ABB XT3NU3150AFF000XXX Molded Case Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
Quantity
ABB XT3NU3150AFF000XXX - 150A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for commercial, industrial, and marine applications, the XT3NU3150AFF000XXX is a 3-pole, 150A molded case circuit breaker from the SACE Tmax XT3 family. It delivers consistent performance with fixed thermal and magnetic trip settings. This unit mount breaker integrates seamlessly into ABB ReliaGear neXT panelboards, SB switchboards, and motor control centers. It is also an exact substitute for the legacy TS3N150TW model. Delivering a 50kA interrupt rating at 240VAC, it is HACR rated.Specifications
| Brand | ABB |
|---|---|
| Series | XT3 |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 50kA @ 240VAC, 25kA @ 480VAC, 10kA @ 600Y/347VAC, 25kA @ 250VDC, 25kA @ 500VDC |
| Frame Type | XT3N |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, Motor Control Centers |
| 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, Padlock Attachment, Rotary Handle, Terminal Shields, Lug Kits |
|---|---|
| Accessories | Front Terminals Included, Lugs Not Included, Mounting Hardware |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, cULus, GOST, HACR, IEC, KEMA, RINA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, RoHS Compliant |
Product FAQs
5 answersWhich ABB panelboards and switchboards are compatible with the XT3NU3150AFF000XXX?
This Tmax XT series breaker is designed for use with ABB ReliaGear neXT panelboards, ReliaGear SB switchboards, and standard motor control centers.
Are the trip settings adjustable on this 150A breaker?
No, this specific model features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings for long-time and instantaneous protection.
Is the XT3NU3150AFF000XXX suitable for direct current systems?
Yes, it is rated for DC applications and provides a 25kA interrupting capacity at both 250VDC and 500VDC.
What does the N stand for in the XT3N frame designation?
The N indicates the normal interrupting capacity tier within the ABB SACE Tmax XT family. This specific tier provides up to 50kA of fault clearing capability at 240VAC.
Does this breaker plug into the busbar or bolt on?
It is a unit mount breaker, meaning it bolts directly to the mounting surface or chassis rather than plugging into a busbar. It utilizes lug terminals for the line and load connections.
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