mechanical operation is functioning correctly.
Is the HDA36150U33X rated for 100% continuous current?
No, this specific PowerPacT H-frame breaker is standard rated for 80% continuous current.
What phase connection is this I-Line breaker configured for?
The HDA36150U33X is configured for an ABC phase connection, which is standard for 3-phase I-Line panelboards.
What internal contact design does the PowerPacT H-Frame use to limit faults?
PowerPacT H-Frame breakers are equipped with dual-break rotating contacts that help reduce the amount of peak current during a short circuit fault, providing enhanced protection for downstream equipment.
Can the trip unit on the HDA36150U33X be swapped out or upgraded?
No, the Micrologic 3.2S electronic trip unit on this PowerPacT H-frame breaker is non-interchangeable.
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