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ABB XT1NU3080AFF000XXX Molded Case Circuit Breaker
- 80A
- 3 Pole
- Unit Mount
ABB
XT1NU3080AFF000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1NU3080AFF000XXX
Quantity
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ABB XT1NU3080AFF000XXX - 80A 3 Pole Molded Case Circuit Breaker
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Description
Delivering dependable circuit protection, the ABB XT1NU3080AFF000XXX is a 3-pole molded case circuit breaker equipped with a fixed thermal-magnetic trip unit. It provides essential long-time and instantaneous (LI) functions for industrial applications. Designed with front flat terminals (no lugs included), this unit-mount MCCB integrates seamlessly into ABB SACE Tmax XT enclosures. It also replaces older Tmax T1 series breakers.Specifications
| Brand | ABB |
|---|---|
| Series | XT1 |
| Amperage | 80A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 50kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600Y/347VAC, 35kA @ 250VDC |
| Frame Type | XT1 |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB SACE Tmax XT Panelboards, Switchboards, Enclosures |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Auxiliary Switch, Shunt Trip, Undervoltage Release, Alarm Switch, Lug Kits |
|---|---|
| Accessories | None (No Lugs Included) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, cULus, IEC, KEMA, RINA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Double Insulated |
Product FAQs
7 answersWhat panelboards and enclosures are compatible with the XT1NU3080AFF000XXX?
This breaker is designed for use in ABB SACE Tmax XT panelboards, switchboards, and enclosures. It can also be installed in ABB ReliaGear neXT power panels when equipped with the appropriate mounting hardware.
Does the XT1NU3080AFF000XXX come with terminal lugs installed?
No, this specific catalog number features front flat terminals and does not include line or load side lugs. Lug kits must be sourced separately if required for your wire terminations.
Is the ABB XT1NU3080AFF000XXX suitable for reverse feed applications?
Yes, thermal-magnetic ABB Tmax XT1 circuit breakers are suitable for reverse feed applications. This allows power to be supplied to either the top or bottom terminals without affecting the breaker's protective functions.
What does the N stand for in the XT1NU3080AFF000XXX part number?
The N indicates a Normal interrupting capacity tier for the XT1 frame. This specific tier provides a maximum interrupting rating of 25kAIC at 480VAC and 50kAIC at 240VAC.
What type of trip unit is included in this XT1 breaker?
It features a fixed thermal-magnetic trip unit, often designated as TMF. This provides non-adjustable long-time thermal protection for overloads and instantaneous magnetic protection for short circuits.
Can the XT1NU3080AFF000XXX replace older ABB circuit breakers?
Yes, the SACE Tmax XT1 series serves as the direct replacement for legacy ABB Tmax T1 series molded case circuit breakers.
Is the XT1NU3080AFF000XXX HACR rated?
Yes, this circuit breaker is HACR rated, meaning it is certified for safe use with heating, air conditioning, and refrigeration equipment.
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