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ABB

ABB MCCB XT3N 250 TMD 200-2000 3p FF

رمز التخزين التعريفي: 1SDA068058R1
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ABB Tmax XT3N 250 3-Pole Moulded Case Circuit Breaker

The XT3N 250 TMD is a fixed, three-pole moulded case circuit breaker from ABB's Tmax XT range, fitted with front terminals and a TMD thermomagnetic release offering an adjustable current setting range of 175-250A. Rated at 690V AC with a short-circuit performance level N, it provides robust protection for main distribution and sub-main applications in commercial and industrial UAE facilities, backed by a wide range of ABB accessories for customisation.

Key Features

  • 3-pole fixed MCCB rated at 250A with adjustable TMD thermomagnetic release (175-250A setting range)
  • Rated ultimate breaking capacity (Icu) of 36kA at 380-440V AC, suitable for demanding commercial and industrial fault levels
  • Front terminal bolt-type connections rated for busbar cross-sections of 85-192 mm²
  • High mechanical durability of 25,000 cycles and electrical durability of 8,000 cycles for long service life
  • Genuine ABB quality

Technical Specifications

Specification Details
Brand ABB
Model XT3N 250 TMD 250-2500 3p F F
Poles 3P
Rated Current (In) 250A
Setting Range (Thermomagnetic) 175-250A
Release Type TMD (Thermomagnetic)
Rated Instantaneous Short-Circuit Setting (Ii) 2500A
Rated Operational Voltage 690V AC / 500V DC
Rated Insulation Voltage (Ui) 800V
Rated Impulse Withstand Voltage (Uimp) 8 kV
Rated Ultimate Breaking Capacity (Icu) 50kA (220-240V) / 36kA (380-440V) / 5kA (690V)
Terminal Connection Type Front, Bolt Terminal
Mounting Fixed
Current Type AC/DC
Net Weight 1.7 kg

Applications

  • Main and sub-main distribution board protection in commercial and industrial UAE buildings
  • Transformer and generator protection requiring adjustable thermomagnetic settings
  • Power distribution circuit protection in panel builder switchboard assemblies
  • Motor and feeder circuit protection where a compact, fixed 250A MCCB is required

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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