ABB T1N050TL Molded Case Circuit Breaker
- 50A
- 3 Pole
- Panel Mount
Quantity
ABB T1N050TL - 50A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
A dependable solution for commercial applications, this 50A, 3-pole MCCB utilizes fixed thermal and magnetic trip technology. It provides essential LI protection within the SACE Tmax T1 frame. The breaker mounts into ABB Spectra panelboards, ReliaGear panels, and Tmax enclosures. It replaces aging infrastructure, while the XT1 series serves as its modern substitute via retrofit kits. Capable of interrupting 22kA at 480VAC, the device features positive operation and supports reverse feeding.Specifications
| Brand | ABB |
|---|---|
| Series | T1N |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 50kA @ 240VAC, 22kA @ 480VAC, 10kA @ 600Y/347VAC, 25kA @ 250VDC, 25kA @ 500VDC |
| Frame Type | T1 |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB Spectra Panelboards, ABB ReliaGear Panelboards, ABB Tmax Enclosures |
| Wire Gauge | 14 AWG - 1/0 AWG (Cu) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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, DIN Rail Adapter, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5.1, IEC 60947-2, UL 489 |
| Approval | CSA, HACR, IEC, UL |
| Temp Rating | 40C |
| Construction Features | Double Insulation, Positive Operation, Reverse Feed, HACR Rated |
Product FAQs
7 answersWhat panelboards are compatible with the T1N050TL?
This breaker is designed for use in ABB Spectra panelboards, ABB ReliaGear panelboards, and ABB Tmax enclosures.
What does the "N" in the T1N050TL catalog number signify?
The "N" indicates a Normal interrupting capacity tier for the Tmax T1 frame, which provides a 22kAIC rating at 480VAC.
What do the "T" and "L" stand for in the T1N050TL part number?
The "T" indicates a thermal-magnetic trip unit, and the "L" signifies that the breaker comes factory-equipped with front lugs for cable connections.
What type of wire is required for the lugs on the T1N050TL?
The included lugs are rated strictly for copper (Cu) conductors, accepting wire sizes from 14 AWG to 1/0 AWG.
Are the thermal and magnetic trip settings adjustable on this model?
No, the T1N050TL features fixed thermal and fixed magnetic trip elements for long-time and instantaneous (LI) protection.
Can the T1N050TL be reverse fed?
Yes, standard ABB SACE Tmax T1 thermal-magnetic circuit breakers do not have line or load restrictions and are suitable for reverse feeding.
Is the Tmax T1 series still the current standard for new ABB installations?
The SACE Tmax T series is a legacy product line primarily used to maintain existing infrastructure. The modern substitute for new installations is the ABB Tmax XT1 series.
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