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ABB XT3N 250 3 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=80A Ii=400A
ABB XT3N 250 thermomagnetic moulded case circuit breaker with TMG R release, 80 A rated current, adjustable thermal setting, fixed three pole construction and front terminals for industrial low voltage power distribution.
£532.60
Why Choose the ABB 1SDA068252R1 XT3N 250 TMG 80-400 3P FF?
The ABB 1SDA068252R1 is a dependable SACE Tmax XT3N moulded case circuit breaker (MCCB) designed for low voltage power distribution and equipment protection. Equipped with a TMG R thermomagnetic release, this three pole circuit breaker delivers reliable overload and short circuit protection for industrial, commercial and OEM electrical installations.
As part of the trusted ABB SACE Tmax XT series, this MCCB combines compact dimensions with robust construction and proven interruption performance. Its fixed three pole configuration with front terminals enables straightforward installation in switchboards, motor control centres, distribution panels and industrial control systems.
With a 250 A frame size, 80 A rated current, adjustable thermal setting from 56 to 80 A, fixed magnetic trip at 400 A and a 690 V AC rated operational voltage, the ABB 1SDA068252R1 provides dependable circuit protection for demanding low voltage applications.
Key Advantages
- Reliable ABB SACE Tmax XT3N moulded case circuit breaker.
- TMG R thermomagnetic release providing overload and short circuit protection.
- Three pole fixed configuration with front terminals.
- 80 A rated current within a 250 A frame.
- Compact XT3 frame simplifies switchboard integration.
- Suitable for industrial, commercial and OEM applications.
Key Features
- Manufacturer: ABB
- SACE Tmax XT3N series.
- Model: XT3N 250 TMG 80-400 3P FF.
- Product ID: 1SDA068252R1.
- EAN: 8015644021580.
- Frame size: XT3 250.
- Rated current: 80 A.
- TMG R thermomagnetic release.
- Three pole fixed breaker.
- Front terminal connections.
- Designed in accordance with IEC 60947-2.
Reliable Thermomagnetic Protection for Industrial Power Distribution
The ABB XT3N MCCB protects electrical installations by detecting overloads through its thermal element and clearing short circuits rapidly using its magnetic trip mechanism. This combination provides dependable protection for cables, switchgear and connected equipment.
Its compact fixed design, front terminal arrangement and proven ABB reliability make it well suited for industrial control panels, commercial switchboards and OEM electrical assemblies requiring consistent low voltage protection.
Typical Applications
- Industrial power distribution panels.
- Commercial switchboards.
- Motor control centres.
- OEM machinery and control panels.
- Low voltage distribution systems.
- Process automation installations.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Generator protection | |
| Current | 80 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT3N 250 TMG 80-400 3P FF | |
| Product ID | 1SDA068252R1 | |
| EAN | 8015644021580 | |
| Product type | Moulded case circuit breaker | |
| Frame size | XT3 250 | |
| Rated current (In) | 80 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Number of poles | 3 | |
| Release | TMG R thermomagnetic release | |
| Thermal adjustment range | 56...80 A | |
| Rated 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 | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Front bolt terminals | |
| Mounting | Fixed | |
| Breaking capacity at 415 V AC (Icu) | 36 kA | |
| Breaking capacity at 415 V AC (Ics) | 27 kA | |
| Dimensions (H × W × D) | 150 × 105 × 70 mm | |
| Weight | approx. 1.7 kg | |
| Standards | IEC 60947-2 | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068252R1 used for?
This moulded case circuit breaker protects low voltage electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this MCCB?
The ABB 1SDA068252R1 has a rated current of 80 A within an XT3 250 frame.
What type of release does this breaker use?
It uses a TMG R thermomagnetic release with an adjustable thermal setting from 56 to 80 A and a fixed magnetic trip at 400 A.
How many poles does this circuit breaker have?
This model is supplied as a three pole (3P) fixed moulded case circuit breaker.
Where is this MCCB typically installed?
It is commonly installed in industrial switchboards, motor control centres, commercial distribution panels and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide for delivering dependable protection, robust construction and long service life across demanding industrial and commercial electrical installations.
