ABB XT4HU3150BFF000XXX Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
Quantity
ABB XT4HU3150BFF000XXX 3 Pole Circuit Breaker
New
Quantity
Description
ABB XT4HU3150BFF000XXX 3 Pole Circuit Breaker
The ABB XT4HU3150BFF000XXX is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 150 Amps and a voltage rating of 600VAC/VDC.
Specifications
| Brand | ABB |
|---|---|
| Series | XT4 |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | XT4 |
|---|---|
| Terminal Type | Bolt |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable Thermal, Adjustable Magnetic |
| Standards | RoHS, REACh |
|---|---|
| Approval | UL, CSA, ATEX, CE, VDE, IEC |
Product FAQs
8 answersWhat does the "H" in the XT4HU3150BFF000XXX catalog number signify?
The "H" designates a High interrupting rating class for the SACE Tmax XT4 frame, providing robust fault interruption capabilities for demanding electrical systems.
What type of terminals are standard on the XT4HU3150BFF000XXX?
The "FF" in the catalog number indicates that this is a fixed-mount circuit breaker equipped with standard front terminals. Wire lugs are typically sold separately.
What wire sizes are compatible with the 150A XT4 frame?
When equipped with standard ABB front cable terminal lugs (such as the KXT4CUAL2-3PC kit), the XT4 frame accepts aluminum or copper conductors ranging from 4 AWG to 300 kcmil.
Can the XT4HU3150BFF000XXX be used in single-phase applications?
Yes, ABB XT4 three-pole circuit breakers equipped with thermal-magnetic trip units are UL marked as suitable for single-phase applications up to 600VAC.
Is the XT4HU3150BFF000XXX classified as a current-limiting circuit breaker?
Yes, the XT4H frame is tested to the UL 489 standard and is classified as a UL current-limiting circuit breaker. It limits peak current and let-through energy without requiring external current-limiting fuses.
Can power be supplied from the bottom terminals of this XT4 breaker?
Yes, power can be supplied from either the top or bottom terminals of the XT4 breaker up to a maximum of 600V, allowing for reverse-feed installations.
What is the acceptable operating temperature range for the Tmax XT4 circuit breaker?
The Tmax XT series circuit breakers are designed to operate in ambient air temperatures ranging from -25 degrees Celsius to +70 degrees Celsius.
What type of trip unit is included with the XT4HU3150BFF000XXX?
This specific model is equipped with a thermal-magnetic trip unit, which provides long-time and instantaneous (LI) protection against overloads and short circuits.
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