ABB XT4SU3175AYJ000XXX Molded Case Circuit Breaker
- 175A
- 3 Pole
- Unit Mount
ABB
XT4SU3175AYJ000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT4SU3175AYJ000XXX
Quantity
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ABB XT4SU3175AYJ000XXX - 175A 3 Pole Molded Case Circuit Breaker
New
Quantity
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Description
Built for industrial power distribution, the ABB XT4SU3175AYJ000XXX is a 3-pole, 175A molded case circuit breaker from the SACE Tmax XT family. It operates at up to 600VAC. This unit mount breaker installs into ReliaGear neXT panelboards and SB switchboards. It also serves as a drop-in replacement for the discontinued T4S175TW. Featuring a 35kAIC rating at 480V, the XT4S frame utilizes fixed thermal-magnetic trip units for dependable LI protection, and is fully HACR rated.Specifications
| Brand | ABB |
|---|---|
| Series | XT4 |
| Amperage | 175A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC, 600VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 22kA @ 600VAC, 42kA @ 250VDC, 50kA @ 600VDC |
| Frame Type | XT4S |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 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, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Front Terminals Included, Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CSA, cULus, IEC, KEMA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
6 answersWhich panelboards and switchboards accept the XT4SU3175AYJ000XXX breaker?
This unit mounts directly into ABB ReliaGear neXT panelboards and ReliaGear SB switchboards.
What wire sizes and materials are supported by the factory lugs?
The included lugs accommodate copper or aluminum conductors ranging from 4 AWG up to 300 kcmil.
How is the thermal magnetic trip unit configured on this model?
It utilizes an LI trip configuration with fixed thermal (long-time) and fixed magnetic (instantaneous) protection settings.
Can the XT4SU3175AYJ000XXX be installed in DC electrical systems?
Yes, it carries DC interrupting ratings of 42kA at 250VDC and 50kA at 600VDC.
What interrupting capacity tier does the XT4S frame represent?
The S in the XT4S frame designation stands for the standard interrupting tier, which delivers a 35kA rating at 480VAC.
Is this a plug-in or bolt-on circuit breaker?
This is a unit mount breaker. It bolts directly to the mounting plate or chassis rather than plugging into a busbar system.
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