Square D HDP36090 Circuit Breaker
- 90A
- 3 Pole
- Unit Mount
Quantity
Square D HDP36090 3 Pole Circuit Breaker
New
Quantity
Description
Square D HDP36090 3 Pole Circuit Breaker
The Square D HDP36090 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 90 Amps and a voltage rating of 600V. It has an interrupting rating of 18kAIC at 480V. The HDP36090 has a bolt-on connection type and includes long time and instantaneous trip functions.
Specifications
| Brand | Square D |
|---|---|
| Series | HDP |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC |
| Frame Type | H |
|---|---|
| Terminal Type | Lugs |
| For Use With | Industrial Control Panels, Switchboards |
| Wire Gauge | 14-3/0 AWG |
| 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 |
| Approval | UL |
|---|
Product FAQs
8 answersWhat specific line and load connections are included on the HDP36090?
While classified as a bolt-on breaker, the HDP36090 specifically features a terminal nut kit for fixed busbar connections on the line side and mechanical lugs on the load side.
What wire sizes are compatible with the load side lugs on this breaker?
The standard load side mechanical lugs accept #14 AWG to 3/0 AWG copper or aluminum wire.
Can the HDP36090 be used in reverse-fed applications?
Yes, this standard unit-mount PowerPacT H-frame breaker features a sealed, non-interchangeable trip unit and is suitable for reverse-fed applications.
What is the difference between the HDP36090 and the HDL36090?
The HDP36090 features a terminal nut on the line side and a mechanical lug on the load side. The HDL36090 comes equipped with mechanical lugs on both the line and load sides.
Is this circuit breaker 80% or 100% rated?
The HDP36090 is a standard 80% rated circuit breaker. For a 100% rated version, a different catalog number with a C suffix would be required.
What field-installable accessories are compatible with this breaker?
It accepts standard PowerPacT H-frame internal accessories, including shunt trips, undervoltage releases, and auxiliary switches.
Are the trip settings adjustable on the HDP36090?
No, this breaker features a fixed thermal-magnetic trip unit with non-interchangeable, factory-set long time and instantaneous trip functions.
What safety standards does the HDP36090 meet?
This PowerPacT H-frame circuit breaker is UL 489 listed for reliable overcurrent protection in commercial and industrial electrical systems.
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