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ABB

ABB A2N 250 TMF 125-1250 3p F F 1SDA066781R1

SKU: 1SDA066781R1
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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.

Order by 12PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on the next day.

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