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ABB XT1HU3050AFD000XXX Molded Case Circuit Breaker
- 50A
- 3 Pole
- Unit Mount
ABB
XT1HU3050AFD000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1HU3050AFD000XXX
Quantity
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ABB XT1HU3050AFD000XXX - 50A 3 Pole Molded Case Circuit Breaker
New
Quantity
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Description
Engineered for industrial power distribution, the XT1HU3050AFD000XXX is a 50A, 3-pole MCCB from ABB. It delivers reliable current-limiting performance within the compact Tmax XT1 frame. This unit mount breaker fits ABB ReliaGear neXT panelboards, SB switchboards, and Tmax XT enclosures. It replaces the legacy T1H050TW and includes standard lugs. With a 65kAIC rating at 480V, it employs a fixed thermal-magnetic trip unit with LI functions. The device is HACR rated and double insulated.Specifications
| Brand | ABB |
|---|---|
| Series | XT1 |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 50kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, Tmax XT Enclosures |
| Wire Gauge | 10 AWG - 2/0 AWG |
| Max Wire | 2/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, cULus, IEC, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Double Insulated, Reverse Feed |
Product FAQs
7 answersWhat panelboards and enclosures are compatible with the XT1HU3050AFD000XXX?
This XT1 frame breaker is designed for use with ABB ReliaGear neXT panelboards, ReliaGear SB switchboards, and standard Tmax XT enclosures.
Which legacy ABB or GE circuit breaker does the XT1HU3050AFD000XXX replace?
This Tmax XT1 breaker is the direct replacement for the legacy T1H050TW molded case circuit breaker.
What wire sizes are accepted by the standard lugs on this breaker?
The factory-installed lugs accept copper or aluminum wire ranging from 10 AWG to 2/0 AWG.
What does the H in the XT1HU3050AFD000XXX part number indicate?
The H designates a High interrupting capacity, which provides a 65kAIC rating at 480VAC and 100kAIC at 240VAC.
Is this 50A Tmax XT breaker HACR rated?
Yes, this breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications.
What type of trip unit is equipped on the XT1HU3050AFD000XXX?
It features a fixed thermal and fixed magnetic trip unit with Long-Time and Instantaneous (LI) protection functions.
Can this breaker be used in DC applications?
Yes, it is rated for DC systems up to 250VDC with an interrupting capacity of 50kA.
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