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ABB XT3S 250 3 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=125A Ii=400A

ABB XT3S 250 3 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=125A Ii=400A

ABB XT3S 250 three-pole moulded case circuit breaker with 125 A thermomagnetic release, fixed front terminals and 50 kA breaking capacity for industrial electrical protection.

SKU: 1SDA068268R1Alt SKU: XT3S 250 TMG 125-400 3p F FMPN: 1SDA068268R1
Price
List Price £862.59 ex VAT
Your Price (ex VAT)
£862.59
Manufacturer Lead Time Estimated Delivery 5 weeks
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Manufacturer Lead Time

£862.59

Why Choose the ABB XT3S 250 TMG 125-400 3P F F Moulded Case Circuit Breaker?

The ABB 1SDA068268R1 is a premium moulded case circuit breaker (MCCB) from the trusted ABB SACE Tmax XT range, engineered to provide reliable overload and short circuit protection for low voltage electrical distribution systems. Designed for industrial, commercial and OEM applications, it delivers dependable protection while helping maximise system safety and operational continuity.

This model features an XT3S 250 frame with a 125 A thermomagnetic release and an adjustable thermal setting from 87.5 A to 125 A. Its three-pole fixed construction with front terminal connections enables straightforward installation in switchboards, distribution panels and motor control centres.

Built to IEC 60947-2 standards, the ABB XT3S 250 combines compact dimensions, high breaking capacity and robust mechanical durability, making it an excellent choice for demanding industrial power distribution applications.

Key Advantages

  • Reliable ABB SACE Tmax XT moulded case circuit breaker.
  • 125 A rated current with adjustable thermomagnetic protection.
  • Three-pole fixed design with front terminal connections.
  • 50 kA breaking capacity at 415 V AC.
  • Provides dependable overload and short circuit protection.
  • Compact XT3 frame for efficient switchboard design.

Key Features

  • Manufacturer: ABB
  • SACE Tmax XT3S 250 moulded case circuit breaker.
  • Product ID: 1SDA068268R1.
  • Rated current: 125 A.
  • Three-pole (3P) configuration.
  • Thermomagnetic (TMG) trip unit.
  • Fixed front terminals.
  • Suitable for industrial AC and DC electrical distribution.

Reliable Protection for Low Voltage Distribution Systems

The ABB SACE Tmax XT range delivers dependable circuit protection for industrial electrical installations. Its thermomagnetic trip unit provides accurate overload protection while rapidly disconnecting circuits during short circuit faults, helping minimise equipment damage and improve operational safety.

Designed with a compact XT3 frame and front terminal connections, the 1SDA068268R1 offers easy installation and long service life, making it suitable for modern switchboards, machinery and power distribution systems.

Typical Applications

  • Industrial power distribution systems.
  • Electrical switchboards.
  • Motor control centres.
  • Commercial electrical installations.
  • OEM machinery.
  • Generator and transformer protection.

Technical Specifications

Mounting Type Fixed
Application Generator protection
Current 125 A
Phase Three Phase
Manufacturer ABB
Series SACE Tmax XT
Model XT3S 250 TMG 125-400 3P F F
Product ID 1SDA068268R1
EAN 8015644021740
Product type Moulded Case Circuit Breaker (MCCB)
Frame size XT3
Performance level S
Rated current (In) 125 A
Rated uninterrupted current (Iu) 250 A
Thermal setting range 87.5 to 125 A
Instantaneous short circuit setting (Ii) 400 A
Rated operational voltage 690 V AC / 500 V DC
Rated insulation voltage (Ui) 800 V
Rated impulse withstand voltage (Uimp) 8 kV
Rated ultimate breaking capacity (Icu) 50 kA at 415 V AC
Rated service breaking capacity (Ics) 27 kA at 415 V AC
Frequency 50 / 60 Hz
Number of poles 3
Trip unit Thermomagnetic (TMG)
Terminal type Fixed front terminals
Standards IEC 60947-2
Dimensions (H × W × D) 150 × 105 × 70 mm
Weight Approx. 1.7 kg
HS Code 85362090
Country of Manufacture Italy
Poles 3-pole
Device Type MCCB
Breaking Capacity 50 kA
Trip Unit Thermal-magnetic

Frequently Asked Questions

What is the ABB 1SDA068268R1 used for?

It protects industrial and commercial electrical circuits against overloads and short circuits.

What is the rated current of this MCCB?

The breaker has a rated current of 125 A with an adjustable thermal setting from 87.5 A to 125 A.

How many poles does this circuit breaker have?

This model features a three-pole (3P) configuration.

What type of trip unit is fitted?

It incorporates a thermomagnetic (TMG) release providing overload and magnetic short circuit protection.

Where is this MCCB commonly installed?

It is typically installed in switchboards, distribution panels, motor control centres and industrial power distribution systems.

Trusted by Electrical Professionals Worldwide

ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide for dependable circuit protection, robust construction and long service life in demanding industrial applications.

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