Square D HDA36150U44X Circuit Breaker
- 150A
- 3 Pole
- I-Line
Quantity
Square D HDA36150U44X 3 Pole Circuit Breaker
New
Quantity
Description
Square D HDA36150U44X 3 Pole Circuit Breaker
The Square D HDA36150U44X is a 3 Pole solid state molded case circuit breaker with a current rating of 150 Amps and a voltage rating of 600VAC, 250VDC. It has an interrupting rating of 25kAIC at 240VAC, 18kAIC at 480VAC. The HDA36150U44X has an I-Line style plug-in connection type and includes long time, short time, instantaneous and ground fault trip functions.
Specifications
| Brand | Square D |
|---|---|
| Series | PowerPacT H |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 600VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC |
| Frame Type | H |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards and Switchboards |
| Wire Gauge | 14-3/0 AWG |
| Max Wire | 3/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Standards | RoHS, REACh, HACR |
|---|---|
| Approval | CE, UL, CSA, NEMA, NOM, IEC |
| Temp Rating | -25 to 70 °C |
Product FAQs
6 answersWhat type of panelboard is the HDA36150U44X designed for?
This breaker features an I-Line style plug-in connection on the line side, making it compatible with Square D I-Line panelboards and switchboards. It is not designed for standard unit mount or DIN rail applications.
What does the U44X suffix indicate on this PowerPacT H-frame breaker?
The U44X suffix signifies that the breaker is equipped with a Micrologic 6.2A (Ammeter) electronic trip unit. This provides Long-time, Short-time, Instantaneous, and Ground-fault (LSIG) protection, along with integrated current monitoring.
What is the phase connection for the HDA36150U44X I-Line breaker?
This 3-pole circuit breaker is configured for a standard ABC phase connection on the I-Line bus.
How are the line and load connections configured on this breaker?
The line side utilizes an I-Line plug-in connection that mounts directly to the panelboard bus. The load side features mechanical lugs that accept aluminum or copper wire ranging from 14 AWG to 3/0 AWG.
Does the HDA36150U44X have a push-to-trip feature?
Yes, it includes an integral push-to-trip button on the front cover. This allows you to manually trip the breaker to verify the mechanical operation of the trip mechanism.
Is the HDA36150U44X rated for 80 percent or 100 percent continuous current?
This circuit breaker has a standard 80 percent continuous current rating.
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