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ABB XT3S 250 4 pole Standard MCCB Adjustable Thermal/Fixed Magnetic Release In=100A Ii=400A
ABB XT3S 250 four-pole moulded case circuit breaker with 100 A thermomagnetic release, fixed front terminals and 50 kA breaking capacity for industrial electrical protection.
£836.09
Why Choose the ABB XT3S 250 TMG 100-400 4P F F Moulded Case Circuit Breaker?
The ABB 1SDA068274R1 is a premium moulded case circuit breaker (MCCB) from the trusted ABB SACE Tmax XT range, designed to provide dependable overload and short circuit protection for low voltage electrical distribution systems. Built for industrial, commercial and OEM applications, it offers reliable protection for electrical equipment, switchboards and power distribution networks.
This model features an XT3S 250 frame with a 100 A thermomagnetic release and an adjustable thermal setting range of 70 A to 100 A. Its four-pole fixed construction with front terminal connections enables straightforward installation in switchboards, motor control centres and industrial control panels.
Designed to comply with IEC 60947-2, the ABB XT3S 250 delivers excellent breaking performance, compact dimensions and long mechanical life, making it an ideal choice for demanding industrial electrical installations requiring dependable circuit protection.
Key Advantages
- High quality ABB SACE Tmax XT moulded case circuit breaker.
- 100 A thermomagnetic trip unit with adjustable overload protection.
- Four-pole fixed design with front terminal connections.
- 50 kA breaking capacity at 415 V AC.
- Reliable protection against overloads and short circuits.
- Compact XT3 frame for efficient switchboard design.
Key Features
- Manufacturer: ABB
- SACE Tmax XT3S 250 moulded case circuit breaker.
- Product ID: 1SDA068274R1.
- Rated current: 100 A.
- Four-pole (4P) configuration.
- Thermomagnetic (TMG) trip unit.
- Fixed front terminals.
- Suitable for industrial AC and DC power distribution.
Reliable Protection for Industrial Power Distribution
The ABB SACE Tmax XT range provides dependable protection for industrial and commercial electrical installations. Its thermomagnetic trip unit accurately responds to overload conditions while rapidly disconnecting circuits during short circuit faults, helping minimise equipment damage and improve operational safety.
The compact XT3 frame, high breaking performance and proven ABB engineering make the 1SDA068274R1 an excellent solution for modern switchboards, machinery and low voltage power distribution systems requiring long-term reliability.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards.
- Motor control centres.
- Commercial electrical installations.
- OEM machinery.
- Generator and transformer protection.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Generator protection | |
| Current | 100 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT3S 250 TMG 100-400 4P F F | |
| Product ID | 1SDA068274R1 | |
| EAN | 8015644021801 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT3 | |
| Performance level | S | |
| Rated current (In) | 100 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Thermal setting range | 70 to 100 A | |
| Instantaneous short circuit setting (Ii) | 400 A | |
| Rated operational voltage | Up to 690 V AC / 500 V DC | |
| Rated insulation voltage (Ui) | 800 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate short-circuit breaking capacity (Icu) | 50 kA at 415 V AC | |
| Rated service short-circuit breaking capacity (Ics) | 36 kA at 415 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 4 | |
| Trip unit | Thermomagnetic (TMG) | |
| Terminal type | Fixed front terminals | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 150 × 140 × 70 mm | |
| Weight | Approx. 2.1 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068274R1 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 100 A with an adjustable thermal setting between 70 A and 100 A.
How many poles does this circuit breaker have?
This model features a four-pole (4P) configuration for three-phase systems with neutral protection or isolation.
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.
