ABB A2N 250 TMF 125-1250 3-Pole MCCB
The ABB A2N 250 TMF 125-1250 is a fixed three-pole moulded case circuit breaker from the ABB Formula series, rated at 125A with a thermomagnetic (TMF) release for fixed thermal and magnetic protection settings. Its higher frame rating and N-rated short-circuit performance make it suited to main incomer and heavy feeder protection in UAE commercial and industrial distribution boards.
Key Features
- 3-pole 125A moulded case circuit breaker with fixed thermomagnetic (TMF) release for dependable overload and short-circuit protection.
- 36kA ultimate breaking capacity (Icu) and 18kA service breaking capacity (Ics) at 415V AC, providing strong fault-level headroom for larger UAE distribution panels.
- N short-circuit performance level suited to higher-duty and main incomer applications.
- Front terminal connection for straightforward installation and wiring access in panel builds.
- Genuine ABB quality — manufacturer tested and rated for 10,000 mechanical operating cycles.
Technical Specifications
| Specification |
Details |
| Brand |
ABB |
| Model |
A2N 250 TMF 125-1250 3p F F |
| Product Series |
SACE Formula |
| Poles |
3 |
| Rated Current (In) |
125A |
| Rated Uninterrupted Current (Iu) |
250A |
| Release Type |
TMF (Thermomagnetic, Fixed) |
| Short-Circuit Performance Level |
N |
| Rated Operational Voltage |
550V AC / 250V DC |
| Rated Insulation Voltage (Ui) |
690V |
| Rated Impulse Withstand Voltage (Uimp) |
6kV |
| Breaking Capacity Icu (415V AC) |
36kA |
| Breaking Capacity Ics (415V AC) |
18kA |
| Terminal Connection |
Front |
| Mounting |
Fixed |
| Mechanical Durability |
10,000 cycles |
| Electrical Durability |
4,000 cycles |
| Dimensions (W x H x D) |
105 x 150 x 60mm |
| Weight |
1.391kg |
Applications
- Main incomer protection in low-voltage distribution boards for commercial and industrial buildings
- Heavy feeder and transformer secondary protection in switchrooms and panel builds
- Motor control centre and generator protection applications
- Distribution board upgrades and MCCB replacements in UAE retrofit projects
Why Buy From Deluxe Electricals?
- Genuine ABB product — manufacturer quality guaranteed
- Stock held in UAE for fast local delivery
- Competitive trade pricing for bulk and project orders
- Expert technical support from our electrical specialists
- Trusted supplier to contractors, FM companies, and retailers across the UAE
Need bulk quantity for your project? Contact us at sales@deluxeelectricals.me for special pricing and fast delivery across the UAE.